### uname -a: Linux clpc8.cs.ox.ac.uk 2.6.34.7-56.fc13.x86_64 #1 SMP Wed Sep 15 03:36:55 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux ### cat /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz stepping : 10 cpu MHz : 2826.601 cache size : 6144 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm tpr_shadow vnmi flexpriority bogomips : 5653.20 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz stepping : 10 cpu MHz : 2826.601 cache size : 6144 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm tpr_shadow vnmi flexpriority bogomips : 5652.19 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz stepping : 10 cpu MHz : 2826.601 cache size : 6144 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm tpr_shadow vnmi flexpriority bogomips : 5652.20 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz stepping : 10 cpu MHz : 2826.601 cache size : 6144 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm tpr_shadow vnmi flexpriority bogomips : 5652.21 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: ### cat /proc/meminfo: MemTotal: 3891428 kB MemFree: 2060044 kB Buffers: 47356 kB Cached: 1338260 kB SwapCached: 0 kB Active: 886744 kB Inactive: 668772 kB Active(anon): 107120 kB Inactive(anon): 108256 kB Active(file): 779624 kB Inactive(file): 560516 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 12586892 kB SwapFree: 12586892 kB Dirty: 100 kB Writeback: 0 kB AnonPages: 169916 kB Mapped: 19584 kB Shmem: 45496 kB Slab: 138892 kB SReclaimable: 117684 kB SUnreclaim: 21208 kB KernelStack: 2088 kB PageTables: 13036 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 14532604 kB Committed_AS: 604532 kB VmallocTotal: 34359738367 kB VmallocUsed: 385656 kB VmallocChunk: 34359345788 kB HardwareCorrupted: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 10236 kB DirectMap2M: 4016128 kB ### date: Fri Oct 14 00:32:09 BST 2011 ### user: mictau ### ulimit -a: core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 30273 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 10240 cpu time (seconds, -t) unlimited max user processes (-u) 1024 virtual memory (kbytes, -v) 3584000 file locks (-x) unlimited ### timeout: timeout -s SIGINT 3600 ### tool version info: 4.0 ### tool command: cbmc ### full command line: cbmc /home/scratch/mictau/cprover-benchmarking.git/tmp/cdfpl/build/taylor1/sine.7.0.i ### expected verification result: unknown ############################################################################### file /home/scratch/mictau/cprover-benchmarking.git/tmp/cdfpl/build/taylor1/sine.7.0.i: Parsing Converting Type-checking sine.7.0 Generating GOTO Program Adding CPROVER library Function Pointer Removal Partial Inlining Generic Property Instrumentation Starting Bounded Model Checking size of program expression: 11 assignments simple slicing removed 1 assignments Generated 1 VCC(s), 1 remaining after simplification Passing problem to propositional reduction Running propositional reduction Solving with MiniSAT2 with simplifier 58245 variables, 240920 clauses SAT checker: negated claim is UNSATISFIABLE, i.e., holds Runtime decision procedure: 9.545s VERIFICATION SUCCESSFUL ############################################################################### ### exit code: 0 ### /usr/bin/time -v: Command being timed: "cbmc /home/scratch/mictau/cprover-benchmarking.git/tmp/cdfpl/build/taylor1/sine.7.0.i" User time (seconds): 9.51 System time (seconds): 0.06 Percent of CPU this job got: 99% Elapsed (wall clock) time (h:mm:ss or m:ss): 0:09.58 Average shared text size (kbytes): 0 Average unshared data size (kbytes): 0 Average stack size (kbytes): 0 Average total size (kbytes): 0 Maximum resident set size (kbytes): 56172 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 0 Minor (reclaiming a frame) page faults: 19001 Voluntary context switches: 5 Involuntary context switches: 16 Swaps: 0 File system inputs: 0 File system outputs: 0 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0