./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7425e6091080c9230a8c9b07b56e76fd103cd42ef73a7c5f496aa6659d39d02b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:39,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:40,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:17:40,069 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:40,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:40,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:40,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:40,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:40,091 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:40,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:40,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:40,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:40,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:40,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:40,092 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:40,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:40,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:40,092 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:40,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:40,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:40,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:40,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:40,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:40,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:40,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:40,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:40,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:40,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:40,094 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:40,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:40,094 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7425e6091080c9230a8c9b07b56e76fd103cd42ef73a7c5f496aa6659d39d02b [2024-11-13 20:17:40,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:40,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:40,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:40,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:40,480 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:40,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i Unable to find full path for "g++" [2024-11-13 20:17:42,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:43,423 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:43,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2024-11-13 20:17:43,484 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/data/986011ffa/800abd2c754945dab4839e8db350706f/FLAG9f800f4b0 [2024-11-13 20:17:43,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/data/986011ffa/800abd2c754945dab4839e8db350706f [2024-11-13 20:17:43,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:43,507 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:43,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:43,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:43,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:43,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:43" (1/1) ... [2024-11-13 20:17:43,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27104e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:43, skipping insertion in model container [2024-11-13 20:17:43,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:43" (1/1) ... [2024-11-13 20:17:43,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:47,439 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2024-11-13 20:17:47,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2024-11-13 20:17:47,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2024-11-13 20:17:47,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2024-11-13 20:17:47,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:47,534 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:47,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5295] [2024-11-13 20:17:47,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5302] [2024-11-13 20:17:47,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5309] [2024-11-13 20:17:47,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5350-5351] [2024-11-13 20:17:47,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5356-5358] [2024-11-13 20:17:47,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5519] [2024-11-13 20:17:47,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5526] [2024-11-13 20:17:47,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5534] [2024-11-13 20:17:47,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5541] [2024-11-13 20:17:47,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5549] [2024-11-13 20:17:47,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5669-5670] [2024-11-13 20:17:47,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5703-5704] [2024-11-13 20:17:47,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5740-5741] [2024-11-13 20:17:47,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5777-5778] [2024-11-13 20:17:47,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6036-6037] [2024-11-13 20:17:47,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6043] [2024-11-13 20:17:47,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6318] [2024-11-13 20:17:47,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6321] [2024-11-13 20:17:47,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6324] [2024-11-13 20:17:47,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6327] [2024-11-13 20:17:47,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6358] [2024-11-13 20:17:47,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6361] [2024-11-13 20:17:47,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6364] [2024-11-13 20:17:47,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6367] [2024-11-13 20:17:47,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6398] [2024-11-13 20:17:47,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6401] [2024-11-13 20:17:47,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6404] [2024-11-13 20:17:47,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6407] [2024-11-13 20:17:47,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6438] [2024-11-13 20:17:47,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6441] [2024-11-13 20:17:47,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6444] [2024-11-13 20:17:47,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6447] [2024-11-13 20:17:47,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7215] [2024-11-13 20:17:47,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7729] [2024-11-13 20:17:47,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7752] [2024-11-13 20:17:47,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7759] [2024-11-13 20:17:47,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-11-13 20:17:47,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8205] [2024-11-13 20:17:48,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9825] [2024-11-13 20:17:48,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9890] [2024-11-13 20:17:48,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2024-11-13 20:17:48,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9912] [2024-11-13 20:17:48,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9934] [2024-11-13 20:17:48,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10124] [2024-11-13 20:17:48,174 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2024-11-13 20:17:48,174 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2024-11-13 20:17:48,175 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2024-11-13 20:17:48,176 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2024-11-13 20:17:48,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:48,648 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:48,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48 WrapperNode [2024-11-13 20:17:48,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:48,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:48,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:48,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:48,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:48,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,122 INFO L138 Inliner]: procedures = 541, calls = 2923, calls flagged for inlining = 283, calls inlined = 249, statements flattened = 8757 [2024-11-13 20:17:49,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:49,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:49,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:49,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:49,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:49,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:49,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:49,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:49,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:49,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:49,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:49,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:49,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eccf176-42ea-4dd0-87e5-d8f3b4d96fc7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-13 20:17:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-13 20:17:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 20:17:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 20:17:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-13 20:17:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-13 20:17:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-13 20:17:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-13 20:17:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:17:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:17:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-13 20:17:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-13 20:17:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-13 20:17:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-13 20:17:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 20:17:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-13 20:17:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-13 20:17:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-13 20:17:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-13 20:17:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:17:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-13 20:17:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-13 20:17:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2024-11-13 20:17:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2024-11-13 20:17:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2024-11-13 20:17:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-13 20:17:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:17:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-13 20:17:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 20:17:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 20:17:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-13 20:17:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-13 20:17:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-13 20:17:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-13 20:17:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2024-11-13 20:17:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2024-11-13 20:17:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-13 20:17:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-13 20:17:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-13 20:17:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2024-11-13 20:17:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-13 20:17:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 20:17:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 20:17:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 20:17:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2024-11-13 20:17:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 20:17:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-13 20:17:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-13 20:17:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-13 20:17:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-13 20:17:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-13 20:17:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-13 20:17:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2024-11-13 20:17:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2024-11-13 20:17:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2024-11-13 20:17:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2024-11-13 20:17:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2024-11-13 20:17:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2024-11-13 20:17:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2024-11-13 20:17:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2024-11-13 20:17:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2024-11-13 20:17:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2024-11-13 20:17:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-13 20:17:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-13 20:17:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-13 20:17:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-13 20:17:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-13 20:17:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2024-11-13 20:17:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2024-11-13 20:17:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2024-11-13 20:17:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2024-11-13 20:17:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-13 20:17:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-13 20:17:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2024-11-13 20:17:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-13 20:17:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-13 20:17:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-13 20:17:51,137 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:51,141 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:51,448 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 20:18:19,719 INFO L? ?]: Removed 3413 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:19,720 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:23,307 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:23,312 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:18:23,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:23 BoogieIcfgContainer [2024-11-13 20:18:23,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:23,314 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:23,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:23,330 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:23,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:23" (1/1) ... [2024-11-13 20:18:23,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 2080 states and 3046 transitions. [2024-11-13 20:18:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3046 transitions. [2024-11-13 20:18:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:18:23,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:18:42,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:18:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2095 states and 3081 transitions. [2024-11-13 20:18:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3081 transitions. [2024-11-13 20:18:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:18:44,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:19:01,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2097 states and 3083 transitions. [2024-11-13 20:19:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3083 transitions. [2024-11-13 20:19:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:19:02,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:02,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:09,905 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 20:19:21,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2101 states and 3089 transitions. [2024-11-13 20:19:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3089 transitions. [2024-11-13 20:19:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:19:25,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:25,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:19:43,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2115 states and 3112 transitions. [2024-11-13 20:19:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3112 transitions. [2024-11-13 20:19:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:19:50,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:50,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:19:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2122 states and 3124 transitions. [2024-11-13 20:19:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3124 transitions. [2024-11-13 20:19:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:19:56,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:56,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 20:20:15,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2142 states and 3161 transitions. [2024-11-13 20:20:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3161 transitions. [2024-11-13 20:20:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:20:30,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:30,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:20:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2144 states and 3163 transitions. [2024-11-13 20:20:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3163 transitions. [2024-11-13 20:20:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:20:37,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:37,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:20:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 2151 states and 3175 transitions. [2024-11-13 20:20:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3175 transitions. [2024-11-13 20:20:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:20:44,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:44,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:21:04,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2172 states and 3212 transitions. [2024-11-13 20:21:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3212 transitions. [2024-11-13 20:21:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:21:21,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:21,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:21:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2174 states and 3214 transitions. [2024-11-13 20:21:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3214 transitions. [2024-11-13 20:21:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:21:27,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:27,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 20:21:47,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2191 states and 3243 transitions. [2024-11-13 20:22:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3243 transitions. [2024-11-13 20:22:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:22:11,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:11,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:17,537 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 20:22:31,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:23:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2209 states and 3274 transitions. [2024-11-13 20:23:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3274 transitions. [2024-11-13 20:23:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:23:03,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:03,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-13 20:23:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2216 states and 3286 transitions. [2024-11-13 20:23:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3286 transitions. [2024-11-13 20:23:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 20:23:09,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:09,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-13 20:23:31,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2240 states and 3331 transitions. [2024-11-13 20:24:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3331 transitions. [2024-11-13 20:24:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:24:15,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:15,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 20:24:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2242 states and 3333 transitions. [2024-11-13 20:24:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3333 transitions. [2024-11-13 20:24:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:24:21,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:21,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 20:24:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2249 states and 3345 transitions. [2024-11-13 20:24:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3345 transitions. [2024-11-13 20:24:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:24:29,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-13 20:24:53,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2269 states and 3380 transitions. [2024-11-13 20:25:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3380 transitions. [2024-11-13 20:25:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:25:42,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:42,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 20:25:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2279 states and 3399 transitions. [2024-11-13 20:25:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3399 transitions. [2024-11-13 20:25:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:25:48,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:48,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-13 20:26:11,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 2300 states and 3436 transitions. [2024-11-13 20:27:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3436 transitions. [2024-11-13 20:27:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 20:27:10,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:10,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 20:27:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 2310 states and 3457 transitions. [2024-11-13 20:27:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3457 transitions. [2024-11-13 20:27:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 20:27:17,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:17,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 20:27:25,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2313 states and 3462 transitions. [2024-11-13 20:27:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3462 transitions. [2024-11-13 20:27:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 20:27:25,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:25,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-13 20:27:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2320 states and 3474 transitions. [2024-11-13 20:27:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3474 transitions. [2024-11-13 20:27:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:27:31,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:31,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:27:55,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 2347 states and 3525 transitions. [2024-11-13 20:29:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3525 transitions. [2024-11-13 20:29:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 20:29:09,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:09,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 20:29:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 2349 states and 3527 transitions. [2024-11-13 20:29:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3527 transitions. [2024-11-13 20:29:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 20:29:15,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:15,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 20:29:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2359 states and 3546 transitions. [2024-11-13 20:29:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3546 transitions. [2024-11-13 20:29:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 20:29:21,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 20:29:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 2376 states and 3590 transitions. [2024-11-13 20:29:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3590 transitions. [2024-11-13 20:29:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:29:41,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-13 20:29:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 2379 states and 3594 transitions. [2024-11-13 20:29:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3594 transitions. [2024-11-13 20:29:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:29:47,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:47,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-13 20:29:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 2390 states and 3613 transitions. [2024-11-13 20:29:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3613 transitions. [2024-11-13 20:29:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:29:55,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 20:30:20,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:31:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 2413 states and 3654 transitions. [2024-11-13 20:31:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3654 transitions. [2024-11-13 20:31:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 20:31:45,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-13 20:31:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 2409 states and 3647 transitions. [2024-11-13 20:31:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3647 transitions. [2024-11-13 20:31:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 20:31:50,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-13 20:31:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2420 states and 3666 transitions. [2024-11-13 20:31:57,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3666 transitions. [2024-11-13 20:31:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:31:57,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:57,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 20:32:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2424 states and 3672 transitions. [2024-11-13 20:32:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3672 transitions. [2024-11-13 20:32:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:32:03,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:03,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 20:32:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2428 states and 3678 transitions. [2024-11-13 20:32:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3678 transitions. [2024-11-13 20:32:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 20:32:08,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:08,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-13 20:32:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2439 states and 3697 transitions. [2024-11-13 20:32:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3697 transitions. [2024-11-13 20:32:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 20:32:14,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms