./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi --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 32bit --witnessprinter.graph.data.programhash d5d3c0f581b3d52ccfb3e43d6fb6458a66cd40c307750c0d7336040b60b78e76 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:54,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:54,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:54,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:54,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:54,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:54,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:54,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:54,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:54,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:54,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:54,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:54,815 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:54,820 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:54,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:54,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:54,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:54,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:54,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:54,824 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:54,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:54,825 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:54,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:54,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:54,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:54,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:54,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:54,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:54,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:54,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:54,833 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:54,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:54,834 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:54,834 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_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5d3c0f581b3d52ccfb3e43d6fb6458a66cd40c307750c0d7336040b60b78e76 [2023-11-24 22:52:55,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:55,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:55,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:55,197 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:55,198 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:55,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2023-11-24 22:52:58,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:58,899 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:58,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2023-11-24 22:52:58,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/data/bc05cedb6/933a5b3448ba438197addfe979bde1bb/FLAG181780c52 [2023-11-24 22:52:58,937 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/data/bc05cedb6/933a5b3448ba438197addfe979bde1bb [2023-11-24 22:52:58,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:58,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:58,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:58,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:58,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:58,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:58" (1/1) ... [2023-11-24 22:52:58,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b17ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:58, skipping insertion in model container [2023-11-24 22:52:58,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:58" (1/1) ... [2023-11-24 22:52:59,027 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:59,680 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_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c[46529,46542] [2023-11-24 22:52:59,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:59,807 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:59,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-24 22:52:59,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [414] [2023-11-24 22:52:59,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [428] [2023-11-24 22:52:59,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [594] [2023-11-24 22:52:59,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2119] [2023-11-24 22:52:59,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2128] [2023-11-24 22:52:59,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2790] [2023-11-24 22:52:59,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3145] [2023-11-24 22:52:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3236] [2023-11-24 22:52:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3271] [2023-11-24 22:53:00,004 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_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c[46529,46542] [2023-11-24 22:53:00,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:00,106 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:00,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00 WrapperNode [2023-11-24 22:53:00,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:00,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:00,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:00,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:00,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,233 INFO L138 Inliner]: procedures = 93, calls = 337, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 813 [2023-11-24 22:53:00,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:00,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:00,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:00,235 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:00,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:00,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:00,390 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:00,390 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:00,391 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:00,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:00,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:00,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a3ce49-be8b-4b8e-b12b-bad16aa9ce2d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:53:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:53:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:53:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:53:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:53:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:53:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:53:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:53:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:53:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:53:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:53:00,491 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:53:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:53:00,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:53:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:53:00,491 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:53:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:53:00,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:53:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:53:00,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:53:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:53:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:53:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:53:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:53:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:53:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:53:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:53:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:53:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2023-11-24 22:53:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2023-11-24 22:53:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:53:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:53:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:53:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:53:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:53:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:53:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-24 22:53:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-24 22:53:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:00,496 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:53:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:53:00,496 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:53:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:53:00,496 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:53:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:53:00,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:00,497 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:53:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:53:00,702 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:00,706 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:02,189 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:03,310 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:03,310 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:53:03,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:03 BoogieIcfgContainer [2023-11-24 22:53:03,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:03,314 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:03,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:03,326 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:03,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:03" (1/1) ... [2023-11-24 22:53:03,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 351 states and 560 transitions. [2023-11-24 22:53:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 560 transitions. [2023-11-24 22:53:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:53:03,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 350 states and 553 transitions. [2023-11-24 22:53:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 553 transitions. [2023-11-24 22:53:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:53:04,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:04,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 361 states and 578 transitions. [2023-11-24 22:53:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 578 transitions. [2023-11-24 22:53:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:05,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 364 states and 582 transitions. [2023-11-24 22:53:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 582 transitions. [2023-11-24 22:53:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:05,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 367 states and 586 transitions. [2023-11-24 22:53:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 586 transitions. [2023-11-24 22:53:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:53:05,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 369 states and 589 transitions. [2023-11-24 22:53:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 589 transitions. [2023-11-24 22:53:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:53:06,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 371 states and 592 transitions. [2023-11-24 22:53:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 592 transitions. [2023-11-24 22:53:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:53:06,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 373 states and 595 transitions. [2023-11-24 22:53:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 595 transitions. [2023-11-24 22:53:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:53:07,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 375 states and 598 transitions. [2023-11-24 22:53:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 598 transitions. [2023-11-24 22:53:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:53:07,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 376 states and 598 transitions. [2023-11-24 22:53:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 598 transitions. [2023-11-24 22:53:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:53:07,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 381 states and 613 transitions. [2023-11-24 22:53:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 613 transitions. [2023-11-24 22:53:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:53:08,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 382 states and 614 transitions. [2023-11-24 22:53:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 614 transitions. [2023-11-24 22:53:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:53:08,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 385 states and 618 transitions. [2023-11-24 22:53:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 618 transitions. [2023-11-24 22:53:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:53:09,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 386 states and 619 transitions. [2023-11-24 22:53:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 619 transitions. [2023-11-24 22:53:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:53:09,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 397 states and 643 transitions. [2023-11-24 22:53:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 643 transitions. [2023-11-24 22:53:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:11,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 415 states and 704 transitions. [2023-11-24 22:53:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 704 transitions. [2023-11-24 22:53:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:13,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 419 states and 710 transitions. [2023-11-24 22:53:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 710 transitions. [2023-11-24 22:53:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:53:15,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 422 states and 714 transitions. [2023-11-24 22:53:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 714 transitions. [2023-11-24 22:53:15,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:15,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 425 states and 718 transitions. [2023-11-24 22:53:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 718 transitions. [2023-11-24 22:53:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:15,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 428 states and 722 transitions. [2023-11-24 22:53:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 722 transitions. [2023-11-24 22:53:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:16,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 431 states and 726 transitions. [2023-11-24 22:53:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 726 transitions. [2023-11-24 22:53:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:16,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 434 states and 730 transitions. [2023-11-24 22:53:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 730 transitions. [2023-11-24 22:53:16,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:16,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 437 states and 737 transitions. [2023-11-24 22:53:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 737 transitions. [2023-11-24 22:53:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:53:17,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:17,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 438 states and 738 transitions. [2023-11-24 22:53:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 738 transitions. [2023-11-24 22:53:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:17,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:17,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 438 states and 737 transitions. [2023-11-24 22:53:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 737 transitions. [2023-11-24 22:53:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:17,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:17,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 440 states and 742 transitions. [2023-11-24 22:53:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 742 transitions. [2023-11-24 22:53:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:18,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:18,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 447 states and 754 transitions. [2023-11-24 22:53:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 754 transitions. [2023-11-24 22:53:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:53:19,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 449 states and 757 transitions. [2023-11-24 22:53:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 757 transitions. [2023-11-24 22:53:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:53:19,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 453 states and 766 transitions. [2023-11-24 22:53:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 766 transitions. [2023-11-24 22:53:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:20,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 449 states and 756 transitions. [2023-11-24 22:53:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 756 transitions. [2023-11-24 22:53:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:53:20,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 467 states and 813 transitions. [2023-11-24 22:53:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 813 transitions. [2023-11-24 22:53:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:26,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:26,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 469 states and 818 transitions. [2023-11-24 22:53:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 818 transitions. [2023-11-24 22:53:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:53:26,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 471 states and 821 transitions. [2023-11-24 22:53:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 821 transitions. [2023-11-24 22:53:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:27,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 471 states and 820 transitions. [2023-11-24 22:53:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 820 transitions. [2023-11-24 22:53:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:53:27,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 490 states and 876 transitions. [2023-11-24 22:53:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 876 transitions. [2023-11-24 22:53:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:28,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 493 states and 883 transitions. [2023-11-24 22:53:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 883 transitions. [2023-11-24 22:53:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:53:28,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 495 states and 886 transitions. [2023-11-24 22:53:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 886 transitions. [2023-11-24 22:53:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:53:29,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 499 states and 895 transitions. [2023-11-24 22:53:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 895 transitions. [2023-11-24 22:53:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:29,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:29,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 495 states and 883 transitions. [2023-11-24 22:53:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 883 transitions. [2023-11-24 22:53:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:53:29,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:29,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 496 states and 884 transitions. [2023-11-24 22:53:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 884 transitions. [2023-11-24 22:53:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:53:30,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:53:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 499 states and 888 transitions. [2023-11-24 22:53:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 888 transitions. [2023-11-24 22:53:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:53:30,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:30,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 502 states and 895 transitions. [2023-11-24 22:53:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 895 transitions. [2023-11-24 22:53:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:53:30,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 502 states and 894 transitions. [2023-11-24 22:53:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 894 transitions. [2023-11-24 22:53:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:30,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 506 states and 901 transitions. [2023-11-24 22:53:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 901 transitions. [2023-11-24 22:53:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:53:31,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 508 states and 907 transitions. [2023-11-24 22:53:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 907 transitions. [2023-11-24 22:53:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:53:31,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 510 states and 908 transitions. [2023-11-24 22:53:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 908 transitions. [2023-11-24 22:53:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:31,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 511 states and 908 transitions. [2023-11-24 22:53:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 908 transitions. [2023-11-24 22:53:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:32,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 511 states and 907 transitions. [2023-11-24 22:53:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 907 transitions. [2023-11-24 22:53:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:32,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:53:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 512 states and 908 transitions. [2023-11-24 22:53:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 908 transitions. [2023-11-24 22:53:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:53:32,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 531 states and 961 transitions. [2023-11-24 22:53:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 961 transitions. [2023-11-24 22:53:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:53:36,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:36,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 536 states and 976 transitions. [2023-11-24 22:53:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 976 transitions. [2023-11-24 22:53:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:53:36,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:36,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 541 states and 991 transitions. [2023-11-24 22:53:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 991 transitions. [2023-11-24 22:53:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:53:36,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 547 states and 1003 transitions. [2023-11-24 22:53:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1003 transitions. [2023-11-24 22:53:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:53:37,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 551 states and 1012 transitions. [2023-11-24 22:53:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1012 transitions. [2023-11-24 22:53:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:53:37,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 547 states and 998 transitions. [2023-11-24 22:53:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 998 transitions. [2023-11-24 22:53:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:53:37,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 551 states and 1006 transitions. [2023-11-24 22:53:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1006 transitions. [2023-11-24 22:53:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:53:38,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 553 states and 1016 transitions. [2023-11-24 22:53:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1016 transitions. [2023-11-24 22:53:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:53:40,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 556 states and 1020 transitions. [2023-11-24 22:53:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1020 transitions. [2023-11-24 22:53:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:53:40,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat