Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
Pueblo 1.4 | UNSAT | 582.822 | 583.277 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/ namasivayam/tsp/normalized-t3002.11tsp11.1900577940.opb |
MD5SUM | 07abcf74f2aa8e328290ac3dd6aefa51 |
Bench Category | SATUNSAT-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 152.087 |
Has Objective Function | NO |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 231 |
Total number of constraints | 2707 |
Number of constraints which are clauses | 2684 |
Number of constraints which are cardinality constraints (but not clauses) | 22 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 110 |
Number of terms in the objective function | 0 |
Biggest coefficient in the objective function | 0 |
Number of bits for the biggest coefficient in the objective function | 0 |
Sum of the numbers in the objective function | 0 |
Number of bits of the sum of numbers in the objective function | 0 |
Biggest number in a constraint | 25 |
Number of bits of the biggest number in a constraint | 5 |
Biggest sum of numbers in a constraint | 661 |
Number of bits of the biggest sum of numbers | 10 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.00 c Pueblo version 1.4 (September 2005) 0.00/0.00 c Developed @ University of Michigan, Ann Arbor, MI 0.00/0.00 c by Hossein Sheini 0.00/0.03 c starting to Solve 0.00/0.03 c #variables read: 231 - #constraints read: 2707 582.74/583.27 c total time : 582.9 s 582.74/583.27 s UNSATISFIABLE
ERROR: no interpretation found !
/tmp/evaluation/350341-1176498737/instance-350341-1176498737.opb is already a linear file
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node10/watcher-350341-1176498737 -o ROOT/results/node10/solver-350341-1176498737 -C 1800 -W 3600 -M 1800 --output-limit 1,15 Pueblo /tmp/evaluation/350341-1176498737/instance-350341-1176498737.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.15 1.03 0.98 3/77 2831 /proc/meminfo: memFree=1836672/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=2552 CPUtime=0 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 268 0 0 0 0 0 0 0 18 0 1 0 125911273 2613248 238 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 9371351 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 638 238 199 16 0 77 0 [startup+0.0491249 s] /proc/loadavg: 1.15 1.03 0.98 3/77 2831 /proc/meminfo: memFree=1836672/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=2952 CPUtime=0.04 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 394 0 0 0 4 0 0 0 18 0 1 0 125911273 3022848 364 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134559533 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 738 364 205 16 0 177 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 2952 [startup+0.101136 s] /proc/loadavg: 1.15 1.03 0.98 3/77 2831 /proc/meminfo: memFree=1836672/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=3080 CPUtime=0.09 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 405 0 0 0 9 0 0 0 18 0 1 0 125911273 3153920 375 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134556304 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 770 375 205 16 0 209 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 3080 [startup+0.30118 s] /proc/loadavg: 1.15 1.03 0.98 3/77 2831 /proc/meminfo: memFree=1836672/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=3344 CPUtime=0.29 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 481 0 0 0 29 0 0 0 19 0 1 0 125911273 3424256 451 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134522220 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 836 451 205 16 0 275 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 3344 [startup+0.701265 s] /proc/loadavg: 1.15 1.03 0.98 3/77 2831 /proc/meminfo: memFree=1836672/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=3608 CPUtime=0.69 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 535 0 0 0 69 0 0 0 23 0 1 0 125911273 3694592 505 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134559540 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 902 505 205 16 0 341 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 3608 [startup+1.50144 s] /proc/loadavg: 1.15 1.03 0.98 2/78 2832 /proc/meminfo: memFree=1835384/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=3728 CPUtime=1.49 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 586 0 0 0 149 0 0 0 25 0 1 0 125911273 3817472 556 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134527731 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 932 556 205 16 0 371 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 3728 [startup+3.10178 s] /proc/loadavg: 1.15 1.03 0.98 2/78 2832 /proc/meminfo: memFree=1835000/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=3992 CPUtime=3.09 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 622 0 0 0 309 0 0 0 25 0 1 0 125911273 4087808 592 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134527815 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 998 592 205 16 0 437 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 3992 [startup+6.30147 s] /proc/loadavg: 1.14 1.03 0.98 2/78 2832 /proc/meminfo: memFree=1834552/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=4256 CPUtime=6.29 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 699 0 0 0 629 0 0 0 25 0 1 0 125911273 4358144 669 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134533492 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1064 669 205 16 0 503 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 4256 [startup+12.7018 s] /proc/loadavg: 1.13 1.03 0.98 2/78 2832 /proc/meminfo: memFree=1834120/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=4584 CPUtime=12.68 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 801 0 0 0 1268 0 0 0 25 0 1 0 125911273 4694016 771 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134528346 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1146 771 205 16 0 585 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 4584 [startup+25.5016 s] /proc/loadavg: 1.10 1.03 0.98 2/78 2832 /proc/meminfo: memFree=1834056/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=4768 CPUtime=25.47 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 849 0 0 0 2547 0 0 0 25 0 1 0 125911273 4882432 819 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134557737 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1192 819 205 16 0 631 0 Current children cumulated CPU time (s) 25.47 Current children cumulated vsize (KiB) 4768 [startup+51.1011 s] /proc/loadavg: 1.07 1.03 0.98 2/78 2832 /proc/meminfo: memFree=1833736/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=5276 CPUtime=51.06 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 949 0 0 0 5106 0 0 0 25 0 1 0 125911273 5402624 919 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134517940 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1319 919 205 16 0 758 0 Current children cumulated CPU time (s) 51.06 Current children cumulated vsize (KiB) 5276 [startup+102.305 s] /proc/loadavg: 1.03 1.02 0.98 2/78 2832 /proc/meminfo: memFree=1833096/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=5700 CPUtime=102.22 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1068 0 0 0 10222 0 0 0 25 0 1 0 125911273 5836800 1038 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134527898 0 0 4096 0 0 0 0 17 1 0 0 /proc/2831/statm: 1425 1038 205 16 0 864 0 Current children cumulated CPU time (s) 102.22 Current children cumulated vsize (KiB) 5700 [startup+162.301 s] /proc/loadavg: 1.01 1.02 0.98 2/78 2832 /proc/meminfo: memFree=1832648/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=6176 CPUtime=162.14 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1191 0 0 0 16214 0 0 0 25 0 1 0 125911273 6324224 1161 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134522744 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1544 1161 205 16 0 983 0 Current children cumulated CPU time (s) 162.14 Current children cumulated vsize (KiB) 6176 [startup+222.302 s] /proc/loadavg: 1.00 1.01 0.98 2/78 2832 /proc/meminfo: memFree=1832072/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=6720 CPUtime=222.1 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1346 0 0 0 22209 1 0 0 25 0 1 0 125911273 6881280 1305 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134527812 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1680 1305 205 16 0 1119 0 Current children cumulated CPU time (s) 222.1 Current children cumulated vsize (KiB) 6720 [startup+282.302 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1831752/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7076 CPUtime=282.07 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1453 0 0 0 28206 1 0 0 25 0 1 0 125911273 7245824 1387 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134559533 0 0 4096 0 0 0 0 17 1 0 0 /proc/2831/statm: 1769 1387 205 16 0 1208 0 Current children cumulated CPU time (s) 282.07 Current children cumulated vsize (KiB) 7076 [startup+342.302 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1831624/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7236 CPUtime=342.03 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1503 0 0 0 34202 1 0 0 25 0 1 0 125911273 7409664 1435 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134559269 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1809 1435 205 16 0 1248 0 Current children cumulated CPU time (s) 342.03 Current children cumulated vsize (KiB) 7236 [startup+402.302 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1831496/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7436 CPUtime=401.98 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1548 0 0 0 40197 1 0 0 25 0 1 0 125911273 7614464 1480 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134527724 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1859 1480 205 16 0 1298 0 Current children cumulated CPU time (s) 401.98 Current children cumulated vsize (KiB) 7436 [startup+462.302 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1831176/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7708 CPUtime=461.93 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1635 0 0 0 46192 1 0 0 25 0 1 0 125911273 7892992 1552 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134527762 0 0 4096 0 0 0 0 17 1 0 0 /proc/2831/statm: 1927 1552 205 16 0 1366 0 Current children cumulated CPU time (s) 461.93 Current children cumulated vsize (KiB) 7708 [startup+522.302 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1831048/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7812 CPUtime=521.88 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1686 0 0 0 52187 1 0 0 25 0 1 0 125911273 7999488 1579 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134528346 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1953 1579 205 16 0 1392 0 Current children cumulated CPU time (s) 521.88 Current children cumulated vsize (KiB) 7812 [startup+582.302 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1830984/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7836 CPUtime=581.84 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1712 0 0 0 58182 2 0 0 25 0 1 0 125911273 8024064 1585 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134528346 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1959 1585 205 16 0 1398 0 Current children cumulated CPU time (s) 581.84 Current children cumulated vsize (KiB) 7836 Solver just ended. Dumping a history of the last processes samples [startup+582.703 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1830984/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7828 CPUtime=582.24 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1712 0 0 0 58222 2 0 0 25 0 1 0 125911273 8015872 1583 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134520000 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1957 1583 205 16 0 1396 0 Current children cumulated CPU time (s) 582.24 Current children cumulated vsize (KiB) 7828 [startup+583.102 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1830984/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7828 CPUtime=582.64 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1712 0 0 0 58262 2 0 0 25 0 1 0 125911273 8015872 1583 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134559533 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1957 1583 205 16 0 1396 0 Current children cumulated CPU time (s) 582.64 Current children cumulated vsize (KiB) 7828 [startup+583.202 s] /proc/loadavg: 1.00 1.00 0.98 2/78 2832 /proc/meminfo: memFree=1830984/2055920 swapFree=4171784/4192956 [pid=2831] ppid=2829 vsize=7828 CPUtime=582.74 /proc/2831/stat : 2831 (Pueblo) R 2829 2831 1984 0 -1 4194304 1712 0 0 0 58272 2 0 0 25 0 1 0 125911273 8015872 1583 18446744073709551615 134512640 134579096 4294956704 18446744073709551615 134527715 0 0 4096 0 0 0 0 17 0 0 0 /proc/2831/statm: 1957 1583 205 16 0 1396 0 Current children cumulated CPU time (s) 582.74 Current children cumulated vsize (KiB) 7828 Child status: 20 Real time (s): 583.277 CPU time (s): 582.822 CPU user time (s): 582.8 CPU system time (s): 0.021996 CPU usage (%): 99.9221 Max. virtual memory (cumulated for all children) (KiB): 7968 getrusage(RUSAGE_CHILDREN,...) data: user time used= 582.8 system time used= 0.021996 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 1719 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 13 involuntary context switches= 13365 runsolver used 0.580911 second user time and 1.54876 second system time The end
Begin job on node10 on Fri Apr 13 21:12:18 UTC 2007 IDJOB= 350341 IDBENCH= 1282 IDSOLVER= 165 FILE ID= node10/350341-1176498737 PBS_JOBID= 4556683 Free space on /tmp= 66558 MiB SOLVER NAME= Pueblo 1.4 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/tsp/normalized-t3002.11tsp11.1900577940.opb COMMAND LINE= Pueblo /tmp/evaluation/350341-1176498737/instance-350341-1176498737.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node10/convwatcher-350341-1176498737 -o ROOT/results/node10/conversion-350341-1176498737 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/350341-1176498737/instance-350341-1176498737.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node10/watcher-350341-1176498737 -o ROOT/results/node10/solver-350341-1176498737 -C 1800 -W 3600 -M 1800 --output-limit 1,15 Pueblo /tmp/evaluation/350341-1176498737/instance-350341-1176498737.opb META MD5SUM SOLVER= 9ebec3e8d890fdeefad01654ad9b68b7 MD5SUM BENCH= 07abcf74f2aa8e328290ac3dd6aefa51 RANDOM SEED= 90998433 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node10.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.259 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.259 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1837144 kB Buffers: 36556 kB Cached: 91288 kB SwapCached: 1356 kB Active: 61052 kB Inactive: 102220 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1837144 kB SwapTotal: 4192956 kB SwapFree: 4171784 kB Dirty: 2460 kB Writeback: 0 kB Mapped: 44800 kB Slab: 41164 kB Committed_AS: 2159440 kB PageTables: 1708 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66558 MiB End job on node10 on Fri Apr 13 21:22:01 UTC 2007