./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/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_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/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_1c0be60c-8c38-462d-9bf1-67bd981343d0/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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:27,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:28,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:47:28,071 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:28,072 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:28,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:28,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:28,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:28,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:28,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:28,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:28,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:28,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:28,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:28,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:28,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:28,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:28,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:28,129 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:28,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:28,130 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:28,131 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:28,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:28,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:28,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:28,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:28,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:28,134 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:28,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:28,135 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:28,137 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_1c0be60c-8c38-462d-9bf1-67bd981343d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2023-11-19 02:47:28,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:28,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:28,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:28,534 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:28,535 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:28,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-11-19 02:47:31,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:32,325 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:32,328 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-11-19 02:47:32,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/data/1490ab465/b8eea9a0cd084c5f9777c9e64bf9b951/FLAGf72cf2066 [2023-11-19 02:47:32,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/data/1490ab465/b8eea9a0cd084c5f9777c9e64bf9b951 [2023-11-19 02:47:32,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:32,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:32,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:32,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:32,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:32,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:32" (1/1) ... [2023-11-19 02:47:32,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d368fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:32, skipping insertion in model container [2023-11-19 02:47:32,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:32" (1/1) ... [2023-11-19 02:47:32,558 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:33,533 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_1c0be60c-8c38-462d-9bf1-67bd981343d0/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2023-11-19 02:47:34,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:34,530 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:34,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3258] [2023-11-19 02:47:34,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3265] [2023-11-19 02:47:34,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3272] [2023-11-19 02:47:34,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3305] [2023-11-19 02:47:34,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3308] [2023-11-19 02:47:34,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3311] [2023-11-19 02:47:34,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3314] [2023-11-19 02:47:34,648 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_1c0be60c-8c38-462d-9bf1-67bd981343d0/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2023-11-19 02:47:34,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4083] [2023-11-19 02:47:34,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4087] [2023-11-19 02:47:34,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4110] [2023-11-19 02:47:34,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4115] [2023-11-19 02:47:34,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4120] [2023-11-19 02:47:34,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4125] [2023-11-19 02:47:34,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4584] [2023-11-19 02:47:34,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:35,063 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:47:35,064 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:47:35,071 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:35,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35 WrapperNode [2023-11-19 02:47:35,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:35,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:35,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:35,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:35,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,398 INFO L138 Inliner]: procedures = 256, calls = 2522, calls flagged for inlining = 117, calls inlined = 96, statements flattened = 4208 [2023-11-19 02:47:35,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:35,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:35,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:35,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:35,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,636 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:35,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:35,768 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:35,768 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:35,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:35" (1/1) ... [2023-11-19 02:47:35,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:35,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:35,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:35,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c0be60c-8c38-462d-9bf1-67bd981343d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:47:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:47:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 02:47:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 02:47:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 02:47:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 02:47:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 02:47:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:47:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:47:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:47:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:47:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-19 02:47:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-19 02:47:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 02:47:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 02:47:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-19 02:47:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-19 02:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:47:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-19 02:47:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-19 02:47:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 02:47:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 02:47:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-19 02:47:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-19 02:47:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:47:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:47:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:47:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:47:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-19 02:47:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-19 02:47:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-19 02:47:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-19 02:47:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-19 02:47:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-19 02:47:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:47:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:47:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 02:47:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 02:47:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:47:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:47:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-11-19 02:47:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-11-19 02:47:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:47:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-19 02:47:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-19 02:47:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:47:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-19 02:47:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-19 02:47:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 02:47:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 02:47:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:47:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:47:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:47:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:47:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:47:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:47:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:47:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:47:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:47:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:47:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 02:47:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 02:47:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-19 02:47:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-19 02:47:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-19 02:47:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-19 02:47:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 02:47:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 02:47:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:47:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:47:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:47:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 02:47:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 02:47:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-19 02:47:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-19 02:47:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 02:47:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 02:47:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:47:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:47:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:47:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-19 02:47:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-19 02:47:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-19 02:47:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-19 02:47:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:47:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 02:47:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 02:47:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-19 02:47:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-19 02:47:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:47:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:47:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2023-11-19 02:47:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2023-11-19 02:47:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:47:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:47:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 02:47:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 02:47:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 02:47:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 02:47:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:47:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:47:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:47:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-19 02:47:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-19 02:47:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-19 02:47:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-19 02:47:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-19 02:47:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-19 02:47:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:47:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:47:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2023-11-19 02:47:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2023-11-19 02:47:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:47:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 02:47:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 02:47:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-19 02:47:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-19 02:47:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-19 02:47:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-19 02:47:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 02:47:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 02:47:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2023-11-19 02:47:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2023-11-19 02:47:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:47:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-19 02:47:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-19 02:47:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 02:47:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-19 02:47:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-19 02:47:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-19 02:47:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-19 02:47:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-19 02:47:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-19 02:47:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:47:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:47:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-11-19 02:47:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-11-19 02:47:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-19 02:47:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-19 02:47:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-19 02:47:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-19 02:47:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-19 02:47:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-19 02:47:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 02:47:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 02:47:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 02:47:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 02:47:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:36,657 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:36,662 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:37,221 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:47:44,156 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:45,212 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:45,212 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:47:45,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:45 BoogieIcfgContainer [2023-11-19 02:47:45,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:45,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:45,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:45,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:45,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:45" (1/1) ... [2023-11-19 02:47:45,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:47:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1082 states and 1581 transitions. [2023-11-19 02:47:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1581 transitions. [2023-11-19 02:47:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:45,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:47:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1084 states and 1624 transitions. [2023-11-19 02:47:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1624 transitions. [2023-11-19 02:47:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:47:46,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:46,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:47:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1088 states and 1676 transitions. [2023-11-19 02:47:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1676 transitions. [2023-11-19 02:47:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:47:47,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:47,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:47:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1096 states and 1737 transitions. [2023-11-19 02:47:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1737 transitions. [2023-11-19 02:47:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:47:48,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:48,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1098 states and 1740 transitions. [2023-11-19 02:47:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1740 transitions. [2023-11-19 02:47:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:47:48,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:48,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1099 states and 1740 transitions. [2023-11-19 02:47:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1740 transitions. [2023-11-19 02:47:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:47:49,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:49,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1100 states and 1740 transitions. [2023-11-19 02:47:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1740 transitions. [2023-11-19 02:47:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:49,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:49,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:47:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1101 states and 1740 transitions. [2023-11-19 02:47:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1740 transitions. [2023-11-19 02:47:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:47:50,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:47:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1106 states and 1795 transitions. [2023-11-19 02:47:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1795 transitions. [2023-11-19 02:47:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:50,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,131 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:47:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1115 states and 1854 transitions. [2023-11-19 02:47:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1854 transitions. [2023-11-19 02:47:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:47:51,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1119 states and 1864 transitions. [2023-11-19 02:47:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1864 transitions. [2023-11-19 02:47:52,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:47:52,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1122 states and 1872 transitions. [2023-11-19 02:47:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1872 transitions. [2023-11-19 02:47:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:52,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 02:47:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1125 states and 1878 transitions. [2023-11-19 02:47:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1878 transitions. [2023-11-19 02:47:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:47:53,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:47:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1129 states and 1886 transitions. [2023-11-19 02:47:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1886 transitions. [2023-11-19 02:47:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:47:53,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1132 states and 1890 transitions. [2023-11-19 02:47:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1890 transitions. [2023-11-19 02:47:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:47:54,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:54,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:47:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1135 states and 1898 transitions. [2023-11-19 02:47:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1898 transitions. [2023-11-19 02:47:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:54,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-19 02:47:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1137 states and 1902 transitions. [2023-11-19 02:47:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1902 transitions. [2023-11-19 02:47:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:47:55,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:55,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1139 states and 1906 transitions. [2023-11-19 02:47:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1906 transitions. [2023-11-19 02:47:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:47:55,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:55,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1140 states and 1906 transitions. [2023-11-19 02:47:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1906 transitions. [2023-11-19 02:47:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:47:56,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:47:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1141 states and 1906 transitions. [2023-11-19 02:47:56,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1906 transitions. [2023-11-19 02:47:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:47:56,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:47:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1143 states and 1908 transitions. [2023-11-19 02:47:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1908 transitions. [2023-11-19 02:47:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:47:57,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:57,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:57,499 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:47:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1146 states and 1912 transitions. [2023-11-19 02:47:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1912 transitions. [2023-11-19 02:47:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:47:57,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:57,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:47:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1153 states and 1963 transitions. [2023-11-19 02:47:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1963 transitions. [2023-11-19 02:47:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:47:58,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:58,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-19 02:47:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1155 states and 1969 transitions. [2023-11-19 02:47:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1969 transitions. [2023-11-19 02:47:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:47:58,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:47:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:59,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1157 states and 1973 transitions. [2023-11-19 02:47:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1973 transitions. [2023-11-19 02:47:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:47:59,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:59,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1159 states and 1975 transitions. [2023-11-19 02:47:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1975 transitions. [2023-11-19 02:47:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:47:59,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:59,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:47:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1160 states and 1975 transitions. [2023-11-19 02:47:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1975 transitions. [2023-11-19 02:47:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:47:59,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:59,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:48:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1161 states and 1975 transitions. [2023-11-19 02:48:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1975 transitions. [2023-11-19 02:48:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:48:00,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:00,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:48:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1160 states and 1967 transitions. [2023-11-19 02:48:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1967 transitions. [2023-11-19 02:48:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:48:00,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:00,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 02:48:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1176 states and 2036 transitions. [2023-11-19 02:48:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2036 transitions. [2023-11-19 02:48:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:48:01,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:48:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1184 states and 2088 transitions. [2023-11-19 02:48:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2088 transitions. [2023-11-19 02:48:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:48:03,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-19 02:48:03,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1186 states and 2091 transitions. [2023-11-19 02:48:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2091 transitions. [2023-11-19 02:48:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:48:03,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:48:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1188 states and 2093 transitions. [2023-11-19 02:48:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2093 transitions. [2023-11-19 02:48:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:48:03,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:48:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1187 states and 2083 transitions. [2023-11-19 02:48:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2083 transitions. [2023-11-19 02:48:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:48:04,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 02:48:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1204 states and 2151 transitions. [2023-11-19 02:48:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2151 transitions. [2023-11-19 02:48:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:48:06,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 02:48:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1210 states and 2211 transitions. [2023-11-19 02:48:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2211 transitions. [2023-11-19 02:48:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:48:07,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 02:48:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1228 states and 2281 transitions. [2023-11-19 02:48:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2281 transitions. [2023-11-19 02:48:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:48:09,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,736 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 02:48:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1231 states and 2290 transitions. [2023-11-19 02:48:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2290 transitions. [2023-11-19 02:48:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:48:10,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:48:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1232 states and 2290 transitions. [2023-11-19 02:48:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2290 transitions. [2023-11-19 02:48:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:10,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:48:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1233 states and 2290 transitions. [2023-11-19 02:48:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2290 transitions. [2023-11-19 02:48:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:11,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 02:48:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1240 states and 2341 transitions. [2023-11-19 02:48:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2341 transitions. [2023-11-19 02:48:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:12,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat