./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ae9365bf9f4bb447656a8aad8b25296bee93482678adc07bc006baf98cbac3c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:50:42,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:50:42,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:50:42,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:50:42,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:50:42,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:50:42,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:50:42,302 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:50:42,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:50:42,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:50:42,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:50:42,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:50:42,303 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:50:42,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:50:42,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:50:42,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:50:42,304 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:50:42,304 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:50:42,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:50:42,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:50:42,304 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:50:42,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:50:42,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:50:42,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:50:42,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:42,305 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:50:42,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:50:42,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:50:42,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:50:42,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:50:42,306 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_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ae9365bf9f4bb447656a8aad8b25296bee93482678adc07bc006baf98cbac3c [2024-11-13 22:50:42,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:50:42,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:50:42,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:50:42,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:50:42,622 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:50:42,624 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 22:50:44,667 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:50:45,278 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:50:45,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2024-11-13 22:50:45,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/data/d0040cf24/58ba4349f8024d7ca722309c5fcc9748/FLAG8d6f9673e [2024-11-13 22:50:45,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/data/d0040cf24/58ba4349f8024d7ca722309c5fcc9748 [2024-11-13 22:50:45,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:50:45,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:50:45,767 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:45,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:50:45,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:50:45,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:45" (1/1) ... [2024-11-13 22:50:45,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9217a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:45, skipping insertion in model container [2024-11-13 22:50:45,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:45" (1/1) ... [2024-11-13 22:50:45,875 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:50:46,827 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_f728bd57-1a25-41eb-8f54-6d923ce019b2/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2024-11-13 22:50:47,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:47,742 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:50:47,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3258] [2024-11-13 22:50:47,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3265] [2024-11-13 22:50:47,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3272] [2024-11-13 22:50:47,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3305] [2024-11-13 22:50:47,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3308] [2024-11-13 22:50:47,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3311] [2024-11-13 22:50:47,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3314] [2024-11-13 22:50:47,905 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_f728bd57-1a25-41eb-8f54-6d923ce019b2/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2024-11-13 22:50:47,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4083] [2024-11-13 22:50:47,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4087] [2024-11-13 22:50:47,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4110] [2024-11-13 22:50:47,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4115] [2024-11-13 22:50:47,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4120] [2024-11-13 22:50:47,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4125] [2024-11-13 22:50:48,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4584] [2024-11-13 22:50:48,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:48,291 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:50:48,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48 WrapperNode [2024-11-13 22:50:48,292 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:48,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:48,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:50:48,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:50:48,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,604 INFO L138 Inliner]: procedures = 256, calls = 2460, calls flagged for inlining = 119, calls inlined = 98, statements flattened = 4375 [2024-11-13 22:50:48,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:48,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:50:48,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:50:48,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:50:48,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:50:48,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:50:48,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:50:48,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:50:48,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:48" (1/1) ... [2024-11-13 22:50:48,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:48,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:50:48,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:50:48,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f728bd57-1a25-41eb-8f54-6d923ce019b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:50:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-13 22:50:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-13 22:50:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-13 22:50:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-13 22:50:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 22:50:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 22:50:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:50:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:50:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:50:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:50:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-13 22:50:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-13 22:50:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-13 22:50:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-13 22:50:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-11-13 22:50:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-11-13 22:50:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:50:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:50:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2024-11-13 22:50:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2024-11-13 22:50:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-13 22:50:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-13 22:50:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-11-13 22:50:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-11-13 22:50:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 22:50:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 22:50:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 22:50:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 22:50:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2024-11-13 22:50:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2024-11-13 22:50:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2024-11-13 22:50:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2024-11-13 22:50:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2024-11-13 22:50:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2024-11-13 22:50:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:50:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:50:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 22:50:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 22:50:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 22:50:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 22:50:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2024-11-13 22:50:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2024-11-13 22:50:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:50:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-13 22:50:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-13 22:50:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:50:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2024-11-13 22:50:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2024-11-13 22:50:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-13 22:50:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-13 22:50:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:50:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:50:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 22:50:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 22:50:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 22:50:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 22:50:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 22:50:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 22:50:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 22:50:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 22:50:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 22:50:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 22:50:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2024-11-13 22:50:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2024-11-13 22:50:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-13 22:50:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-13 22:50:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 22:50:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 22:50:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:50:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 22:50:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 22:50:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-13 22:50:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-13 22:50:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-13 22:50:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-13 22:50:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 22:50:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 22:50:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:50:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 22:50:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 22:50:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2024-11-13 22:50:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2024-11-13 22:50:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-13 22:50:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-13 22:50:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:50:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-13 22:50:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-13 22:50:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-13 22:50:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-13 22:50:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:50:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:50:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2024-11-13 22:50:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2024-11-13 22:50:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 22:50:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 22:50:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 22:50:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 22:50:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-13 22:50:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-13 22:50:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 22:50:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 22:50:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2024-11-13 22:50:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2024-11-13 22:50:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-13 22:50:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-13 22:50:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:50:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2024-11-13 22:50:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2024-11-13 22:50:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:50:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-13 22:50:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-13 22:50:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-13 22:50:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-13 22:50:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2024-11-13 22:50:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2024-11-13 22:50:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2024-11-13 22:50:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2024-11-13 22:50:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 22:50:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 22:50:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2024-11-13 22:50:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2024-11-13 22:50:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-11-13 22:50:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-11-13 22:50:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2024-11-13 22:50:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2024-11-13 22:50:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2024-11-13 22:50:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2024-11-13 22:50:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 22:50:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 22:50:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:50:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-13 22:50:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-13 22:50:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:50:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:50:49,851 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:50:49,856 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:50:50,453 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:51:16,256 INFO L? ?]: Removed 1264 outVars from TransFormulas that were not future-live. [2024-11-13 22:51:16,256 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:17,473 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:17,474 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 22:51:17,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:17 BoogieIcfgContainer [2024-11-13 22:51:17,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:17,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:17,478 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:17,489 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:17,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:17" (1/1) ... [2024-11-13 22:51:17,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:51:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1082 states and 1581 transitions. [2024-11-13 22:51:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1581 transitions. [2024-11-13 22:51:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:51:17,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:17,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:52:31,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:52:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1084 states and 1624 transitions. [2024-11-13 22:52:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1624 transitions. [2024-11-13 22:52:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 22:52:33,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:33,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:53:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1092 states and 1685 transitions. [2024-11-13 22:53:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1685 transitions. [2024-11-13 22:53:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:53:34,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:34,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:54:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1096 states and 1736 transitions. [2024-11-13 22:54:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1736 transitions. [2024-11-13 22:54:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:54:39,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 22:55:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1097 states and 1736 transitions. [2024-11-13 22:55:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1736 transitions. [2024-11-13 22:55:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:55:42,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:42,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 22:56:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1098 states and 1736 transitions. [2024-11-13 22:56:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1736 transitions. [2024-11-13 22:56:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:56:45,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 22:57:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1100 states and 1739 transitions. [2024-11-13 22:57:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1739 transitions. [2024-11-13 22:57:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:57:44,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:44,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:58:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1105 states and 1794 transitions. [2024-11-13 22:58:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1794 transitions. [2024-11-13 22:58:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:58:48,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:48,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-13 23:00:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1106 states and 1794 transitions. [2024-11-13 23:00:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1794 transitions. [2024-11-13 23:00:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 23:00:01,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 23:01:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1115 states and 1853 transitions. [2024-11-13 23:01:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1853 transitions. [2024-11-13 23:01:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 23:01:18,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:18,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:24,661 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 23:02:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1119 states and 1864 transitions. [2024-11-13 23:02:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1864 transitions. [2024-11-13 23:02:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 23:02:31,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:31,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 23:03:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1122 states and 1871 transitions. [2024-11-13 23:03:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1871 transitions. [2024-11-13 23:03:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 23:03:35,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:35,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 23:04:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1123 states and 1871 transitions. [2024-11-13 23:04:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1871 transitions. [2024-11-13 23:04:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 23:04:38,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-13 23:05:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1127 states and 1882 transitions. [2024-11-13 23:05:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1882 transitions. [2024-11-13 23:05:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 23:05:39,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:39,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms