Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Exact_no_SoPlex 2024-07-05 | OPT | -954077 | 0.094396 | 0.0948399 |
Name | PB24/normalized-PB15eval/OPT-LIN/minlplib2-pb-0.1.0/ opb/normalized-graphpart_2g-0044-1601.lin.opb |
MD5SUM | ddd3ca5bcbcd96dde3f7ce7a9efaa0ef |
Bench Category | OPT-LIN (optimization problem, linear constraints, no OPT/UNSAT certificate) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | -954077 |
Best CPU time to get the best result obtained on this benchmark | 0.039789 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 144 |
Total number of constraints | 208 |
Number of constraints which are clauses | 96 |
Number of constraints which are cardinality constraints (but not clauses) | 16 |
Number of constraints which are nor clauses,nor cardinality constraints | 96 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 96 |
Biggest coefficient in the objective function | 178500 |
Number of bits for the biggest coefficient in the objective function | 18 |
Sum of the numbers in the objective function | 6182604 |
Number of bits of the sum of numbers in the objective function | 23 |
Biggest number in a constraint | 178500 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 6182604 |
Number of bits of the biggest sum of numbers | 23 |
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 o 9132 0.00/0.00 o -51192 0.00/0.00 o -68345 0.00/0.00 o -155780 0.00/0.00 o -264436 0.00/0.00 o -482522 0.00/0.00 o -490754 0.00/0.00 o -512151 0.00/0.00 o -524104 0.00/0.00 o -568226 0.00/0.00 o -580602 0.00/0.00 o -601976 0.00/0.00 o -624724 0.00/0.00 o -637722 0.00/0.00 o -679516 0.00/0.00 o -716988 0.00/0.00 o -755546 0.00/0.01 o -769382 0.00/0.01 o -773102 0.00/0.01 o -837480 0.00/0.01 o -843113 0.00/0.02 o -847519 0.00/0.02 o -876600 0.00/0.02 o -887225 0.00/0.06 o -918292 0.00/0.06 o -954077 0.00/0.09 s OPTIMUM FOUND 0.00/0.09 v -x1 -x2 x3 -x4 x5 -x6 -x7 x8 -x9 -x10 x11 -x12 -x13 -x14 x15 -x16 x17 -x18 -x19 x20 -x21 -x22 x23 -x24 -x25 -x26 x27 -x28 x29 -x30 -x31 -x32 x33 -x34 x35 -x36 x37 -x38 -x39 -x40 x41 -x42 -x43 -x44 x45 x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 x59 -x60 -x61 -x62 -x63 x64 x65 x66 -x67 -x68 -x69 -x70 -x71 -x72 x73 x74 -x75 -x76 -x77 -x78 -x79 -x80 x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 x93 -x94 -x95 x96 x97 -x98 -x99 -x100 -x101 x102 -x103 -x104 -x105 -x106 x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 x129 -x130 -x131 -x132 -x133 x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144
OK -954077
runsolver version 3.4.2 (svn: 4680) Copyright (C) 2010-2013 Olivier ROUSSEL This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. NUMA information: number of nodes: 2 memory of node 0: 63931 MiB (61562 MiB free) memory of node 1: 64510 MiB (60599 MiB free) node distances: 10 21 21 10 command line: BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4433732-1721160340/watcher-4433732-1721160340 -o /tmp/evaluation-result-4433732-1721160340/solver-4433732-1721160340 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC024-1721156740-867963 --watchdog 3760 HOME/Exact_nosoplex --print-uniform=0 --verbosity=0 --print-sol --seed=250491840 HOME/instance-4433732-1721160340.opb running on 2 cores: 5,7 CPU governors: performance: 5 7 Enforcing FSIZE limit: 104857600 KiB Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 3630 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3700 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 31744000 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 31795200 KiB Linux 4.18.0-301.1.el8.x86_64 Starting watchdog thread Current StackSize limit: 8192 KiB solver pid=870061, runsolver pid=870058 [startup+0.0948001 s] # the end of solver process 870061 was just reported to runsolver # Child status: 30 # cumulated CPU time of all completed processes: user=0.093392 s, system=0.001004 s Solver just ended. ??? end of watcher thread Dumping a history of the last processes samples Child status: 30 Real time (s): 0.0948399 CPU time (s): 0.094396 CPU user time (s): 0.093392 CPU system time (s): 0.001004 CPU usage (%): 99.5319 Max. virtual memory (cumulated for all children) (KiB): 0 Max. memory (cumulated for all children) (KiB): 0 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.093392 system time used= 0.001004 maximum resident set size= 4820 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 456 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= 2 involuntary context switches= 3 # summary of solver processes directly reported to runsolver: # pid: 870061 # total CPU time (s): 0.094396 # total CPU user time (s): 0.093392 # total CPU system time (s): 0.001004 ??? join timestamper begins ??? join timestamper ends ??? end of timestamper thread runsolver used 0.006443 second user time and 0.005335 second system time The end
Begin job on nodeC024 at 2024-07-16 22:05:53 IDJOB=4433732 IDBENCH=158481 IDSOLVER=3061 FILE ID=nodeC024/4433732-1721160340 RUNJOBID= nodeC024-1721156740-867963 SLURM_JOB_ID= 7505766 Free space on /tmp= 890032 MiB SOLVER NAME= Exact_no_SoPlex 2024-07-05 BENCH NAME= PB24/normalized-PB15eval/OPT-LIN/minlplib2-pb-0.1.0/opb/normalized-graphpart_2g-0044-1601.lin.opb COMMAND LINE= HOME/Exact_nosoplex --print-uniform=0 --verbosity=0 --print-sol --seed=RANDOMSEED BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4433732-1721160340/watcher-4433732-1721160340 -o /tmp/evaluation-result-4433732-1721160340/solver-4433732-1721160340 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC024-1721156740-867963 --watchdog 3760 HOME/Exact_nosoplex --print-uniform=0 --verbosity=0 --print-sol --seed=250491840 HOME/instance-4433732-1721160340.opb TIME LIMIT= 3600 seconds MEMORY LIMIT= 31000 MiB NBCORE= 2 MD5SUM BENCH= ddd3ca5bcbcd96dde3f7ce7a9efaa0ef RANDOM SEED=250491840 nodeC024.alineos.net Linux 4.18.0-301.1.el8.x86_64 #1 SMP Tue Apr 13 16:24:22 UTC 2021 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: performance /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3656.073 cache size : 15360 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 6999.60 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3621.810 cache size : 15360 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 7007.08 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3600.277 cache size : 15360 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 6999.60 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3662.318 cache size : 15360 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 7007.08 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3656.075 cache size : 15360 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 6999.60 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3657.950 cache size : 15360 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 7007.08 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3599.784 cache size : 15360 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 6999.60 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3645.685 cache size : 15360 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 20 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 pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 7007.08 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 131524600 kB MemFree: 125120192 kB MemAvailable: 129590788 kB Buffers: 431300 kB Cached: 4824380 kB SwapCached: 0 kB Active: 784392 kB Inactive: 4912864 kB Active(anon): 1540 kB Inactive(anon): 477428 kB Active(file): 782852 kB Inactive(file): 4435436 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 131071996 kB SwapFree: 131071996 kB Dirty: 26740 kB Writeback: 0 kB AnonPages: 441320 kB Mapped: 110964 kB Shmem: 37720 kB KReclaimable: 183908 kB Slab: 300728 kB SReclaimable: 183908 kB SUnreclaim: 116820 kB KernelStack: 4092 kB PageTables: 9964 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 196834296 kB Committed_AS: 703912 kB VmallocTotal: 34359738367 kB VmallocUsed: 0 kB VmallocChunk: 0 kB Percpu: 62432 kB HardwareCorrupted: 0 kB AnonHugePages: 247808 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB FileHugePages: 0 kB FilePmdMapped: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB Hugetlb: 0 kB DirectMap4k: 240340 kB DirectMap2M: 23650304 kB DirectMap1G: 112197632 kB Free space on /tmp at the end= 890024 MiB End job on nodeC024 at 2024-07-16 22:05:53