./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.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_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 42d0d94ccd8ce18227ec4a2d9d7c9a11ce9f3ed90583b8c48b01d6856a27bdbd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:50:40,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:50:41,032 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:50:41,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:50:41,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:50:41,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:50:41,084 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:50:41,084 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:50:41,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:50:41,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:50:41,084 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:50:41,085 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:50:41,085 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:50:41,085 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:50:41,085 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:50:41,085 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:50:41,085 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:50:41,086 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:50:41,086 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:50:41,086 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:50:41,086 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:50:41,086 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:50:41,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:50:41,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:50:41,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:50:41,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:50:41,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:50:41,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:50:41,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:50:41,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:50:41,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:50:41,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:50:41,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:50:41,088 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:50:41,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:50:41,089 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 42d0d94ccd8ce18227ec4a2d9d7c9a11ce9f3ed90583b8c48b01d6856a27bdbd [2024-11-14 04:50:41,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:50:41,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:50:41,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:50:41,505 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:50:41,505 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:50:41,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i Unable to find full path for "g++" [2024-11-14 04:50:43,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:50:44,270 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:50:44,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2024-11-14 04:50:44,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/data/9cd4c8073/0545cecb69564ebb888f79f2bf54b127/FLAGd3dae3922 [2024-11-14 04:50:44,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/data/9cd4c8073/0545cecb69564ebb888f79f2bf54b127 [2024-11-14 04:50:44,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:50:44,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:50:44,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:50:44,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:50:44,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:50:44,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:50:44" (1/1) ... [2024-11-14 04:50:44,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614f4dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:44, skipping insertion in model container [2024-11-14 04:50:44,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:50:44" (1/1) ... [2024-11-14 04:50:44,547 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:50:47,953 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_9038a4a6-ef13-47b0-be91-60a49d7268f5/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2024-11-14 04:50:48,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:50:48,266 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:50:48,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5252] [2024-11-14 04:50:48,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5255] [2024-11-14 04:50:48,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5258] [2024-11-14 04:50:48,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5261] [2024-11-14 04:50:48,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6744] [2024-11-14 04:50:48,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6749] [2024-11-14 04:50:48,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6754] [2024-11-14 04:50:48,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6759] [2024-11-14 04:50:48,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6834] [2024-11-14 04:50:48,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6839] [2024-11-14 04:50:48,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6844] [2024-11-14 04:50:48,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6849] [2024-11-14 04:50:48,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [7237] [2024-11-14 04:50:48,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [7242] [2024-11-14 04:50:48,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [7247] [2024-11-14 04:50:48,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [7252] [2024-11-14 04:50:48,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [8780] [2024-11-14 04:50:48,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [8788-8789] [2024-11-14 04:50:48,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; xaddl %0, %1": "+r" (i), "+m" (v->counter): : "memory"); [8798-8799] [2024-11-14 04:50:48,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [8867] [2024-11-14 04:50:48,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [8872] [2024-11-14 04:50:48,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [8877] [2024-11-14 04:50:48,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [8882] [2024-11-14 04:50:49,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9583] [2024-11-14 04:50:49,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9588] [2024-11-14 04:50:49,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9593] [2024-11-14 04:50:49,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9598] [2024-11-14 04:50:49,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9946] [2024-11-14 04:50:49,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9951] [2024-11-14 04:50:49,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9956] [2024-11-14 04:50:49,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9961] [2024-11-14 04:50:49,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10155] [2024-11-14 04:50:49,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10160] [2024-11-14 04:50:49,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10165] [2024-11-14 04:50:49,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10170] [2024-11-14 04:50:49,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10249] [2024-11-14 04:50:49,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10254] [2024-11-14 04:50:49,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10259] [2024-11-14 04:50:49,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10264] [2024-11-14 04:50:49,142 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)pd->device_list.next) [11356] [2024-11-14 04:50:49,173 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_9038a4a6-ef13-47b0-be91-60a49d7268f5/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2024-11-14 04:50:49,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:50:49,482 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:50:49,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49 WrapperNode [2024-11-14 04:50:49,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:50:49,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:50:49,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:50:49,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:50:49,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:49,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:49,974 INFO L138 Inliner]: procedures = 461, calls = 4634, calls flagged for inlining = 238, calls inlined = 79, statements flattened = 5011 [2024-11-14 04:50:49,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:50:49,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:50:49,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:50:49,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:50:49,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:49,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:50:50,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:50:50,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:50:50,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:50:50,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (1/1) ... [2024-11-14 04:50:50,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:50:50,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:50:50,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:50:50,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9038a4a6-ef13-47b0-be91-60a49d7268f5/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:50:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-14 04:50:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-14 04:50:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-14 04:50:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-14 04:50:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:50:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:50:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-14 04:50:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-14 04:50:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-14 04:50:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-14 04:50:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2024-11-14 04:50:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2024-11-14 04:50:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2024-11-14 04:50:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2024-11-14 04:50:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-14 04:50:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-14 04:50:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:50:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 04:50:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2024-11-14 04:50:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2024-11-14 04:50:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-14 04:50:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-14 04:50:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:50:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-14 04:50:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-14 04:50:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2024-11-14 04:50:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2024-11-14 04:50:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2024-11-14 04:50:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2024-11-14 04:50:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-14 04:50:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-14 04:50:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:50:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 04:50:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 04:50:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2024-11-14 04:50:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2024-11-14 04:50:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-14 04:50:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-14 04:50:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-14 04:50:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-14 04:50:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-14 04:50:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2024-11-14 04:50:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-14 04:50:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2024-11-14 04:50:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2024-11-14 04:50:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 04:50:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 04:50:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-14 04:50:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2024-11-14 04:50:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-14 04:50:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2024-11-14 04:50:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:50:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-14 04:50:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 04:50:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:50:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-14 04:50:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-14 04:50:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 04:50:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 04:50:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-11-14 04:50:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-11-14 04:50:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2024-11-14 04:50:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2024-11-14 04:50:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 04:50:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 04:50:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 04:50:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 04:50:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2024-11-14 04:50:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2024-11-14 04:50:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 04:50:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2024-11-14 04:50:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 04:50:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2024-11-14 04:50:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2024-11-14 04:50:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 04:50:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 04:50:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 04:50:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:50:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:50:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:50:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2024-11-14 04:50:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2024-11-14 04:50:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2024-11-14 04:50:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2024-11-14 04:50:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-14 04:50:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-14 04:50:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2024-11-14 04:50:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2024-11-14 04:50:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:50:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2024-11-14 04:50:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2024-11-14 04:50:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 04:50:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 04:50:51,756 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:50:51,759 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:51:57,393 INFO L? ?]: Removed 1545 outVars from TransFormulas that were not future-live. [2024-11-14 04:51:57,393 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:52:00,427 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:52:00,431 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-14 04:52:00,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:52:00 BoogieIcfgContainer [2024-11-14 04:52:00,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:52:00,434 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:52:00,436 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:52:00,442 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:52:00,442 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:50:44" (1/3) ... [2024-11-14 04:52:00,443 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4866ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:52:00, skipping insertion in model container [2024-11-14 04:52:00,443 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:50:49" (2/3) ... [2024-11-14 04:52:00,443 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4866ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:52:00, skipping insertion in model container [2024-11-14 04:52:00,444 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:52:00" (3/3) ... [2024-11-14 04:52:00,447 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2024-11-14 04:52:00,469 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:52:00,473 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i that has 65 procedures, 824 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-14 04:52:00,597 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:52:00,619 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e696703, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:52:00,619 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:52:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand has 824 states, 510 states have (on average 1.3235294117647058) internal successors, (675), 525 states have internal predecessors, (675), 248 states have call successors, (248), 64 states have call predecessors, (248), 64 states have return successors, (248), 247 states have call predecessors, (248), 248 states have call successors, (248) [2024-11-14 04:52:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-14 04:52:00,643 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:52:00,643 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:52:00,644 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:52:00,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:52:00,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1122934483, now seen corresponding path program 1 times [2024-11-14 04:52:00,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:52:00,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637707684] [2024-11-14 04:52:00,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:52:00,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:54:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:54:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 04:54:54,723 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:54:54,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637707684] [2024-11-14 04:54:54,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637707684] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:54:54,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:54:54,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:54:54,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535831753] [2024-11-14 04:54:54,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:54:54,732 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:54:54,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:54:54,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:54:54,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:54:54,761 INFO L87 Difference]: Start difference. First operand has 824 states, 510 states have (on average 1.3235294117647058) internal successors, (675), 525 states have internal predecessors, (675), 248 states have call successors, (248), 64 states have call predecessors, (248), 64 states have return successors, (248), 247 states have call predecessors, (248), 248 states have call successors, (248) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 04:54:57,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:00,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:03,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:06,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:09,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:11,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:14,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:16,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:19,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:21,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:24,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:55:24,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:55:24,672 INFO L93 Difference]: Finished difference Result 1694 states and 2423 transitions. [2024-11-14 04:55:24,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:55:24,675 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2024-11-14 04:55:24,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:55:24,708 INFO L225 Difference]: With dead ends: 1694 [2024-11-14 04:55:24,708 INFO L226 Difference]: Without dead ends: 870 [2024-11-14 04:55:24,721 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:55:24,724 INFO L432 NwaCegarLoop]: 1010 mSDtfsCounter, 799 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 3 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 799 SdHoareTripleChecker+Valid, 1348 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:55:24,728 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [799 Valid, 1348 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 216 Invalid, 10 Unknown, 0 Unchecked, 29.7s Time] [2024-11-14 04:55:24,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2024-11-14 04:55:24,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 867. [2024-11-14 04:55:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 867 states, 538 states have (on average 1.308550185873606) internal successors, (704), 550 states have internal predecessors, (704), 252 states have call successors, (252), 78 states have call predecessors, (252), 76 states have return successors, (246), 245 states have call predecessors, (246), 245 states have call successors, (246) [2024-11-14 04:55:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1202 transitions. [2024-11-14 04:55:24,898 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1202 transitions. Word has length 10 [2024-11-14 04:55:24,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:55:24,899 INFO L471 AbstractCegarLoop]: Abstraction has 867 states and 1202 transitions. [2024-11-14 04:55:24,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 04:55:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1202 transitions. [2024-11-14 04:55:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-14 04:55:24,900 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:55:24,900 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:55:24,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:55:24,902 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:55:24,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:55:24,902 INFO L85 PathProgramCache]: Analyzing trace with hash -453200171, now seen corresponding path program 1 times [2024-11-14 04:55:24,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:55:24,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330883822] [2024-11-14 04:55:24,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:24,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:58:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:58:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 04:58:35,594 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:58:35,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330883822] [2024-11-14 04:58:35,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330883822] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:58:35,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:58:35,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:58:35,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388510382] [2024-11-14 04:58:35,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:58:35,596 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:58:35,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:58:35,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:58:35,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:58:35,597 INFO L87 Difference]: Start difference. First operand 867 states and 1202 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 04:58:38,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:41,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:44,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:46,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:49,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:51,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:54,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:58:56,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:58:56,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:58:56,699 INFO L93 Difference]: Finished difference Result 869 states and 1203 transitions. [2024-11-14 04:58:56,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:58:56,700 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2024-11-14 04:58:56,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:58:56,708 INFO L225 Difference]: With dead ends: 869 [2024-11-14 04:58:56,708 INFO L226 Difference]: Without dead ends: 866 [2024-11-14 04:58:56,709 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:58:56,710 INFO L432 NwaCegarLoop]: 999 mSDtfsCounter, 1144 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1144 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2024-11-14 04:58:56,711 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1144 Valid, 1000 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 147 Invalid, 7 Unknown, 0 Unchecked, 21.0s Time] [2024-11-14 04:58:56,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2024-11-14 04:58:56,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 866. [2024-11-14 04:58:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 866 states, 538 states have (on average 1.3066914498141264) internal successors, (703), 549 states have internal predecessors, (703), 251 states have call successors, (251), 78 states have call predecessors, (251), 76 states have return successors, (246), 245 states have call predecessors, (246), 245 states have call successors, (246) [2024-11-14 04:58:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 866 states and 1200 transitions. [2024-11-14 04:58:56,775 INFO L78 Accepts]: Start accepts. Automaton has 866 states and 1200 transitions. Word has length 11 [2024-11-14 04:58:56,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:58:56,776 INFO L471 AbstractCegarLoop]: Abstraction has 866 states and 1200 transitions. [2024-11-14 04:58:56,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 04:58:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1200 transitions. [2024-11-14 04:58:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-14 04:58:56,777 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:58:56,777 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:58:56,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:58:56,777 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:58:56,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:58:56,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1166268112, now seen corresponding path program 1 times [2024-11-14 04:58:56,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:58:56,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419151263] [2024-11-14 04:58:56,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:58:56,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:01:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:01:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:01:32,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:01:32,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419151263] [2024-11-14 05:01:32,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419151263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:01:32,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:01:32,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:01:32,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351924426] [2024-11-14 05:01:32,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:01:32,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:01:32,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:01:32,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:01:32,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:01:32,452 INFO L87 Difference]: Start difference. First operand 866 states and 1200 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 05:01:34,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:01:37,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:01:40,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:01:43,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:01:45,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:01:48,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:01:51,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 05:01:51,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:01:51,872 INFO L93 Difference]: Finished difference Result 868 states and 1201 transitions. [2024-11-14 05:01:51,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:01:51,873 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2024-11-14 05:01:51,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:01:51,880 INFO L225 Difference]: With dead ends: 868 [2024-11-14 05:01:51,880 INFO L226 Difference]: Without dead ends: 865 [2024-11-14 05:01:51,881 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:01:51,882 INFO L432 NwaCegarLoop]: 997 mSDtfsCounter, 1141 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1141 SdHoareTripleChecker+Valid, 998 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2024-11-14 05:01:51,882 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1141 Valid, 998 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 147 Invalid, 7 Unknown, 0 Unchecked, 19.3s Time] [2024-11-14 05:01:51,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2024-11-14 05:01:51,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 865. [2024-11-14 05:01:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 538 states have (on average 1.304832713754647) internal successors, (702), 548 states have internal predecessors, (702), 250 states have call successors, (250), 78 states have call predecessors, (250), 76 states have return successors, (246), 245 states have call predecessors, (246), 245 states have call successors, (246) [2024-11-14 05:01:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1198 transitions. [2024-11-14 05:01:51,947 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1198 transitions. Word has length 12 [2024-11-14 05:01:51,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:01:51,947 INFO L471 AbstractCegarLoop]: Abstraction has 865 states and 1198 transitions. [2024-11-14 05:01:51,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 05:01:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1198 transitions. [2024-11-14 05:01:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-14 05:01:51,948 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:01:51,948 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:01:51,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 05:01:51,948 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:01:51,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:01:51,949 INFO L85 PathProgramCache]: Analyzing trace with hash -1796532936, now seen corresponding path program 1 times [2024-11-14 05:01:51,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:01:51,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508930333] [2024-11-14 05:01:51,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:01:51,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:04:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:04:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:04:24,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:04:24,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508930333] [2024-11-14 05:04:24,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508930333] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:04:24,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:04:24,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:04:24,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462549442] [2024-11-14 05:04:24,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:04:24,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:04:24,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:04:24,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:04:24,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:04:24,260 INFO L87 Difference]: Start difference. First operand 865 states and 1198 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 05:04:27,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:04:30,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:04:33,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:04:35,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:04:37,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:04:40,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:04:44,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 05:04:45,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:04:45,159 INFO L93 Difference]: Finished difference Result 867 states and 1199 transitions. [2024-11-14 05:04:45,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:04:45,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2024-11-14 05:04:45,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:04:45,165 INFO L225 Difference]: With dead ends: 867 [2024-11-14 05:04:45,166 INFO L226 Difference]: Without dead ends: 864 [2024-11-14 05:04:45,166 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:04:45,167 INFO L432 NwaCegarLoop]: 995 mSDtfsCounter, 1138 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1138 SdHoareTripleChecker+Valid, 996 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:04:45,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1138 Valid, 996 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 148 Invalid, 6 Unknown, 0 Unchecked, 20.8s Time] [2024-11-14 05:04:45,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2024-11-14 05:04:45,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 864. [2024-11-14 05:04:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 864 states, 538 states have (on average 1.3029739776951672) internal successors, (701), 547 states have internal predecessors, (701), 249 states have call successors, (249), 78 states have call predecessors, (249), 76 states have return successors, (246), 245 states have call predecessors, (246), 245 states have call successors, (246) [2024-11-14 05:04:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 864 states and 1196 transitions. [2024-11-14 05:04:45,239 INFO L78 Accepts]: Start accepts. Automaton has 864 states and 1196 transitions. Word has length 13 [2024-11-14 05:04:45,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:04:45,240 INFO L471 AbstractCegarLoop]: Abstraction has 864 states and 1196 transitions. [2024-11-14 05:04:45,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 05:04:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1196 transitions. [2024-11-14 05:04:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-14 05:04:45,241 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:04:45,241 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:04:45,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 05:04:45,242 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:04:45,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:04:45,242 INFO L85 PathProgramCache]: Analyzing trace with hash 140098867, now seen corresponding path program 1 times [2024-11-14 05:04:45,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:04:45,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876363803] [2024-11-14 05:04:45,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms