./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/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 0218c205b1f42ba405c10b64ad30f25a08546eebc84cd72110e50d60099a95cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:07:02,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:07:02,369 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:07:02,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:07:02,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:07:02,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:07:02,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:07:02,397 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:07:02,397 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:07:02,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:07:02,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:07:02,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:07:02,398 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:07:02,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:07:02,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:07:02,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:07:02,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:07:02,399 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:07:02,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:07:02,399 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:07:02,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:07:02,400 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:07:02,400 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:07:02,400 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:07:02,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:02,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:07:02,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:07:02,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:07:02,405 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:07:02,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:07:02,406 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/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 -> 0218c205b1f42ba405c10b64ad30f25a08546eebc84cd72110e50d60099a95cf [2024-11-13 23:07:02,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:07:02,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:07:02,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:07:02,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:07:02,793 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:07:02,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i Unable to find full path for "g++" [2024-11-13 23:07:04,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:07:05,425 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:07:05,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2024-11-13 23:07:05,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/data/13fdc70a1/c4dd4db9f6e54814b12fc9b33e4329ee/FLAG861be4d25 [2024-11-13 23:07:05,513 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/data/13fdc70a1/c4dd4db9f6e54814b12fc9b33e4329ee [2024-11-13 23:07:05,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:07:05,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:07:05,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:05,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:07:05,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:07:05,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:05" (1/1) ... [2024-11-13 23:07:05,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f43523d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:05, skipping insertion in model container [2024-11-13 23:07:05,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:05" (1/1) ... [2024-11-13 23:07:05,689 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:07:08,232 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2024-11-13 23:07:08,237 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2024-11-13 23:07:08,238 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2024-11-13 23:07:08,238 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2024-11-13 23:07:08,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:08,338 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:07:08,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3861] [2024-11-13 23:07:08,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3916] [2024-11-13 23:07:08,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3919] [2024-11-13 23:07:08,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3922] [2024-11-13 23:07:08,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2024-11-13 23:07:08,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4628] [2024-11-13 23:07:08,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4634] [2024-11-13 23:07:08,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4749-4750] [2024-11-13 23:07:08,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4756-4757] [2024-11-13 23:07:08,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4763-4764] [2024-11-13 23:07:08,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4770-4771] [2024-11-13 23:07:08,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5506] [2024-11-13 23:07:08,979 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2024-11-13 23:07:08,980 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2024-11-13 23:07:08,981 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2024-11-13 23:07:08,981 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_a656d732-dd42-4c4e-b8a1-55021d49f8f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2024-11-13 23:07:08,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:09,164 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:07:09,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09 WrapperNode [2024-11-13 23:07:09,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:09,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:09,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:07:09,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:07:09,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,676 INFO L138 Inliner]: procedures = 343, calls = 2873, calls flagged for inlining = 192, calls inlined = 162, statements flattened = 5232 [2024-11-13 23:07:09,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:09,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:07:09,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:07:09,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:07:09,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:09,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:10,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:10,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:07:10,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:07:10,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:07:10,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:07:10,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:09" (1/1) ... [2024-11-13 23:07:10,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:10,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:07:10,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:07:10,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a656d732-dd42-4c4e-b8a1-55021d49f8f9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:07:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-13 23:07:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-13 23:07:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-13 23:07:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-13 23:07:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 23:07:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 23:07:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 23:07:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:07:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 23:07:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 23:07:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 23:07:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 23:07:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-13 23:07:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-13 23:07:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-13 23:07:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-13 23:07:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-11-13 23:07:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-11-13 23:07:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 23:07:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 23:07:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2024-11-13 23:07:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2024-11-13 23:07:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-11-13 23:07:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-11-13 23:07:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2024-11-13 23:07:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2024-11-13 23:07:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2024-11-13 23:07:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2024-11-13 23:07:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2024-11-13 23:07:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2024-11-13 23:07:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2024-11-13 23:07:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2024-11-13 23:07:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-13 23:07:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-13 23:07:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 23:07:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 23:07:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2024-11-13 23:07:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2024-11-13 23:07:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:07:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-13 23:07:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-13 23:07:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:07:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-13 23:07:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-13 23:07:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 23:07:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 23:07:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-13 23:07:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-13 23:07:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2024-11-13 23:07:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2024-11-13 23:07:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:07:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:07:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2024-11-13 23:07:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2024-11-13 23:07:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 23:07:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 23:07:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 23:07:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 23:07:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2024-11-13 23:07:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2024-11-13 23:07:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 23:07:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 23:07:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 23:07:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 23:07:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-13 23:07:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-13 23:07:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2024-11-13 23:07:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-13 23:07:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 23:07:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 23:07:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-13 23:07:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-13 23:07:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-13 23:07:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-13 23:07:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 23:07:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2024-11-13 23:07:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-13 23:07:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-13 23:07:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-13 23:07:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 23:07:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 23:07:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-13 23:07:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-13 23:07:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-13 23:07:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-13 23:07:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 23:07:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 23:07:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-13 23:07:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-13 23:07:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 23:07:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 23:07:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-13 23:07:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-13 23:07:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:07:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2024-11-13 23:07:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2024-11-13 23:07:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 23:07:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 23:07:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-13 23:07:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-13 23:07:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2024-11-13 23:07:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2024-11-13 23:07:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 23:07:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 23:07:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:07:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-13 23:07:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-13 23:07:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2024-11-13 23:07:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2024-11-13 23:07:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2024-11-13 23:07:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2024-11-13 23:07:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-13 23:07:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-13 23:07:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:07:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 23:07:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 23:07:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:07:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-13 23:07:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-13 23:07:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2024-11-13 23:07:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2024-11-13 23:07:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2024-11-13 23:07:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2024-11-13 23:07:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 23:07:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 23:07:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2024-11-13 23:07:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2024-11-13 23:07:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 23:07:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-13 23:07:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2024-11-13 23:07:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-11-13 23:07:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2024-11-13 23:07:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2024-11-13 23:07:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-13 23:07:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-13 23:07:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-13 23:07:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-13 23:07:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:07:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:07:11,330 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:07:11,335 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:07:11,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 23:08:15,230 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-13 23:08:16,212 INFO L? ?]: Removed 1609 outVars from TransFormulas that were not future-live. [2024-11-13 23:08:16,213 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:18,430 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:18,430 INFO L316 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-13 23:08:18,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:18 BoogieIcfgContainer [2024-11-13 23:08:18,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:18,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:18,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:18,449 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:18,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:18" (1/1) ... [2024-11-13 23:08:18,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:08:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1264 states and 1842 transitions. [2024-11-13 23:08:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1842 transitions. [2024-11-13 23:08:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-13 23:08:18,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:09:55,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:09:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1270 states and 1858 transitions. [2024-11-13 23:09:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1858 transitions. [2024-11-13 23:09:57,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-13 23:09:57,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:57,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:11:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1277 states and 1878 transitions. [2024-11-13 23:11:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1878 transitions. [2024-11-13 23:11:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-13 23:11:29,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:12:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1282 states and 1883 transitions. [2024-11-13 23:12:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1883 transitions. [2024-11-13 23:12:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-13 23:12:58,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2024-11-13 23:14:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1287 states and 1899 transitions. [2024-11-13 23:14:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1899 transitions. [2024-11-13 23:14:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-13 23:14:29,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:29,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:15:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:52,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1292 states and 1904 transitions. [2024-11-13 23:15:52,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1904 transitions. [2024-11-13 23:15:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-13 23:15:52,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:52,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:17:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1301 states and 1929 transitions. [2024-11-13 23:17:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1929 transitions. [2024-11-13 23:17:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-13 23:17:18,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:18:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1307 states and 1935 transitions. [2024-11-13 23:18:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1935 transitions. [2024-11-13 23:18:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-13 23:18:38,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:38,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:20:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1317 states and 1963 transitions. [2024-11-13 23:20:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1963 transitions. [2024-11-13 23:20:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-13 23:20:10,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:10,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 23:21:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1328 states and 1995 transitions. [2024-11-13 23:21:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1995 transitions. [2024-11-13 23:21:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-13 23:21:51,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms