./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product22.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_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/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_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/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_345e5878-53b6-4f46-a8a5-8cb71f83c9af/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 8090ac1e7e8284dad30217492085f9e11f6491349a4adb4aa3c2904a72e0131a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:30,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:31,103 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:31,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:31,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:31,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:31,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:31,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:31,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:31,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:31,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:31,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:31,149 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:31,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:31,150 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:31,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:31,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:31,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:31,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:31,153 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:31,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:31,156 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:31,161 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:31,161 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:31,162 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:31,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:31,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:31,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:31,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:31,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:31,165 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:31,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:31,165 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:31,166 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_345e5878-53b6-4f46-a8a5-8cb71f83c9af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8090ac1e7e8284dad30217492085f9e11f6491349a4adb4aa3c2904a72e0131a [2023-11-24 22:58:31,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:31,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:31,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:31,542 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:31,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:31,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2023-11-24 22:58:34,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:35,265 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:35,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2023-11-24 22:58:35,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/data/fa8932cf9/98b40bbacee24ac196d153d440f1fa1c/FLAG5bdc94e46 [2023-11-24 22:58:35,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/data/fa8932cf9/98b40bbacee24ac196d153d440f1fa1c [2023-11-24 22:58:35,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:35,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:35,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:35,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:35,340 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:35,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:35" (1/1) ... [2023-11-24 22:58:35,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e03f5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:35, skipping insertion in model container [2023-11-24 22:58:35,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:35" (1/1) ... [2023-11-24 22:58:35,453 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:35,626 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_345e5878-53b6-4f46-a8a5-8cb71f83c9af/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c[1545,1558] [2023-11-24 22:58:36,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:36,098 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:36,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 22:58:36,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] [2023-11-24 22:58:36,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [421] [2023-11-24 22:58:36,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1088] [2023-11-24 22:58:36,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1454] [2023-11-24 22:58:36,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1466] [2023-11-24 22:58:36,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1586] [2023-11-24 22:58:36,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1621] [2023-11-24 22:58:36,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3188] [2023-11-24 22:58:36,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [3279] [2023-11-24 22:58:36,135 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_345e5878-53b6-4f46-a8a5-8cb71f83c9af/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c[1545,1558] [2023-11-24 22:58:36,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:36,323 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:36,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36 WrapperNode [2023-11-24 22:58:36,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:36,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:36,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:36,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:36,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,449 INFO L138 Inliner]: procedures = 94, calls = 345, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 875 [2023-11-24 22:58:36,450 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:36,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:36,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:36,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:36,461 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,573 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:36,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:36,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:36,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:36,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:36" (1/1) ... [2023-11-24 22:58:36,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:36,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:36,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:36,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345e5878-53b6-4f46-a8a5-8cb71f83c9af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:58:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:58:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:58:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:58:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:58:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:58:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:58:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:58:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:58:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:58:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:58:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:58:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:58:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:58:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:58:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:58:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:58:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:58:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:58:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:58:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:58:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:58:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:58:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:58:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:58:36,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:58:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:58:36,683 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:58:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:58:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:58:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:58:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:58:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:58:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:58:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:58:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:58:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:58:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:58:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:58:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:58:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:58:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:58:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-24 22:58:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-24 22:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:58:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:58:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:58:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:58:36,901 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:36,904 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:38,241 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:39,244 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:39,244 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:39,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:39 BoogieIcfgContainer [2023-11-24 22:58:39,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:39,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:39,248 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:39,259 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:39,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:39" (1/1) ... [2023-11-24 22:58:39,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2023-11-24 22:58:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2023-11-24 22:58:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:58:39,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:39,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:39,835 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 22:58:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2023-11-24 22:58:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2023-11-24 22:58:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:58:39,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:39,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:40,487 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 22:58:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 397 states and 641 transitions. [2023-11-24 22:58:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2023-11-24 22:58:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:58:40,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:40,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,078 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 22:58:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 401 states and 645 transitions. [2023-11-24 22:58:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 645 transitions. [2023-11-24 22:58:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:58:41,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,433 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 22:58:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 402 states and 646 transitions. [2023-11-24 22:58:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2023-11-24 22:58:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:58:41,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,844 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 22:58:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 403 states and 647 transitions. [2023-11-24 22:58:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2023-11-24 22:58:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:58:41,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,183 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 22:58:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 404 states and 648 transitions. [2023-11-24 22:58:42,219 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2023-11-24 22:58:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:58:42,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,573 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 22:58:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 405 states and 649 transitions. [2023-11-24 22:58:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2023-11-24 22:58:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:58:42,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,940 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 22:58:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 408 states and 652 transitions. [2023-11-24 22:58:42,965 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2023-11-24 22:58:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:58:42,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,242 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 22:58:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 411 states and 655 transitions. [2023-11-24 22:58:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2023-11-24 22:58:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:58:43,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,527 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 22:58:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 658 transitions. [2023-11-24 22:58:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2023-11-24 22:58:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:58:43,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,800 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 22:58:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 662 transitions. [2023-11-24 22:58:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2023-11-24 22:58:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:58:43,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,097 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 22:58:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 419 states and 664 transitions. [2023-11-24 22:58:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2023-11-24 22:58:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:58:44,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,383 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 22:58:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 424 states and 679 transitions. [2023-11-24 22:58:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2023-11-24 22:58:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:58:44,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,759 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 22:58:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 425 states and 680 transitions. [2023-11-24 22:58:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2023-11-24 22:58:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:58:44,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,067 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 22:58:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 684 transitions. [2023-11-24 22:58:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2023-11-24 22:58:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:58:45,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,436 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 22:58:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 429 states and 685 transitions. [2023-11-24 22:58:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2023-11-24 22:58:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:58:45,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,754 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 22:58:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 432 states and 689 transitions. [2023-11-24 22:58:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-24 22:58:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:58:45,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,100 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 22:58:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 433 states and 690 transitions. [2023-11-24 22:58:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2023-11-24 22:58:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:46,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,428 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 22:58:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 436 states and 694 transitions. [2023-11-24 22:58:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-24 22:58:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:46,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,141 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 22:58:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 454 states and 740 transitions. [2023-11-24 22:58:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 740 transitions. [2023-11-24 22:58:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:48,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,009 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 22:58:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 455 states and 741 transitions. [2023-11-24 22:58:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 741 transitions. [2023-11-24 22:58:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:58:49,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,762 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 22:58:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 483 states and 836 transitions. [2023-11-24 22:58:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 836 transitions. [2023-11-24 22:58:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:58:53,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,627 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 22:58:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 483 states and 832 transitions. [2023-11-24 22:58:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 832 transitions. [2023-11-24 22:58:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:58:53,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,159 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 22:58:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 480 states and 824 transitions. [2023-11-24 22:58:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 824 transitions. [2023-11-24 22:58:54,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:58:54,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,489 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 22:59:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 505 states and 891 transitions. [2023-11-24 22:59:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 891 transitions. [2023-11-24 22:59:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:59:05,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,562 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 22:59:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 502 states and 882 transitions. [2023-11-24 22:59:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 882 transitions. [2023-11-24 22:59:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:59:08,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,349 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 22:59:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 503 states and 882 transitions. [2023-11-24 22:59:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 882 transitions. [2023-11-24 22:59:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:59:10,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 507 states and 890 transitions. [2023-11-24 22:59:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 890 transitions. [2023-11-24 22:59:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:59:11,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,121 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 22:59:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 513 states and 905 transitions. [2023-11-24 22:59:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 905 transitions. [2023-11-24 22:59:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:59:13,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 536 states and 977 transitions. [2023-11-24 22:59:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 977 transitions. [2023-11-24 22:59:15,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:59:15,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 540 states and 981 transitions. [2023-11-24 22:59:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 981 transitions. [2023-11-24 22:59:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:59:16,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 541 states and 982 transitions. [2023-11-24 22:59:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 982 transitions. [2023-11-24 22:59:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:59:17,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat