./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.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_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/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_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/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_5d12dc8b-e00e-44f6-8608-c550eda58d22/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 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:38:19,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:38:19,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:38:19,796 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:38:19,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:38:19,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:38:19,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:38:19,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:38:19,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:38:19,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:38:19,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:38:19,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:38:19,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:38:19,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:38:19,860 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:38:19,861 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:38:19,862 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:38:19,862 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:38:19,863 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:38:19,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:38:19,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:38:19,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:38:19,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:38:19,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:19,867 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:38:19,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:38:19,868 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:38:19,868 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:38:19,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:38:19,869 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:38:19,871 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_5d12dc8b-e00e-44f6-8608-c550eda58d22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad [2023-11-19 02:38:20,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:38:20,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:38:20,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:38:20,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:38:20,225 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:38:20,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-19 02:38:23,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:38:24,353 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:38:24,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-19 02:38:24,398 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/data/57f94534d/fb74271a941148dc94d9b68d2d1fed74/FLAGe7d5a9725 [2023-11-19 02:38:24,419 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/data/57f94534d/fb74271a941148dc94d9b68d2d1fed74 [2023-11-19 02:38:24,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:38:24,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:38:24,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:24,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:38:24,437 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:38:24,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a56736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24, skipping insertion in model container [2023-11-19 02:38:24,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,591 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:38:25,963 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_5d12dc8b-e00e-44f6-8608-c550eda58d22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-19 02:38:25,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:26,019 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:38:26,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4160] [2023-11-19 02:38:26,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4167] [2023-11-19 02:38:26,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4182] [2023-11-19 02:38:26,423 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_5d12dc8b-e00e-44f6-8608-c550eda58d22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-19 02:38:26,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:26,551 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:38:26,559 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:38:26,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26 WrapperNode [2023-11-19 02:38:26,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:26,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:26,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:38:26,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:38:26,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,746 INFO L138 Inliner]: procedures = 151, calls = 834, calls flagged for inlining = 67, calls inlined = 53, statements flattened = 1829 [2023-11-19 02:38:26,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:26,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:38:26,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:38:26,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:38:26,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:38:26,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:38:26,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:38:26,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:38:26,984 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:27,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:38:27,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:38:27,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d12dc8b-e00e-44f6-8608-c550eda58d22/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:38:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2023-11-19 02:38:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2023-11-19 02:38:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2023-11-19 02:38:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2023-11-19 02:38:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:38:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:38:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:38:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:38:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:38:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:38:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:38:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:38:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2023-11-19 02:38:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2023-11-19 02:38:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2023-11-19 02:38:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2023-11-19 02:38:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:38:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:38:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:38:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:38:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:38:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:38:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 02:38:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 02:38:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:38:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:38:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 02:38:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 02:38:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:38:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:38:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:38:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 02:38:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 02:38:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2023-11-19 02:38:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2023-11-19 02:38:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:38:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:38:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2023-11-19 02:38:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2023-11-19 02:38:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:38:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:38:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:38:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:38:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:38:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:38:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:38:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 02:38:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 02:38:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2023-11-19 02:38:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2023-11-19 02:38:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:38:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2023-11-19 02:38:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2023-11-19 02:38:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 02:38:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 02:38:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:38:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:38:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:38:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2023-11-19 02:38:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2023-11-19 02:38:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 02:38:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 02:38:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2023-11-19 02:38:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2023-11-19 02:38:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:38:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2023-11-19 02:38:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2023-11-19 02:38:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 02:38:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 02:38:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:38:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:38:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2023-11-19 02:38:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2023-11-19 02:38:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:38:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:38:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:38:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:38:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2023-11-19 02:38:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2023-11-19 02:38:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:38:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:38:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:38:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2023-11-19 02:38:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2023-11-19 02:38:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:38:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:38:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:38:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2023-11-19 02:38:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2023-11-19 02:38:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2023-11-19 02:38:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2023-11-19 02:38:27,644 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:38:27,647 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:38:27,827 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:38:29,306 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:38:29,768 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:38:29,769 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:38:29,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:29 BoogieIcfgContainer [2023-11-19 02:38:29,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:38:29,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:38:29,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:38:29,796 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:38:29,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:29" (1/1) ... [2023-11-19 02:38:29,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:38:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 525 states and 752 transitions. [2023-11-19 02:38:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 752 transitions. [2023-11-19 02:38:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:38:29,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:29,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-19 02:38:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 530 states and 799 transitions. [2023-11-19 02:38:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 799 transitions. [2023-11-19 02:38:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:38:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:31,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-19 02:38:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:32,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 531 states and 800 transitions. [2023-11-19 02:38:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 800 transitions. [2023-11-19 02:38:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:38:32,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:32,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2023-11-19 02:38:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 533 states and 803 transitions. [2023-11-19 02:38:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 803 transitions. [2023-11-19 02:38:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:38:32,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:32,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-19 02:38:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 536 states and 833 transitions. [2023-11-19 02:38:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 833 transitions. [2023-11-19 02:38:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:38:33,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-19 02:38:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 535 states and 829 transitions. [2023-11-19 02:38:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 829 transitions. [2023-11-19 02:38:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:38:33,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:33,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-19 02:38:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 540 states and 861 transitions. [2023-11-19 02:38:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 861 transitions. [2023-11-19 02:38:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:38:33,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-19 02:38:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 542 states and 863 transitions. [2023-11-19 02:38:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 863 transitions. [2023-11-19 02:38:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 02:38:34,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:34,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-19 02:38:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 541 states and 858 transitions. [2023-11-19 02:38:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 858 transitions. [2023-11-19 02:38:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:38:34,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:34,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-19 02:38:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 556 states and 910 transitions. [2023-11-19 02:38:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 910 transitions. [2023-11-19 02:38:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:38:35,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:35,613 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-19 02:38:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 557 states and 910 transitions. [2023-11-19 02:38:35,660 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 910 transitions. [2023-11-19 02:38:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 02:38:35,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-19 02:38:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 560 states and 915 transitions. [2023-11-19 02:38:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 915 transitions. [2023-11-19 02:38:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:38:36,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-19 02:38:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 563 states and 920 transitions. [2023-11-19 02:38:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 920 transitions. [2023-11-19 02:38:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:38:36,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2023-11-19 02:38:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 566 states and 924 transitions. [2023-11-19 02:38:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 924 transitions. [2023-11-19 02:38:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:38:36,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2023-11-19 02:38:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 567 states and 924 transitions. [2023-11-19 02:38:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 924 transitions. [2023-11-19 02:38:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:38:37,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-19 02:38:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 569 states and 926 transitions. [2023-11-19 02:38:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 926 transitions. [2023-11-19 02:38:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:38:37,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-19 02:38:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 570 states and 927 transitions. [2023-11-19 02:38:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 927 transitions. [2023-11-19 02:38:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:38:37,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-11-19 02:38:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 571 states and 927 transitions. [2023-11-19 02:38:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 927 transitions. [2023-11-19 02:38:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 02:38:38,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 572 states and 926 transitions. [2023-11-19 02:38:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 926 transitions. [2023-11-19 02:38:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-19 02:38:38,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2023-11-19 02:38:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 584 states and 983 transitions. [2023-11-19 02:38:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 983 transitions. [2023-11-19 02:38:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 02:38:39,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 587 states and 1011 transitions. [2023-11-19 02:38:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1011 transitions. [2023-11-19 02:38:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 02:38:40,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 592 states and 1031 transitions. [2023-11-19 02:38:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1031 transitions. [2023-11-19 02:38:40,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 02:38:40,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 597 states and 1077 transitions. [2023-11-19 02:38:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1077 transitions. [2023-11-19 02:38:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 02:38:42,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 600 states and 1093 transitions. [2023-11-19 02:38:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1093 transitions. [2023-11-19 02:38:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-19 02:38:43,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-19 02:38:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 606 states and 1130 transitions. [2023-11-19 02:38:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1130 transitions. [2023-11-19 02:38:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-19 02:38:44,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:44,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-19 02:38:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 608 states and 1132 transitions. [2023-11-19 02:38:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1132 transitions. [2023-11-19 02:38:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-19 02:38:44,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:44,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 610 states and 1134 transitions. [2023-11-19 02:38:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1134 transitions. [2023-11-19 02:38:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:38:44,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:44,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2023-11-19 02:38:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 612 states and 1136 transitions. [2023-11-19 02:38:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1136 transitions. [2023-11-19 02:38:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:38:45,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-11-19 02:38:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 617 states and 1144 transitions. [2023-11-19 02:38:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1144 transitions. [2023-11-19 02:38:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:38:45,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,885 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:38:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 621 states and 1176 transitions. [2023-11-19 02:38:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1176 transitions. [2023-11-19 02:38:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:38:47,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 623 states and 1178 transitions. [2023-11-19 02:38:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1178 transitions. [2023-11-19 02:38:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:38:47,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:47,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-11-19 02:38:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 624 states and 1178 transitions. [2023-11-19 02:38:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1178 transitions. [2023-11-19 02:38:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:38:48,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-11-19 02:38:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 627 states and 1186 transitions. [2023-11-19 02:38:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1186 transitions. [2023-11-19 02:38:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 02:38:48,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 635 states and 1228 transitions. [2023-11-19 02:38:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1228 transitions. [2023-11-19 02:38:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:38:50,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:50,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:38:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 660 states and 1315 transitions. [2023-11-19 02:38:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1315 transitions. [2023-11-19 02:38:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:38:53,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:38:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 664 states and 1324 transitions. [2023-11-19 02:38:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1324 transitions. [2023-11-19 02:38:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:38:54,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 666 states and 1326 transitions. [2023-11-19 02:38:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1326 transitions. [2023-11-19 02:38:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:38:55,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:55,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:55,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 669 states and 1331 transitions. [2023-11-19 02:38:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1331 transitions. [2023-11-19 02:38:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 02:38:55,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:38:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 673 states and 1339 transitions. [2023-11-19 02:38:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1339 transitions. [2023-11-19 02:38:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 02:38:56,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:56,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-11-19 02:38:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 672 states and 1323 transitions. [2023-11-19 02:38:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1323 transitions. [2023-11-19 02:38:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 02:38:56,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:56,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 674 states and 1325 transitions. [2023-11-19 02:38:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1325 transitions. [2023-11-19 02:38:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-19 02:38:56,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:56,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:38:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 678 states and 1334 transitions. [2023-11-19 02:38:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1334 transitions. [2023-11-19 02:38:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:38:57,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:57,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-19 02:38:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 682 states and 1341 transitions. [2023-11-19 02:38:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1341 transitions. [2023-11-19 02:38:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-19 02:38:58,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:38:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 684 states and 1343 transitions. [2023-11-19 02:38:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1343 transitions. [2023-11-19 02:38:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:38:58,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-11-19 02:38:59,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 688 states and 1349 transitions. [2023-11-19 02:38:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1349 transitions. [2023-11-19 02:38:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:38:59,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:59,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:39:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 692 states and 1356 transitions. [2023-11-19 02:39:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1356 transitions. [2023-11-19 02:39:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:39:00,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:00,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:39:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 697 states and 1365 transitions. [2023-11-19 02:39:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1365 transitions. [2023-11-19 02:39:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:39:00,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:00,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-19 02:39:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 700 states and 1371 transitions. [2023-11-19 02:39:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1371 transitions. [2023-11-19 02:39:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:39:01,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:01,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:39:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 702 states and 1373 transitions. [2023-11-19 02:39:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1373 transitions. [2023-11-19 02:39:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:39:01,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:01,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-11-19 02:39:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 703 states and 1373 transitions. [2023-11-19 02:39:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1373 transitions. [2023-11-19 02:39:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 02:39:01,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2023-11-19 02:39:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 706 states and 1377 transitions. [2023-11-19 02:39:02,598 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1377 transitions. [2023-11-19 02:39:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 02:39:02,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:02,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-19 02:39:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 708 states and 1379 transitions. [2023-11-19 02:39:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1379 transitions. [2023-11-19 02:39:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 02:39:02,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2023-11-19 02:39:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 714 states and 1417 transitions. [2023-11-19 02:39:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1417 transitions. [2023-11-19 02:39:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-19 02:39:04,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:04,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat