./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL --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 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:04,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:04,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:02:04,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:04,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:04,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:04,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:04,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:04,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:04,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:04,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:04,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:04,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:04,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:04,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:04,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:04,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:04,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:04,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:04,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:04,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:04,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:04,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:04,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:04,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:04,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:04,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:04,222 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:04,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:04,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:04,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 [2023-11-19 04:02:04,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:04,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:04,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:04,504 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:04,505 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:04,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-19 04:02:07,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:08,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:08,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-19 04:02:08,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/data/062ce7f65/311e32a0cbcc4c528de43452e775f48c/FLAG9cccc615b [2023-11-19 04:02:08,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/data/062ce7f65/311e32a0cbcc4c528de43452e775f48c [2023-11-19 04:02:08,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:08,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:08,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:08,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:08,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:08,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:08" (1/1) ... [2023-11-19 04:02:08,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12724553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:08, skipping insertion in model container [2023-11-19 04:02:08,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:08" (1/1) ... [2023-11-19 04:02:08,672 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:11,170 WARN L240 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_0b51905f-6afd-4798-9d8b-84ff2692511f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-19 04:02:11,175 WARN L240 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_0b51905f-6afd-4798-9d8b-84ff2692511f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-19 04:02:11,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:11,250 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:11,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3837] [2023-11-19 04:02:11,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3892] [2023-11-19 04:02:11,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3895] [2023-11-19 04:02:11,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3898] [2023-11-19 04:02:11,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3901] [2023-11-19 04:02:11,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4621] [2023-11-19 04:02:11,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4627] [2023-11-19 04:02:11,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4742-4743] [2023-11-19 04:02:11,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4749-4750] [2023-11-19 04:02:11,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4756-4757] [2023-11-19 04:02:11,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4763-4764] [2023-11-19 04:02:11,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5499] [2023-11-19 04:02:11,628 WARN L240 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_0b51905f-6afd-4798-9d8b-84ff2692511f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-19 04:02:11,629 WARN L240 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_0b51905f-6afd-4798-9d8b-84ff2692511f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-19 04:02:11,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:11,829 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:11,829 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:11,837 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:11,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11 WrapperNode [2023-11-19 04:02:11,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:11,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:11,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:11,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:11,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:11,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,169 INFO L138 Inliner]: procedures = 363, calls = 3045, calls flagged for inlining = 178, calls inlined = 134, statements flattened = 5109 [2023-11-19 04:02:12,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:12,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:12,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:12,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:12,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:12,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:12,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:12,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:12,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:12,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:12,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:12,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:12,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b51905f-6afd-4798-9d8b-84ff2692511f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:02:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:02:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 04:02:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 04:02:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:02:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:02:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:02:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:02:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:02:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:02:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:02:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-19 04:02:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-19 04:02:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:02:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:02:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-19 04:02:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-19 04:02:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:02:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:02:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-19 04:02:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-19 04:02:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-19 04:02:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-19 04:02:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:02:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:02:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-19 04:02:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-19 04:02:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-19 04:02:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-19 04:02:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-19 04:02:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-19 04:02:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-19 04:02:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-19 04:02:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-19 04:02:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-19 04:02:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:02:12,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:02:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:02:12,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:02:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-19 04:02:12,690 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-19 04:02:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:02:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-19 04:02:12,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-19 04:02:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:02:12,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:02:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:02:12,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:02:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-19 04:02:12,692 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-19 04:02:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:02:12,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:02:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:02:12,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:02:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 04:02:12,693 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 04:02:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:02:12,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:02:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-19 04:02:12,694 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-19 04:02:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-19 04:02:12,694 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-19 04:02:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:02:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:02:12,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:02:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:02:12,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:02:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-19 04:02:12,695 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-19 04:02:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:02:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:02:12,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:02:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:02:12,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:02:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-19 04:02:12,696 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-19 04:02:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-19 04:02:12,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-19 04:02:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-19 04:02:12,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-19 04:02:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 04:02:12,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 04:02:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:02:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:02:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:02:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:02:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:02:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:02:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:02:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:02:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:02:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:02:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:02:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:02:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 04:02:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 04:02:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:02:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:02:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-19 04:02:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-19 04:02:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:02:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:02:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-19 04:02:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-19 04:02:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-19 04:02:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-19 04:02:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:02:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:02:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:02:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:02:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-19 04:02:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-19 04:02:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:02:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:02:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:02:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:02:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-19 04:02:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-19 04:02:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:02:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-19 04:02:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-19 04:02:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 04:02:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 04:02:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:02:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:02:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:02:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:02:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 04:02:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 04:02:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-19 04:02:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-19 04:02:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 04:02:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 04:02:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:02:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:02:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-19 04:02:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-19 04:02:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-19 04:02:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-19 04:02:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-19 04:02:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-19 04:02:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 04:02:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 04:02:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:02:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:02:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:13,386 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:13,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:13,596 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:02:35,616 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:02:35,747 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:36,841 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:36,841 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 04:02:36,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:36 BoogieIcfgContainer [2023-11-19 04:02:36,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:36,861 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:36,861 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:36,871 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:36,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:36,881 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1229 states and 1815 transitions. [2023-11-19 04:02:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1815 transitions. [2023-11-19 04:02:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-19 04:02:37,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-19 04:02:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1244 states and 1845 transitions. [2023-11-19 04:02:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1845 transitions. [2023-11-19 04:02:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 04:02:39,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-19 04:02:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1245 states and 1846 transitions. [2023-11-19 04:02:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1846 transitions. [2023-11-19 04:02:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-19 04:02:39,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1252 states and 1867 transitions. [2023-11-19 04:02:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1867 transitions. [2023-11-19 04:02:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-19 04:02:40,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1260 states and 1891 transitions. [2023-11-19 04:02:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1891 transitions. [2023-11-19 04:02:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 04:02:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-19 04:02:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1265 states and 1910 transitions. [2023-11-19 04:02:42,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1910 transitions. [2023-11-19 04:02:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-19 04:02:42,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-19 04:02:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1271 states and 1932 transitions. [2023-11-19 04:02:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1932 transitions. [2023-11-19 04:02:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 04:02:43,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2023-11-19 04:02:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1273 states and 1935 transitions. [2023-11-19 04:02:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1935 transitions. [2023-11-19 04:02:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-19 04:02:44,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1279 states and 1956 transitions. [2023-11-19 04:02:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1956 transitions. [2023-11-19 04:02:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-19 04:02:45,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-19 04:02:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1283 states and 1959 transitions. [2023-11-19 04:02:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1959 transitions. [2023-11-19 04:02:45,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-19 04:02:45,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1292 states and 1988 transitions. [2023-11-19 04:02:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1988 transitions. [2023-11-19 04:02:47,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-19 04:02:47,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2023-11-19 04:02:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1298 states and 2000 transitions. [2023-11-19 04:02:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2000 transitions. [2023-11-19 04:02:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-19 04:02:48,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:48,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1299 states and 2001 transitions. [2023-11-19 04:02:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2001 transitions. [2023-11-19 04:02:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-19 04:02:48,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1455 trivial. 0 not checked. [2023-11-19 04:02:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1303 states and 2007 transitions. [2023-11-19 04:02:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2007 transitions. [2023-11-19 04:02:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-19 04:02:49,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2023-11-19 04:02:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1309 states and 2024 transitions. [2023-11-19 04:02:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2024 transitions. [2023-11-19 04:02:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 04:02:49,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-19 04:02:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1310 states and 2025 transitions. [2023-11-19 04:02:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2025 transitions. [2023-11-19 04:02:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 04:02:50,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1311 states and 2026 transitions. [2023-11-19 04:02:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2026 transitions. [2023-11-19 04:02:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-19 04:02:50,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1315 states and 2029 transitions. [2023-11-19 04:02:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2029 transitions. [2023-11-19 04:02:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-19 04:02:51,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2023-11-19 04:02:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1318 states and 2032 transitions. [2023-11-19 04:02:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2032 transitions. [2023-11-19 04:02:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 04:02:51,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1342 states and 2093 transitions. [2023-11-19 04:02:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2093 transitions. [2023-11-19 04:02:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-19 04:02:53,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2023-11-19 04:02:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1345 states and 2096 transitions. [2023-11-19 04:02:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2096 transitions. [2023-11-19 04:02:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-19 04:02:53,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-19 04:02:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1355 states and 2123 transitions. [2023-11-19 04:02:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2123 transitions. [2023-11-19 04:02:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-19 04:02:54,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat