./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/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_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/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_7124cdba-9288-4fd5-a0f1-4863cd3e3113/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 d9a9e332bba43f0e6d965514fc764881b170e0a0500d860d4fcce12986d98914 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:56,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:56,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:56,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:56,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:56,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:56,685 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:56,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:56,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:56,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:56,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:56,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:56,689 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:56,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:56,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:56,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:56,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:56,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:56,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:56,693 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:56,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:56,695 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:56,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:56,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:56,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:56,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:56,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:56,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:56,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:56,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:56,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:56,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:56,701 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:56,701 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_7124cdba-9288-4fd5-a0f1-4863cd3e3113/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9a9e332bba43f0e6d965514fc764881b170e0a0500d860d4fcce12986d98914 [2023-11-24 22:56:56,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:57,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:57,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:57,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:57,022 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:57,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2023-11-24 22:57:00,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:00,588 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:00,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2023-11-24 22:57:00,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/data/2f0b9451c/e747f4672b574a24927d46483537f475/FLAG2996f4307 [2023-11-24 22:57:00,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/data/2f0b9451c/e747f4672b574a24927d46483537f475 [2023-11-24 22:57:00,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:00,649 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:00,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:00,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:00,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:00,660 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36dd6bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00, skipping insertion in model container [2023-11-24 22:57:00,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,760 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:01,347 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_7124cdba-9288-4fd5-a0f1-4863cd3e3113/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71679,71692] [2023-11-24 22:57:01,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:01,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:01,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 22:57:01,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [408] [2023-11-24 22:57:01,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification14_spec.i","") [422] [2023-11-24 22:57:01,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [467] [2023-11-24 22:57:01,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2112] [2023-11-24 22:57:01,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2773] [2023-11-24 22:57:01,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3139] [2023-11-24 22:57:01,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3174] [2023-11-24 22:57:01,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3292] [2023-11-24 22:57:01,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3383] [2023-11-24 22:57:01,627 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_7124cdba-9288-4fd5-a0f1-4863cd3e3113/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71679,71692] [2023-11-24 22:57:01,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:01,668 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:01,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01 WrapperNode [2023-11-24 22:57:01,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:01,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:01,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:01,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:01,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,784 INFO L138 Inliner]: procedures = 95, calls = 346, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 862 [2023-11-24 22:57:01,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:01,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:01,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:01,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:01,796 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,803 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,844 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:01,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:01,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:01,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:01,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:01,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:01,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:01,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:01,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7124cdba-9288-4fd5-a0f1-4863cd3e3113/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 22:57:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 22:57:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:57:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:57:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:57:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:57:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:57:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:57:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 22:57:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 22:57:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:57:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:57:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-24 22:57:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-24 22:57:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:57:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:57:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:57:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:57:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:57:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:57:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:57:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:57:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:57:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:57:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:57:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:57:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:57:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:57:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:57:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:57:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:57:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:57:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:57:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:57:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:57:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:57:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:57:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:57:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:57:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:57:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:57:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:57:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:57:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:57:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:57:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:57:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:57:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:57:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:57:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:57:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:57:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:57:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-24 22:57:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-24 22:57:02,153 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:02,157 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:03,522 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:04,398 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:04,398 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:04,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:04 BoogieIcfgContainer [2023-11-24 22:57:04,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:04,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:04,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:04,413 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:04,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,426 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 389 states and 603 transitions. [2023-11-24 22:57:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 603 transitions. [2023-11-24 22:57:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:04,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,359 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 22:57:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 394 states and 613 transitions. [2023-11-24 22:57:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 613 transitions. [2023-11-24 22:57:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:57:05,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:57:06,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 410 states and 653 transitions. [2023-11-24 22:57:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 653 transitions. [2023-11-24 22:57:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:57:06,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:57:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 414 states and 662 transitions. [2023-11-24 22:57:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 662 transitions. [2023-11-24 22:57:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:57:07,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:57:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 420 states and 673 transitions. [2023-11-24 22:57:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 673 transitions. [2023-11-24 22:57:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:57:08,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:57:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 440 states and 721 transitions. [2023-11-24 22:57:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 721 transitions. [2023-11-24 22:57:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:57:11,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:57:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 720 transitions. [2023-11-24 22:57:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 720 transitions. [2023-11-24 22:57:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:57:11,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:57:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 442 states and 723 transitions. [2023-11-24 22:57:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 723 transitions. [2023-11-24 22:57:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:57:12,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:57:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 450 states and 746 transitions. [2023-11-24 22:57:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 746 transitions. [2023-11-24 22:57:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:57:17,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,233 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:57:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 450 states and 745 transitions. [2023-11-24 22:57:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 745 transitions. [2023-11-24 22:57:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:57:18,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,993 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:57:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 450 states and 744 transitions. [2023-11-24 22:57:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 744 transitions. [2023-11-24 22:57:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:57:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-24 22:57:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 456 states and 754 transitions. [2023-11-24 22:57:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 754 transitions. [2023-11-24 22:57:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:57:20,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-24 22:57:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 462 states and 764 transitions. [2023-11-24 22:57:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 764 transitions. [2023-11-24 22:57:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:57:21,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-24 22:57:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 465 states and 771 transitions. [2023-11-24 22:57:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 771 transitions. [2023-11-24 22:57:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:57:21,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 22:57:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 465 states and 770 transitions. [2023-11-24 22:57:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 770 transitions. [2023-11-24 22:57:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:57:21,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 22:57:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 465 states and 769 transitions. [2023-11-24 22:57:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 769 transitions. [2023-11-24 22:57:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:57:22,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 22:57:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 465 states and 767 transitions. [2023-11-24 22:57:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 767 transitions. [2023-11-24 22:57:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:57:23,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:57:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 474 states and 793 transitions. [2023-11-24 22:57:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 793 transitions. [2023-11-24 22:57:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 22:57:27,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 19 proven. 27 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:57:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 474 states and 792 transitions. [2023-11-24 22:57:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 792 transitions. [2023-11-24 22:57:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:57:29,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,407 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-24 22:57:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 474 states and 791 transitions. [2023-11-24 22:57:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 791 transitions. [2023-11-24 22:57:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:57:31,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-24 22:57:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 476 states and 794 transitions. [2023-11-24 22:57:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 794 transitions. [2023-11-24 22:57:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:57:32,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:57:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 479 states and 815 transitions. [2023-11-24 22:57:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 815 transitions. [2023-11-24 22:57:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:57:36,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:57:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 483 states and 823 transitions. [2023-11-24 22:57:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2023-11-24 22:57:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:57:38,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-24 22:57:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 483 states and 823 transitions. [2023-11-24 22:57:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2023-11-24 22:57:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:57:39,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:57:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 483 states and 823 transitions. [2023-11-24 22:57:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2023-11-24 22:57:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:57:40,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,535 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:57:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 483 states and 823 transitions. [2023-11-24 22:57:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2023-11-24 22:57:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:57:41,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-24 22:57:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 483 states and 823 transitions. [2023-11-24 22:57:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2023-11-24 22:57:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:57:42,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,334 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:57:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 483 states and 823 transitions. [2023-11-24 22:57:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2023-11-24 22:57:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:57:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:57:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 483 states and 823 transitions. [2023-11-24 22:57:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2023-11-24 22:57:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:57:44,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:44,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat