./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:36:59,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:59,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:59,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:59,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:59,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:59,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:59,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:59,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:59,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:59,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:59,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:59,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:59,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:59,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:59,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:59,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:59,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:59,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:59,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:59,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:59,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:59,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:59,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:59,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:59,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:59,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:59,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:59,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:59,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:59,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:59,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:59,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:59,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:59,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:59,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:59,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:59,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:59,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:59,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:59,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:59,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:36:59,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:59,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:59,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:59,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:59,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:59,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:59,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:59,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:59,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:59,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:59,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:59,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:59,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:59,640 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:59,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:59,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:59,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:59,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:59,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:59,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:59,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:59,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:59,642 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:59,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:59,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:59,643 INFO L138 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_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 [2022-10-17 16:36:59,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:59,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:59,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:59,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:00,002 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:00,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:37:00,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/data/fee29ef0f/d054d011406f442a810f92b408d5c59d/FLAGe65cc6641 [2022-10-17 16:37:01,150 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:01,152 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:37:01,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/data/fee29ef0f/d054d011406f442a810f92b408d5c59d/FLAGe65cc6641 [2022-10-17 16:37:01,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/data/fee29ef0f/d054d011406f442a810f92b408d5c59d [2022-10-17 16:37:01,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:01,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:01,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:01,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:01,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:01,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:01" (1/1) ... [2022-10-17 16:37:01,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453a3dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:01, skipping insertion in model container [2022-10-17 16:37:01,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:01" (1/1) ... [2022-10-17 16:37:01,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:01,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:02,920 WARN L230 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_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2022-10-17 16:37:02,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:03,027 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:03,331 WARN L230 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_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2022-10-17 16:37:03,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:03,422 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:03,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03 WrapperNode [2022-10-17 16:37:03,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:03,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:03,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:03,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:03,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,609 INFO L138 Inliner]: procedures = 150, calls = 816, calls flagged for inlining = 62, calls inlined = 44, statements flattened = 1705 [2022-10-17 16:37:03,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:03,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:03,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:03,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:03,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:03,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:03,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:03,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:03,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:03" (1/1) ... [2022-10-17 16:37:03,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:03,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:03,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:03,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e0f06c-321c-4a9a-bc8b-43615d1ab33b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:37:03,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:37:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:37:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2022-10-17 16:37:03,974 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2022-10-17 16:37:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:37:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:37:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:37:03,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:37:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:37:03,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:37:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2022-10-17 16:37:03,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2022-10-17 16:37:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-17 16:37:03,977 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-17 16:37:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:37:03,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:37:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:37:03,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:37:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:37:03,978 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:37:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:37:03,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:37:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:37:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:37:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:37:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:37:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2022-10-17 16:37:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2022-10-17 16:37:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:37:03,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:37:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2022-10-17 16:37:03,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2022-10-17 16:37:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2022-10-17 16:37:03,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2022-10-17 16:37:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2022-10-17 16:37:03,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2022-10-17 16:37:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:37:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:37:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:37:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:37:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:37:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2022-10-17 16:37:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2022-10-17 16:37:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:37:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:37:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-10-17 16:37:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-10-17 16:37:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2022-10-17 16:37:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2022-10-17 16:37:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2022-10-17 16:37:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2022-10-17 16:37:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-10-17 16:37:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-10-17 16:37:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2022-10-17 16:37:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2022-10-17 16:37:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 16:37:03,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 16:37:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:37:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2022-10-17 16:37:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2022-10-17 16:37:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-10-17 16:37:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-10-17 16:37:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:37:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:37:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:37:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:37:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:37:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:37:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2022-10-17 16:37:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2022-10-17 16:37:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:37:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-17 16:37:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-17 16:37:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2022-10-17 16:37:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2022-10-17 16:37:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2022-10-17 16:37:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2022-10-17 16:37:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:37:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:37:04,619 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:04,623 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:04,810 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:37:07,450 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:07,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:07,774 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:37:07,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:07 BoogieIcfgContainer [2022-10-17 16:37:07,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:07,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:07,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:07,791 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:07,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:07" (1/1) ... [2022-10-17 16:37:07,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 375 states and 509 transitions. [2022-10-17 16:37:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 509 transitions. [2022-10-17 16:37:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-10-17 16:37:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-10-17 16:37:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 380 states and 533 transitions. [2022-10-17 16:37:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 533 transitions. [2022-10-17 16:37:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-10-17 16:37:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2022-10-17 16:37:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 381 states and 534 transitions. [2022-10-17 16:37:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 534 transitions. [2022-10-17 16:37:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-10-17 16:37:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-10-17 16:37:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 385 states and 558 transitions. [2022-10-17 16:37:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 558 transitions. [2022-10-17 16:37:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-17 16:37:10,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-10-17 16:37:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 388 states and 577 transitions. [2022-10-17 16:37:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 577 transitions. [2022-10-17 16:37:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-10-17 16:37:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 391 states and 582 transitions. [2022-10-17 16:37:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 582 transitions. [2022-10-17 16:37:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-10-17 16:37:11,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-10-17 16:37:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 393 states and 585 transitions. [2022-10-17 16:37:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 585 transitions. [2022-10-17 16:37:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-10-17 16:37:12,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2022-10-17 16:37:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 394 states and 585 transitions. [2022-10-17 16:37:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 585 transitions. [2022-10-17 16:37:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-10-17 16:37:12,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-10-17 16:37:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 397 states and 590 transitions. [2022-10-17 16:37:13,051 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 590 transitions. [2022-10-17 16:37:13,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-10-17 16:37:13,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-10-17 16:37:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 396 states and 585 transitions. [2022-10-17 16:37:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 585 transitions. [2022-10-17 16:37:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-10-17 16:37:13,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-10-17 16:37:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 395 states and 580 transitions. [2022-10-17 16:37:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 580 transitions. [2022-10-17 16:37:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-10-17 16:37:13,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-10-17 16:37:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 401 states and 603 transitions. [2022-10-17 16:37:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 603 transitions. [2022-10-17 16:37:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 16:37:14,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 403 states and 606 transitions. [2022-10-17 16:37:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 606 transitions. [2022-10-17 16:37:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 16:37:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 404 states and 608 transitions. [2022-10-17 16:37:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 608 transitions. [2022-10-17 16:37:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:37:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-10-17 16:37:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 468 states and 762 transitions. [2022-10-17 16:37:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 762 transitions. [2022-10-17 16:37:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:37:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-10-17 16:37:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 473 states and 790 transitions. [2022-10-17 16:37:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 790 transitions. [2022-10-17 16:37:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:37:19,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:19,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-10-17 16:37:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 475 states and 792 transitions. [2022-10-17 16:37:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 792 transitions. [2022-10-17 16:37:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:37:20,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:20,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 478 states and 798 transitions. [2022-10-17 16:37:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 798 transitions. [2022-10-17 16:37:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-10-17 16:37:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:20,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 479 states and 798 transitions. [2022-10-17 16:37:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 798 transitions. [2022-10-17 16:37:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-10-17 16:37:21,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-10-17 16:37:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:22,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 481 states and 800 transitions. [2022-10-17 16:37:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 800 transitions. [2022-10-17 16:37:22,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 16:37:22,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:22,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 484 states and 808 transitions. [2022-10-17 16:37:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 808 transitions. [2022-10-17 16:37:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 16:37:23,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:23,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 486 states and 825 transitions. [2022-10-17 16:37:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 825 transitions. [2022-10-17 16:37:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 16:37:23,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:23,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-10-17 16:37:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 488 states and 827 transitions. [2022-10-17 16:37:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 827 transitions. [2022-10-17 16:37:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:37:24,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-10-17 16:37:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 489 states and 827 transitions. [2022-10-17 16:37:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 827 transitions. [2022-10-17 16:37:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 16:37:24,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-10-17 16:37:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 490 states and 828 transitions. [2022-10-17 16:37:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 828 transitions. [2022-10-17 16:37:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-10-17 16:37:25,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-17 16:37:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 491 states and 828 transitions. [2022-10-17 16:37:26,929 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 828 transitions. [2022-10-17 16:37:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-10-17 16:37:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-10-17 16:37:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 494 states and 845 transitions. [2022-10-17 16:37:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 845 transitions.