./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/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_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/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_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/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_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/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 5ae9365bf9f4bb447656a8aad8b25296bee93482678adc07bc006baf98cbac3c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:38,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:38,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:26:38,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:26:38,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:26:38,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:38,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:26:38,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:26:38,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:38,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:38,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:38,451 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:38,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:38,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:38,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:38,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:38,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:38,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:38,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:38,452 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:26:38,452 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:26:38,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:26:38,453 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_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/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 -> 5ae9365bf9f4bb447656a8aad8b25296bee93482678adc07bc006baf98cbac3c [2024-12-06 03:26:38,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:38,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:38,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:38,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:38,663 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:38,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2024-12-06 03:26:41,264 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/data/5c9433a56/e2ae3b60195f43049036632df65e5207/FLAG7b403fafe [2024-12-06 03:26:41,686 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:41,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2024-12-06 03:26:41,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/data/5c9433a56/e2ae3b60195f43049036632df65e5207/FLAG7b403fafe [2024-12-06 03:26:41,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/data/5c9433a56/e2ae3b60195f43049036632df65e5207 [2024-12-06 03:26:41,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:41,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:41,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:41,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:41,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:41,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:41" (1/1) ... [2024-12-06 03:26:41,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720d2a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:41, skipping insertion in model container [2024-12-06 03:26:41,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:41" (1/1) ... [2024-12-06 03:26:41,930 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:42,594 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_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/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] [2024-12-06 03:26:43,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:43,227 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:43,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3258] [2024-12-06 03:26:43,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3265] [2024-12-06 03:26:43,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3272] [2024-12-06 03:26:43,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3305] [2024-12-06 03:26:43,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3308] [2024-12-06 03:26:43,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3311] [2024-12-06 03:26:43,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3314] [2024-12-06 03:26:43,311 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_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/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] [2024-12-06 03:26:43,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4083] [2024-12-06 03:26:43,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4087] [2024-12-06 03:26:43,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4110] [2024-12-06 03:26:43,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4115] [2024-12-06 03:26:43,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4120] [2024-12-06 03:26:43,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4125] [2024-12-06 03:26:43,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4584] [2024-12-06 03:26:43,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:43,551 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:43,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43 WrapperNode [2024-12-06 03:26:43,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:43,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:43,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:43,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:43,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,750 INFO L138 Inliner]: procedures = 256, calls = 2460, calls flagged for inlining = 119, calls inlined = 98, statements flattened = 4152 [2024-12-06 03:26:43,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:43,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:43,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:43,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:43,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,849 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:43,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:43,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:43,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:43,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:43" (1/1) ... [2024-12-06 03:26:43,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:43,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:43,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:43,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f7b7c0-f533-4232-abe7-69d2f7aa5d28/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 03:26:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-12-06 03:26:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-06 03:26:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 03:26:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-12-06 03:26:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-12-06 03:26:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-06 03:26:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 03:26:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2024-12-06 03:26:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-06 03:26:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-06 03:26:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-12-06 03:26:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:26:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-12-06 03:26:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-12-06 03:26:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2024-12-06 03:26:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 03:26:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 03:26:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2024-12-06 03:26:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2024-12-06 03:26:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:26:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-12-06 03:26:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2024-12-06 03:26:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2024-12-06 03:26:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-12-06 03:26:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-12-06 03:26:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2024-12-06 03:26:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2024-12-06 03:26:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2024-12-06 03:26:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2024-12-06 03:26:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-06 03:26:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-06 03:26:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:26:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-12-06 03:26:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-12-06 03:26:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:44,497 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:44,499 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:26:44,913 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 03:27:09,555 INFO L? ?]: Removed 1244 outVars from TransFormulas that were not future-live. [2024-12-06 03:27:09,555 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:27:10,541 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:27:10,541 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 03:27:10,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:10 BoogieIcfgContainer [2024-12-06 03:27:10,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:27:10,543 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:27:10,543 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:27:10,550 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:27:10,550 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:10" (1/1) ... [2024-12-06 03:27:10,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:27:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1079 states and 1578 transitions. [2024-12-06 03:27:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1578 transitions. [2024-12-06 03:27:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 03:27:10,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:10,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:28:15,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:28:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1081 states and 1621 transitions. [2024-12-06 03:28:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1621 transitions. [2024-12-06 03:28:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 03:28:17,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:17,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:29:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1089 states and 1682 transitions. [2024-12-06 03:29:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1682 transitions. [2024-12-06 03:29:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 03:29:12,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:12,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:30:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:30:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1093 states and 1733 transitions. [2024-12-06 03:30:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1733 transitions. [2024-12-06 03:30:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 03:30:12,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:12,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:31:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1094 states and 1733 transitions. [2024-12-06 03:31:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1733 transitions. [2024-12-06 03:31:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 03:31:06,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:31:06,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:32:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1095 states and 1733 transitions. [2024-12-06 03:32:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1733 transitions. [2024-12-06 03:32:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 03:32:01,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:32:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1097 states and 1736 transitions. [2024-12-06 03:32:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1736 transitions. [2024-12-06 03:32:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:32:55,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:33:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:33:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:33:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1102 states and 1791 transitions. [2024-12-06 03:33:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1791 transitions. [2024-12-06 03:33:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:33:54,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:33:54,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-12-06 03:34:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1103 states and 1791 transitions. [2024-12-06 03:34:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1791 transitions. [2024-12-06 03:34:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 03:34:51,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:51,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:35:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:35:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:35:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:35:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1112 states and 1850 transitions. [2024-12-06 03:35:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1850 transitions. [2024-12-06 03:35:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 03:35:54,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:35:54,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:36:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:36:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:36:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:36:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1116 states and 1861 transitions. [2024-12-06 03:36:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1861 transitions. [2024-12-06 03:36:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 03:36:56,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:36:56,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:37:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1119 states and 1868 transitions. [2024-12-06 03:37:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1868 transitions. [2024-12-06 03:37:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 03:37:54,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:38:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:38:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:38:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:38:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1120 states and 1868 transitions. [2024-12-06 03:38:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1868 transitions. [2024-12-06 03:38:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 03:38:50,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:38:50,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:39:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1123 states and 1872 transitions. [2024-12-06 03:39:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1872 transitions. [2024-12-06 03:39:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 03:39:44,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:44,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:40:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:40:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-12-06 03:40:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:40:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1125 states and 1876 transitions. [2024-12-06 03:40:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1876 transitions. [2024-12-06 03:40:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 03:40:42,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:40:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:41:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:41:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.