./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:36:58,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:36:58,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:36:58,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:36:58,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:36:58,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:36:58,361 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:36:58,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:36:58,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:36:58,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:36:58,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:36:58,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:36:58,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:36:58,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:36:58,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:36:58,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:36:58,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:36:58,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:36:58,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:36:58,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:36:58,363 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:36:58,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:36:58,364 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_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b 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 -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-12-06 02:36:58,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:36:58,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:36:58,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:36:58,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:36:58,586 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:36:58,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-12-06 02:37:01,211 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/0662b0e1a/04cfa5c722d2432aad1614296272e808/FLAG89716b85f [2024-12-06 02:37:01,633 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:37:01,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-12-06 02:37:01,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/0662b0e1a/04cfa5c722d2432aad1614296272e808/FLAG89716b85f [2024-12-06 02:37:01,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/0662b0e1a/04cfa5c722d2432aad1614296272e808 [2024-12-06 02:37:01,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:37:01,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:37:01,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:37:01,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:37:01,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:37:01,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:01" (1/1) ... [2024-12-06 02:37:01,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56048c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:01, skipping insertion in model container [2024-12-06 02:37:01,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:01" (1/1) ... [2024-12-06 02:37:01,882 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:37:02,204 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-12-06 02:37:02,204 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-12-06 02:37:02,384 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_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-12-06 02:37:02,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:37:02,882 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:37:02,942 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-12-06 02:37:02,943 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-12-06 02:37:02,944 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"); [3798] [2024-12-06 02:37:02,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-12-06 02:37:02,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-12-06 02:37:02,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-12-06 02:37:02,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-12-06 02:37:02,955 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_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-12-06 02:37:03,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-12-06 02:37:03,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-12-06 02:37:03,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-12-06 02:37:03,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-12-06 02:37:03,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-12-06 02:37:03,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-12-06 02:37:03,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-12-06 02:37:03,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-12-06 02:37:03,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:37:03,154 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:37:03,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03 WrapperNode [2024-12-06 02:37:03,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:37:03,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:37:03,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:37:03,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:37:03,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,268 INFO L138 Inliner]: procedures = 172, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1755 [2024-12-06 02:37:03,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:37:03,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:37:03,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:37:03,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:37:03,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,321 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:37:03,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:37:03,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:37:03,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:37:03,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:03" (1/1) ... [2024-12-06 02:37:03,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:37:03,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:37:03,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:37:03,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:37:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-12-06 02:37:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-12-06 02:37:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-06 02:37:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-06 02:37:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:37:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-12-06 02:37:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-12-06 02:37:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 02:37:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-06 02:37:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 02:37:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-06 02:37:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-12-06 02:37:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-12-06 02:37:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-12-06 02:37:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 02:37:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 02:37:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-06 02:37:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-06 02:37:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-12-06 02:37:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-12-06 02:37:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:37:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 02:37:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 02:37:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-06 02:37:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-06 02:37:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 02:37:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 02:37:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 02:37:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-12-06 02:37:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-12-06 02:37:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:37:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-12-06 02:37:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-12-06 02:37:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:37:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:37:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-06 02:37:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-12-06 02:37:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 02:37:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-12-06 02:37:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 02:37:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 02:37:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-06 02:37:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-12-06 02:37:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-12-06 02:37:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-12-06 02:37:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-12-06 02:37:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 02:37:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:37:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:37:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-12-06 02:37:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-12-06 02:37:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-12-06 02:37:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-12-06 02:37:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 02:37:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 02:37:03,775 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:37:03,776 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:37:03,985 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 02:37:16,045 INFO L? ?]: Removed 719 outVars from TransFormulas that were not future-live. [2024-12-06 02:37:16,045 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:37:16,443 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:37:16,443 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:37:16,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:16 BoogieIcfgContainer [2024-12-06 02:37:16,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:37:16,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:37:16,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:37:16,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:37:16,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:16" (1/1) ... [2024-12-06 02:37:16,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:37:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-12-06 02:37:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-12-06 02:37:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:37:16,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:16,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:28,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:37:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-12-06 02:37:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-12-06 02:37:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:37:28,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 450 states and 724 transitions. [2024-12-06 02:37:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 724 transitions. [2024-12-06 02:37:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 02:37:29,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:29,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 454 states and 769 transitions. [2024-12-06 02:37:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2024-12-06 02:37:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 02:37:30,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:37:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 455 states and 770 transitions. [2024-12-06 02:37:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2024-12-06 02:37:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 02:37:31,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:31,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:37:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 458 states and 775 transitions. [2024-12-06 02:37:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 775 transitions. [2024-12-06 02:37:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:37:32,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:32,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:33,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 457 states and 770 transitions. [2024-12-06 02:37:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 770 transitions. [2024-12-06 02:37:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:37:33,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 462 states and 802 transitions. [2024-12-06 02:37:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 802 transitions. [2024-12-06 02:37:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:37:35,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 465 states and 807 transitions. [2024-12-06 02:37:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 807 transitions. [2024-12-06 02:37:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:37:35,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:35,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:37:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 468 states and 812 transitions. [2024-12-06 02:37:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 812 transitions. [2024-12-06 02:37:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:37:37,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:37,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-12-06 02:37:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-12-06 02:37:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:37:37,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:38,687 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:37:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 469 states and 809 transitions. [2024-12-06 02:37:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 809 transitions. [2024-12-06 02:37:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:37:38,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:37:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2024-12-06 02:37:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2024-12-06 02:37:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:37:39,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:39,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 477 states and 861 transitions. [2024-12-06 02:37:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 861 transitions. [2024-12-06 02:37:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:37:41,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:41,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:42,654 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 478 states and 862 transitions. [2024-12-06 02:37:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 862 transitions. [2024-12-06 02:37:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:37:42,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:42,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:37:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 480 states and 865 transitions. [2024-12-06 02:37:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 865 transitions. [2024-12-06 02:37:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:37:43,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:43,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 485 states and 913 transitions. [2024-12-06 02:37:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 913 transitions. [2024-12-06 02:37:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:37:45,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 487 states and 950 transitions. [2024-12-06 02:37:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 950 transitions. [2024-12-06 02:37:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:37:46,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:46,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:47,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 486 states and 948 transitions. [2024-12-06 02:37:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 948 transitions. [2024-12-06 02:37:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:37:47,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:47,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:37:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 491 states and 958 transitions. [2024-12-06 02:37:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 958 transitions. [2024-12-06 02:37:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:37:48,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:48,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 02:37:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 492 states and 958 transitions. [2024-12-06 02:37:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 958 transitions. [2024-12-06 02:37:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:37:49,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:49,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:37:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 495 states and 962 transitions. [2024-12-06 02:37:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 962 transitions. [2024-12-06 02:37:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:37:49,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:37:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 497 states and 964 transitions. [2024-12-06 02:37:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 964 transitions. [2024-12-06 02:37:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:37:50,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:37:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 503 states and 1000 transitions. [2024-12-06 02:37:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1000 transitions. [2024-12-06 02:37:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:37:52,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:52,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 02:37:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 504 states and 1001 transitions. [2024-12-06 02:37:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1001 transitions. [2024-12-06 02:37:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:37:53,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:53,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:37:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 506 states and 1025 transitions. [2024-12-06 02:37:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1025 transitions. [2024-12-06 02:37:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:37:55,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:55,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 02:37:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 508 states and 1049 transitions. [2024-12-06 02:37:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1049 transitions. [2024-12-06 02:37:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:37:56,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:56,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:56,944 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:37:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 511 states and 1053 transitions. [2024-12-06 02:37:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1053 transitions. [2024-12-06 02:37:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:37:56,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:56,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:37:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 514 states and 1059 transitions. [2024-12-06 02:37:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1059 transitions. [2024-12-06 02:37:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:37:58,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:37:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 515 states and 1062 transitions. [2024-12-06 02:37:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1062 transitions. [2024-12-06 02:37:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:37:58,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:37:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 518 states and 1066 transitions. [2024-12-06 02:37:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1066 transitions. [2024-12-06 02:37:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:37:59,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 520 states and 1069 transitions. [2024-12-06 02:38:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1069 transitions. [2024-12-06 02:38:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:38:00,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:38:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 522 states and 1071 transitions. [2024-12-06 02:38:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1071 transitions. [2024-12-06 02:38:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:38:01,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:38:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 523 states and 1072 transitions. [2024-12-06 02:38:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1072 transitions. [2024-12-06 02:38:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:38:02,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:38:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 528 states and 1083 transitions. [2024-12-06 02:38:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1083 transitions. [2024-12-06 02:38:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:38:02,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:38:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 528 states and 1082 transitions. [2024-12-06 02:38:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1082 transitions. [2024-12-06 02:38:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:38:03,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:03,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:38:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 530 states and 1085 transitions. [2024-12-06 02:38:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1085 transitions. [2024-12-06 02:38:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:38:04,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:38:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 533 states and 1089 transitions. [2024-12-06 02:38:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1089 transitions. [2024-12-06 02:38:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:38:04,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:04,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:05,345 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:38:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 533 states and 1088 transitions. [2024-12-06 02:38:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1088 transitions. [2024-12-06 02:38:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:38:05,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:05,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 02:38:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 534 states and 1088 transitions. [2024-12-06 02:38:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1088 transitions. [2024-12-06 02:38:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:38:06,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:06,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:38:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 533 states and 1086 transitions. [2024-12-06 02:38:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1086 transitions. [2024-12-06 02:38:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:38:06,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:06,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:38:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 536 states and 1090 transitions. [2024-12-06 02:38:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1090 transitions. [2024-12-06 02:38:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:38:07,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:07,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 02:38:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 538 states and 1092 transitions. [2024-12-06 02:38:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1092 transitions. [2024-12-06 02:38:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:38:07,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:07,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 543 states and 1103 transitions. [2024-12-06 02:38:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1103 transitions. [2024-12-06 02:38:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:38:08,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:08,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 547 states and 1112 transitions. [2024-12-06 02:38:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1112 transitions. [2024-12-06 02:38:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:38:09,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:09,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:38:10,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:10,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 550 states and 1116 transitions. [2024-12-06 02:38:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1116 transitions. [2024-12-06 02:38:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:38:10,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:10,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 02:38:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 552 states and 1118 transitions. [2024-12-06 02:38:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1118 transitions. [2024-12-06 02:38:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:38:10,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 02:38:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 554 states and 1120 transitions. [2024-12-06 02:38:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1120 transitions. [2024-12-06 02:38:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:38:11,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:11,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 02:38:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 555 states and 1120 transitions. [2024-12-06 02:38:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1120 transitions. [2024-12-06 02:38:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 02:38:12,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 558 states and 1124 transitions. [2024-12-06 02:38:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1124 transitions. [2024-12-06 02:38:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 02:38:12,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:12,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 561 states and 1128 transitions. [2024-12-06 02:38:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1128 transitions. [2024-12-06 02:38:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:38:13,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:13,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 564 states and 1132 transitions. [2024-12-06 02:38:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1132 transitions. [2024-12-06 02:38:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:38:14,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 567 states and 1136 transitions. [2024-12-06 02:38:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1136 transitions. [2024-12-06 02:38:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:38:14,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:14,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 568 states and 1136 transitions. [2024-12-06 02:38:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1136 transitions. [2024-12-06 02:38:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:38:15,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:15,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 571 states and 1140 transitions. [2024-12-06 02:38:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1140 transitions. [2024-12-06 02:38:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:38:16,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:16,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:38:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:16,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 574 states and 1144 transitions. [2024-12-06 02:38:16,772 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1144 transitions. [2024-12-06 02:38:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:38:16,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:16,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 02:38:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 575 states and 1144 transitions. [2024-12-06 02:38:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1144 transitions. [2024-12-06 02:38:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:38:17,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 02:38:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 576 states and 1144 transitions. [2024-12-06 02:38:17,882 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1144 transitions. [2024-12-06 02:38:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 02:38:17,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 02:38:29,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:38:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 611 states and 1288 transitions. [2024-12-06 02:38:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1288 transitions. [2024-12-06 02:38:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 02:38:33,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:33,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:38:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 623 states and 1343 transitions. [2024-12-06 02:38:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1343 transitions. [2024-12-06 02:38:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:38:36,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:36,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:37,167 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:38:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 623 states and 1338 transitions. [2024-12-06 02:38:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1338 transitions. [2024-12-06 02:38:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:38:39,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:38:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 626 states and 1380 transitions. [2024-12-06 02:38:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1380 transitions. [2024-12-06 02:38:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:38:41,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-06 02:38:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 628 states and 1382 transitions. [2024-12-06 02:38:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1382 transitions. [2024-12-06 02:38:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:38:42,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:42,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:38:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 633 states and 1413 transitions. [2024-12-06 02:38:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1413 transitions. [2024-12-06 02:38:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 02:38:47,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:47,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 02:38:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 635 states and 1415 transitions. [2024-12-06 02:38:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1415 transitions. [2024-12-06 02:38:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 02:38:48,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-12-06 02:38:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 640 states and 1441 transitions. [2024-12-06 02:38:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1441 transitions. [2024-12-06 02:38:49,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 02:38:49,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:49,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:39:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 661 states and 1537 transitions. [2024-12-06 02:39:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1537 transitions. [2024-12-06 02:39:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:39:01,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:39:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 668 states and 1583 transitions. [2024-12-06 02:39:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1583 transitions. [2024-12-06 02:39:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:39:08,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:08,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:39:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 671 states and 1612 transitions. [2024-12-06 02:39:11,408 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1612 transitions. [2024-12-06 02:39:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:39:11,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:11,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:39:16,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:16,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 676 states and 1644 transitions. [2024-12-06 02:39:16,238 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1644 transitions. [2024-12-06 02:39:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:39:16,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:16,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 02:39:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 683 states and 1692 transitions. [2024-12-06 02:39:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1692 transitions. [2024-12-06 02:39:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:39:22,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 02:39:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 685 states and 1713 transitions. [2024-12-06 02:39:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1713 transitions. [2024-12-06 02:39:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:39:24,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:24,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 02:39:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 687 states and 1715 transitions. [2024-12-06 02:39:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1715 transitions. [2024-12-06 02:39:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:39:26,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:26,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-06 02:39:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 687 states and 1713 transitions. [2024-12-06 02:39:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1713 transitions. [2024-12-06 02:39:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:39:29,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:29,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 02:39:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 689 states and 1724 transitions. [2024-12-06 02:39:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1724 transitions. [2024-12-06 02:39:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:39:30,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:39:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 691 states and 1726 transitions. [2024-12-06 02:39:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1726 transitions. [2024-12-06 02:39:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:39:31,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:39:32,053 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:39:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:39:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:39:43,131 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:39:43,136 INFO L158 Benchmark]: Toolchain (without parser) took 161325.09ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 84.8MB in the beginning and 865.9MB in the end (delta: -781.1MB). Peak memory consumption was 430.1MB. Max. memory is 16.1GB. [2024-12-06 02:39:43,137 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:39:43,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1343.19ms. Allocated memory is still 117.4MB. Free memory was 84.8MB in the beginning and 52.9MB in the end (delta: 32.0MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2024-12-06 02:39:43,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.47ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 41.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:39:43,138 INFO L158 Benchmark]: Boogie Preprocessor took 92.85ms. Allocated memory is still 117.4MB. Free memory was 41.9MB in the beginning and 30.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:39:43,138 INFO L158 Benchmark]: RCFGBuilder took 13081.31ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 30.9MB in the beginning and 76.4MB in the end (delta: -45.4MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-12-06 02:39:43,138 INFO L158 Benchmark]: CodeCheck took 146691.22ms. Allocated memory was 226.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 76.4MB in the beginning and 865.9MB in the end (delta: -789.6MB). Peak memory consumption was 316.9MB. Max. memory is 16.1GB. [2024-12-06 02:39:43,141 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1343.19ms. Allocated memory is still 117.4MB. Free memory was 84.8MB in the beginning and 52.9MB in the end (delta: 32.0MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.47ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 41.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.85ms. Allocated memory is still 117.4MB. Free memory was 41.9MB in the beginning and 30.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13081.31ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 30.9MB in the beginning and 76.4MB in the end (delta: -45.4MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * CodeCheck took 146691.22ms. Allocated memory was 226.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 76.4MB in the beginning and 865.9MB in the end (delta: -789.6MB). Peak memory consumption was 316.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: 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"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:39:43,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:39:45,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:39:45,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:39:45,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:39:45,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:39:45,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:39:45,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:39:45,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:39:45,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:39:45,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:39:45,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:39:45,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:39:45,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:39:45,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:39:45,379 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:39:45,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:39:45,380 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:39:45,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:39:45,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:39:45,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:39:45,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:39:45,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:39:45,381 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:39:45,381 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:39:45,381 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:39:45,381 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_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b 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 -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-12-06 02:39:45,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:39:45,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:39:45,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:39:45,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:39:45,664 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:39:45,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-12-06 02:39:48,408 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/6ef2ca9a2/e01e5a0907244f4d84541fed80f58c25/FLAG833f4b169 [2024-12-06 02:39:48,800 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:39:48,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-12-06 02:39:48,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/6ef2ca9a2/e01e5a0907244f4d84541fed80f58c25/FLAG833f4b169 [2024-12-06 02:39:48,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/data/6ef2ca9a2/e01e5a0907244f4d84541fed80f58c25 [2024-12-06 02:39:48,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:39:48,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:39:48,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:39:48,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:39:48,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:39:48,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:39:48" (1/1) ... [2024-12-06 02:39:48,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbd74a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:48, skipping insertion in model container [2024-12-06 02:39:48,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:39:48" (1/1) ... [2024-12-06 02:39:48,919 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:39:49,261 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-12-06 02:39:49,262 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-12-06 02:39:49,432 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_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-12-06 02:39:49,495 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,580 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,582 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,583 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,587 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,589 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,593 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,595 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,601 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,602 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,603 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,622 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,632 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,640 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,676 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,686 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,713 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,726 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,751 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,777 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,777 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,778 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,786 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,786 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,796 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,805 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,846 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,847 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,848 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,849 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,850 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,851 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,852 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,853 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,858 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,873 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,873 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,874 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,878 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,879 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,879 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,912 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:49,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:39:49,941 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 02:39:49,972 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:39:50,058 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-12-06 02:39:50,058 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-12-06 02:39:50,068 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_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-12-06 02:39:50,073 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,083 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,084 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,084 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,086 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,087 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,088 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,089 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,090 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,091 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,092 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,098 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,100 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,103 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,116 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,119 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,131 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,136 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,148 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,159 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,159 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,160 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,163 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,163 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,167 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,170 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,181 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,182 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,183 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,183 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,184 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,185 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,186 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,186 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,189 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,194 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,195 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,196 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,197 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,198 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,198 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,211 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:39:50,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:39:50,221 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:39:50,299 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-12-06 02:39:50,299 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-12-06 02:39:50,301 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"); [3798] [2024-12-06 02:39:50,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-12-06 02:39:50,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-12-06 02:39:50,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-12-06 02:39:50,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-12-06 02:39:50,309 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_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-12-06 02:39:50,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-12-06 02:39:50,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-12-06 02:39:50,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-12-06 02:39:50,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-12-06 02:39:50,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-12-06 02:39:50,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-12-06 02:39:50,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-12-06 02:39:50,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-12-06 02:39:50,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:39:50,469 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:39:50,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50 WrapperNode [2024-12-06 02:39:50,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:39:50,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:39:50,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:39:50,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:39:50,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,597 INFO L138 Inliner]: procedures = 180, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1601 [2024-12-06 02:39:50,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:39:50,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:39:50,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:39:50,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:39:50,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,662 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:39:50,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:39:50,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:39:50,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:39:50,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:39:50" (1/1) ... [2024-12-06 02:39:50,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:39:50,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:39:50,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:39:50,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-12-06 02:39:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-06 02:39:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-12-06 02:39:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-12-06 02:39:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:39:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 02:39:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 02:39:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-06 02:39:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-06 02:39:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 02:39:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 02:39:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-06 02:39:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-06 02:39:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-12-06 02:39:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-12-06 02:39:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 02:39:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-12-06 02:39:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-12-06 02:39:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:39:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-12-06 02:39:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-12-06 02:39:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:39:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-06 02:39:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-06 02:39:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-12-06 02:39:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 02:39:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:39:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:39:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-12-06 02:39:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-12-06 02:39:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-12-06 02:39:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-12-06 02:39:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 02:39:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 02:39:51,146 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:39:51,149 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:39:51,387 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 02:40:14,080 INFO L? ?]: Removed 720 outVars from TransFormulas that were not future-live. [2024-12-06 02:40:14,080 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:40:14,440 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:40:14,441 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:40:14,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:14 BoogieIcfgContainer [2024-12-06 02:40:14,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:40:14,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:40:14,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:40:14,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:40:14,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:14" (1/1) ... [2024-12-06 02:40:14,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:40:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-12-06 02:40:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-12-06 02:40:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:40:14,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:14,543 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:14,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:14,547 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:14,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:40:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:17,081 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:18,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 1020 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:40:18,895 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:40:19,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:40:29,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:40:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-12-06 02:40:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-12-06 02:40:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:40:31,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:31,207 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:31,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:31,209 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:31,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:40:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:33,342 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:35,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:40:35,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:40:35,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:40:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 448 states and 681 transitions. [2024-12-06 02:40:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 681 transitions. [2024-12-06 02:40:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 02:40:35,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:35,518 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:35,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:35,520 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:35,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 02:40:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:37,693 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:39,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:40:39,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:40:39,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 02:40:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 449 states and 682 transitions. [2024-12-06 02:40:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 682 transitions. [2024-12-06 02:40:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 02:40:39,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:39,850 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:39,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:39,852 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:39,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 02:40:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:41,948 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:43,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:40:43,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:40:44,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 02:40:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 450 states and 683 transitions. [2024-12-06 02:40:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 683 transitions. [2024-12-06 02:40:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 02:40:44,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:44,185 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:44,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:44,187 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:44,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 02:40:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:46,478 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:48,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:40:48,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:40:48,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 02:40:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 452 states and 686 transitions. [2024-12-06 02:40:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 686 transitions. [2024-12-06 02:40:48,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:40:48,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:48,637 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:48,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:48,639 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:48,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 02:40:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:50,976 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:52,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:40:52,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:40:52,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 02:40:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 451 states and 683 transitions. [2024-12-06 02:40:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 683 transitions. [2024-12-06 02:40:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:40:53,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:53,175 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:53,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:53,177 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:53,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 02:40:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:55,707 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:57,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:40:57,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:40:57,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 02:41:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 456 states and 716 transitions. [2024-12-06 02:41:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 716 transitions. [2024-12-06 02:41:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:41:00,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:00,627 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:00,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:00,629 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:00,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 02:41:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:03,243 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:04,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:04,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:41:05,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 02:41:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 463 states and 753 transitions. [2024-12-06 02:41:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 753 transitions. [2024-12-06 02:41:10,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:41:10,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:10,375 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:10,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:10,377 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:10,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 02:41:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:13,071 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:14,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:14,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:41:15,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 02:41:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 462 states and 748 transitions. [2024-12-06 02:41:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 748 transitions. [2024-12-06 02:41:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:41:15,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:15,895 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:15,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:15,897 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:15,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 02:41:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:18,613 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:20,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:20,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:41:20,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 02:41:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 463 states and 749 transitions. [2024-12-06 02:41:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 749 transitions. [2024-12-06 02:41:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:41:21,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:21,749 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:21,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:21,751 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:21,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 02:41:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:24,596 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:26,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:26,182 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:41:26,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 02:41:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 464 states and 750 transitions. [2024-12-06 02:41:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 750 transitions. [2024-12-06 02:41:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:41:26,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:26,551 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:26,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:26,553 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:26,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 02:41:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:29,394 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:31,023 INFO L256 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:31,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:41:31,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 02:41:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 465 states and 751 transitions. [2024-12-06 02:41:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 751 transitions. [2024-12-06 02:41:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:41:31,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:31,444 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:31,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:31,446 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:31,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 02:41:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:34,690 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:36,272 INFO L256 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:36,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:41:37,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 02:41:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 464 states and 749 transitions. [2024-12-06 02:41:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 749 transitions. [2024-12-06 02:41:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:41:37,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:37,873 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:37,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:37,875 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:37,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 02:41:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:40,953 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:42,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:42,612 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:41:43,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 02:41:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 473 states and 771 transitions. [2024-12-06 02:41:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 771 transitions. [2024-12-06 02:41:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:41:43,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:43,499 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:43,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:43,502 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:43,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 02:41:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:46,661 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:48,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:48,458 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:41:48,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 02:41:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 475 states and 773 transitions. [2024-12-06 02:41:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 773 transitions. [2024-12-06 02:41:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:41:49,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:49,004 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:49,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:49,006 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:49,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 02:41:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:52,267 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:53,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:53,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:41:54,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 02:41:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 478 states and 775 transitions. [2024-12-06 02:41:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 775 transitions. [2024-12-06 02:41:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:41:54,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:54,808 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:54,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:54,811 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:54,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 02:41:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:58,081 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:59,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:59,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:42:00,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 02:42:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 480 states and 777 transitions. [2024-12-06 02:42:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 777 transitions. [2024-12-06 02:42:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:42:00,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:00,258 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:00,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:00,260 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:00,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 02:42:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:03,669 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:05,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:05,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:42:05,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 02:42:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 482 states and 779 transitions. [2024-12-06 02:42:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 779 transitions. [2024-12-06 02:42:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:42:05,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:05,973 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:05,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:05,975 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:05,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 02:42:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:09,481 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:11,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:11,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 02:42:11,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 02:42:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 483 states and 780 transitions. [2024-12-06 02:42:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 780 transitions. [2024-12-06 02:42:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:42:11,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:11,777 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:11,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:11,779 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:11,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 02:42:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:15,165 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:16,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:16,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:42:17,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 02:42:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 486 states and 783 transitions. [2024-12-06 02:42:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 783 transitions. [2024-12-06 02:42:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:42:18,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:18,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:18,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:18,710 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:18,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 02:42:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:22,462 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:24,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:24,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:42:24,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 02:42:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 489 states and 785 transitions. [2024-12-06 02:42:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 785 transitions. [2024-12-06 02:42:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:42:25,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:25,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:25,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:25,011 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:25,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 02:42:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:28,871 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:30,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:30,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:42:31,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 02:42:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 492 states and 787 transitions. [2024-12-06 02:42:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 787 transitions. [2024-12-06 02:42:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:42:31,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:31,542 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:31,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:31,544 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:31,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 02:42:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:35,527 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:37,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:37,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:42:37,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 02:42:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 501 states and 811 transitions. [2024-12-06 02:42:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 811 transitions. [2024-12-06 02:42:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:42:38,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:38,538 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:38,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:38,539 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:38,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 02:42:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:42,454 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:44,033 INFO L256 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:44,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:42:44,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 02:42:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 510 states and 833 transitions. [2024-12-06 02:42:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 833 transitions. [2024-12-06 02:42:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 02:42:45,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:45,332 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:45,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:45,334 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:45,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 02:42:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:49,489 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:51,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:51,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:42:51,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 02:42:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 513 states and 835 transitions. [2024-12-06 02:42:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 835 transitions. [2024-12-06 02:42:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 02:42:52,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:52,151 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:52,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:52,153 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:52,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 02:42:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:56,663 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:42:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:58,307 INFO L256 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:42:58,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:42:59,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 02:42:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 516 states and 837 transitions. [2024-12-06 02:42:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 837 transitions. [2024-12-06 02:42:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:42:59,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:59,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:59,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:42:59,273 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:42:59,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-06 02:43:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:03,585 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:43:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:05,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:43:05,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:43:06,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-06 02:43:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 519 states and 839 transitions. [2024-12-06 02:43:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 839 transitions. [2024-12-06 02:43:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:43:06,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:06,402 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:06,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:43:06,404 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:43:06,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-06 02:43:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:10,813 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:43:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:12,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:43:12,484 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:43:13,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-06 02:43:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 522 states and 841 transitions. [2024-12-06 02:43:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 841 transitions. [2024-12-06 02:43:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:43:13,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:13,505 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:13,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:43:13,507 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:43:13,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-06 02:43:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:17,907 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:43:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:19,490 INFO L256 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:43:19,492 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:43:20,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-06 02:43:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 525 states and 843 transitions. [2024-12-06 02:43:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 843 transitions. [2024-12-06 02:43:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:43:20,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:20,774 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:20,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:43:20,776 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:43:20,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-06 02:43:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:25,240 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:43:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:26,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:43:26,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:43:27,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-06 02:43:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 528 states and 845 transitions. [2024-12-06 02:43:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 845 transitions. [2024-12-06 02:43:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 02:43:27,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:27,979 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:27,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:43:27,981 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:43:27,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-06 02:43:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:32,590 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:43:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:34,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:43:34,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 02:43:38,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-06 02:43:49,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:44:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 575 states and 1010 transitions. [2024-12-06 02:44:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1010 transitions. [2024-12-06 02:44:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 02:44:06,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:06,380 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:06,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:06,382 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:06,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-06 02:44:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:11,041 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:12,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:12,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-12-06 02:44:15,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-06 02:44:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:15,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 576 states and 1011 transitions. [2024-12-06 02:44:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1011 transitions. [2024-12-06 02:44:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 02:44:15,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:15,772 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:15,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:15,774 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:15,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-06 02:44:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:20,621 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:22,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:22,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-12-06 02:44:25,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-06 02:44:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 577 states and 1012 transitions. [2024-12-06 02:44:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1012 transitions. [2024-12-06 02:44:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:44:25,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:25,393 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:25,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:25,395 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:25,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-06 02:44:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:30,516 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:32,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:32,196 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-06 02:44:35,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-06 02:44:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 578 states and 1013 transitions. [2024-12-06 02:44:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1013 transitions. [2024-12-06 02:44:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:44:35,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:35,380 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:35,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:35,382 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:35,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-06 02:44:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:40,445 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:42,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:42,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-06 02:44:45,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-06 02:44:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 580 states and 1015 transitions. [2024-12-06 02:44:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1015 transitions. [2024-12-06 02:44:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:44:45,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:45,499 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:45,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:45,501 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:45,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-06 02:44:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:50,818 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:52,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:52,431 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-06 02:44:55,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-12-06 02:44:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 581 states and 1016 transitions. [2024-12-06 02:44:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1016 transitions. [2024-12-06 02:44:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 02:44:55,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:55,614 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:55,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:55,616 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:55,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-06 02:45:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:00,359 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:01,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:45:01,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 02:45:05,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-06 02:45:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 583 states and 1018 transitions. [2024-12-06 02:45:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1018 transitions. [2024-12-06 02:45:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 02:45:05,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:05,267 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:05,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:05,269 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:05,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-06 02:45:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:10,383 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:12,066 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:45:12,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-12-06 02:45:15,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2024-12-06 02:45:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 584 states and 1018 transitions. [2024-12-06 02:45:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1018 transitions. [2024-12-06 02:45:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 02:45:15,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:15,411 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:15,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:15,412 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:15,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-12-06 02:45:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:21,036 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:22,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:45:22,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-12-06 02:45:26,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-12-06 02:45:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 586 states and 1021 transitions. [2024-12-06 02:45:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1021 transitions. [2024-12-06 02:45:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:45:26,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:26,089 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:26,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:26,091 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:26,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-12-06 02:45:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:31,626 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:33,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:45:33,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 02:45:36,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-12-06 02:45:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 593 states and 1058 transitions. [2024-12-06 02:45:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1058 transitions. [2024-12-06 02:45:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:45:48,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:48,168 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:48,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:48,169 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:48,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-12-06 02:45:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:53,689 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:55,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:45:55,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:57,319 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 02:45:57,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-12-06 02:46:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 600 states and 1091 transitions. [2024-12-06 02:46:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1091 transitions. [2024-12-06 02:46:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:46:12,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:12,759 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:46:12,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:46:12,761 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:46:12,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-12-06 02:46:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:18,171 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:46:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:19,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:46:19,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 02:46:20,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-12-06 02:46:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 605 states and 1129 transitions. [2024-12-06 02:46:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1129 transitions. [2024-12-06 02:46:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 02:46:27,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:27,002 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:46:27,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:46:27,004 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:46:27,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-12-06 02:46:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:32,975 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:46:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:34,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:46:34,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 02:46:38,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2024-12-06 02:46:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 608 states and 1156 transitions. [2024-12-06 02:46:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1156 transitions. [2024-12-06 02:46:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:46:44,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:44,879 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:46:44,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:46:44,881 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:46:44,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-12-06 02:46:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:51,835 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:46:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:53,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:46:53,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 02:46:57,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-12-06 02:46:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 610 states and 1160 transitions. [2024-12-06 02:46:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1160 transitions. [2024-12-06 02:46:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:46:58,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:58,088 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:46:58,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:46:58,090 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:46:58,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-12-06 02:47:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:05,366 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:47:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:07,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:47:07,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 02:47:08,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-12-06 02:47:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 612 states and 1162 transitions. [2024-12-06 02:47:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1162 transitions. [2024-12-06 02:47:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:47:08,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:08,626 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:47:08,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:47:08,629 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:47:08,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-12-06 02:47:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:47:20,037 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:47:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:47:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:36,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-12-06 02:47:36,523 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:47:36,528 INFO L158 Benchmark]: Toolchain (without parser) took 467683.56ms. Allocated memory was 92.3MB in the beginning and 1.7GB in the end (delta: 1.7GB). Free memory was 61.7MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 640.8MB. Max. memory is 16.1GB. [2024-12-06 02:47:36,528 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:36,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1625.37ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 61.5MB in the beginning and 46.8MB in the end (delta: 14.6MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2024-12-06 02:47:36,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.30ms. Allocated memory is still 134.2MB. Free memory was 46.8MB in the beginning and 69.9MB in the end (delta: -23.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-12-06 02:47:36,529 INFO L158 Benchmark]: Boogie Preprocessor took 102.15ms. Allocated memory is still 134.2MB. Free memory was 69.9MB in the beginning and 58.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:47:36,530 INFO L158 Benchmark]: RCFGBuilder took 23740.65ms. Allocated memory was 134.2MB in the beginning and 201.3MB in the end (delta: 67.1MB). Free memory was 58.5MB in the beginning and 130.4MB in the end (delta: -72.0MB). Peak memory consumption was 117.8MB. Max. memory is 16.1GB. [2024-12-06 02:47:36,531 INFO L158 Benchmark]: CodeCheck took 442084.23ms. Allocated memory was 201.3MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 130.4MB in the beginning and 1.1GB in the end (delta: -937.8MB). Peak memory consumption was 602.2MB. Max. memory is 16.1GB. [2024-12-06 02:47:36,533 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1625.37ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 61.5MB in the beginning and 46.8MB in the end (delta: 14.6MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.30ms. Allocated memory is still 134.2MB. Free memory was 46.8MB in the beginning and 69.9MB in the end (delta: -23.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.15ms. Allocated memory is still 134.2MB. Free memory was 69.9MB in the beginning and 58.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 23740.65ms. Allocated memory was 134.2MB in the beginning and 201.3MB in the end (delta: 67.1MB). Free memory was 58.5MB in the beginning and 130.4MB in the end (delta: -72.0MB). Peak memory consumption was 117.8MB. Max. memory is 16.1GB. * CodeCheck took 442084.23ms. Allocated memory was 201.3MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 130.4MB in the beginning and 1.1GB in the end (delta: -937.8MB). Peak memory consumption was 602.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: 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"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:47:36,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fca3a9-ee74-45f2-a6e1-94dcc4a4dcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown