./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/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_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/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_93463373-437d-49ea-9566-4a821bdd5c98/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 bf5a3f22f9d7a0aaa2c9864b464fdc1b701547a697c01ddf6ee0cf69e3554ef9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:41,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:41,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:17:41,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:41,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:41,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:41,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:41,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:41,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:41,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:41,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:41,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:41,457 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:41,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:41,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:41,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:41,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:41,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:41,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:41,462 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:41,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:41,464 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:41,465 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:41,465 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:41,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:41,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:41,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:41,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:41,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:41,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:41,470 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:41,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:41,471 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:41,471 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_93463373-437d-49ea-9566-4a821bdd5c98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5a3f22f9d7a0aaa2c9864b464fdc1b701547a697c01ddf6ee0cf69e3554ef9 [2023-11-24 22:17:41,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:41,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:41,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:41,804 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:41,806 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:41,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2023-11-24 22:17:45,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:45,746 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:45,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2023-11-24 22:17:45,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/data/3214e6196/0f203a3db62f4fb1984a7e02d3a97006/FLAG0de99a466 [2023-11-24 22:17:45,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/data/3214e6196/0f203a3db62f4fb1984a7e02d3a97006 [2023-11-24 22:17:45,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:45,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:45,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:45,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:45,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:45,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:45" (1/1) ... [2023-11-24 22:17:45,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b14121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:45, skipping insertion in model container [2023-11-24 22:17:45,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:45" (1/1) ... [2023-11-24 22:17:45,914 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:46,089 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_93463373-437d-49ea-9566-4a821bdd5c98/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c[1700,1713] [2023-11-24 22:17:46,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:46,453 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:46,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-24 22:17:46,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [62] [2023-11-24 22:17:46,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [71] [2023-11-24 22:17:46,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [235] [2023-11-24 22:17:46,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [903] [2023-11-24 22:17:46,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1263] [2023-11-24 22:17:46,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1355] [2023-11-24 22:17:46,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1390] [2023-11-24 22:17:46,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1756] [2023-11-24 22:17:46,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3289] [2023-11-24 22:17:46,475 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_93463373-437d-49ea-9566-4a821bdd5c98/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c[1700,1713] [2023-11-24 22:17:46,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:46,689 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:46,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46 WrapperNode [2023-11-24 22:17:46,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:46,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:46,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:46,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:46,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,798 INFO L138 Inliner]: procedures = 93, calls = 338, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 863 [2023-11-24 22:17:46,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:46,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:46,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:46,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:46,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:46,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:46,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:46,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:46,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:46,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:46,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:47,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93463373-437d-49ea-9566-4a821bdd5c98/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:17:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:17:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:17:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:17:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:17:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:17:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:17:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:17:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:17:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:17:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 22:17:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 22:17:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:17:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:17:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:17:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:17:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:17:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:17:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:17:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:17:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:17:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:17:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:17:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:17:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:17:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:17:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:17:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:17:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:17:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:17:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:17:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:17:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:17:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:17:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:17:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:17:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-24 22:17:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-24 22:17:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:17:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:17:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:17:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:17:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:17:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:17:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:17:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:17:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:17:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:17:47,259 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:47,265 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:48,638 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:49,770 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:49,771 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:17:49,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:49 BoogieIcfgContainer [2023-11-24 22:17:49,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:49,776 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:49,776 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:49,788 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:49,788 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:49" (1/1) ... [2023-11-24 22:17:49,799 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 365 states and 578 transitions. [2023-11-24 22:17:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 578 transitions. [2023-11-24 22:17:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:17:49,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,987 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 22:17:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 367 states and 576 transitions. [2023-11-24 22:17:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 576 transitions. [2023-11-24 22:17:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:51,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,854 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 22:17:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 391 states and 649 transitions. [2023-11-24 22:17:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 649 transitions. [2023-11-24 22:17:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:17:52,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,109 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 22:17:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 388 states and 641 transitions. [2023-11-24 22:17:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 641 transitions. [2023-11-24 22:17:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:17:53,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,725 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 22:17:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 389 states and 641 transitions. [2023-11-24 22:17:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 641 transitions. [2023-11-24 22:17:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:17:53,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,154 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 22:17:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 390 states and 641 transitions. [2023-11-24 22:17:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 641 transitions. [2023-11-24 22:17:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:17:54,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,528 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 22:17:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 391 states and 642 transitions. [2023-11-24 22:17:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 642 transitions. [2023-11-24 22:17:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:17:54,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,975 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 22:17:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 393 states and 645 transitions. [2023-11-24 22:17:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 645 transitions. [2023-11-24 22:17:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:17:55,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,546 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 22:17:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 400 states and 658 transitions. [2023-11-24 22:17:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 658 transitions. [2023-11-24 22:17:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:17:56,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,068 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 22:18:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 421 states and 706 transitions. [2023-11-24 22:18:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 706 transitions. [2023-11-24 22:18:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:03,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,120 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 22:18:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 418 states and 696 transitions. [2023-11-24 22:18:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 696 transitions. [2023-11-24 22:18:06,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:18:06,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,356 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 22:18:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 419 states and 696 transitions. [2023-11-24 22:18:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 696 transitions. [2023-11-24 22:18:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:18:06,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,111 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 22:18:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 421 states and 699 transitions. [2023-11-24 22:18:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 699 transitions. [2023-11-24 22:18:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:18:07,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,441 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 22:18:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 424 states and 703 transitions. [2023-11-24 22:18:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 703 transitions. [2023-11-24 22:18:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:18:07,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,772 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 22:18:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 427 states and 710 transitions. [2023-11-24 22:18:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 710 transitions. [2023-11-24 22:18:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:18:07,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:08,842 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 22:18:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 428 states and 711 transitions. [2023-11-24 22:18:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 711 transitions. [2023-11-24 22:18:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:18:09,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:09,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:09,651 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 22:18:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 430 states and 714 transitions. [2023-11-24 22:18:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 714 transitions. [2023-11-24 22:18:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:18:09,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:09,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:09,940 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 22:18:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 430 states and 713 transitions. [2023-11-24 22:18:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 713 transitions. [2023-11-24 22:18:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:18:09,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,258 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 22:18:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 432 states and 716 transitions. [2023-11-24 22:18:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 716 transitions. [2023-11-24 22:18:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:18:10,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,548 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 22:18:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 433 states and 716 transitions. [2023-11-24 22:18:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 716 transitions. [2023-11-24 22:18:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:18:10,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,890 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 22:18:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 437 states and 725 transitions. [2023-11-24 22:18:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 725 transitions. [2023-11-24 22:18:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:10,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,222 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 22:18:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 433 states and 715 transitions. [2023-11-24 22:18:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 715 transitions. [2023-11-24 22:18:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:18:11,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,235 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 22:18:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 435 states and 718 transitions. [2023-11-24 22:18:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 718 transitions. [2023-11-24 22:18:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:12,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,956 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 22:18:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 435 states and 717 transitions. [2023-11-24 22:18:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 717 transitions. [2023-11-24 22:18:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:18:13,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,928 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 22:18:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 459 states and 786 transitions. [2023-11-24 22:18:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 786 transitions. [2023-11-24 22:18:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:18:19,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,713 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 22:18:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 461 states and 789 transitions. [2023-11-24 22:18:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 789 transitions. [2023-11-24 22:18:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:18:21,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,449 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 22:18:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 458 states and 780 transitions. [2023-11-24 22:18:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 780 transitions. [2023-11-24 22:18:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:18:22,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,027 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 22:18:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 461 states and 784 transitions. [2023-11-24 22:18:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 784 transitions. [2023-11-24 22:18:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:18:23,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,720 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 22:18:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 462 states and 785 transitions. [2023-11-24 22:18:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 785 transitions. [2023-11-24 22:18:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:18:24,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,421 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 22:18:24,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 466 states and 794 transitions. [2023-11-24 22:18:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 794 transitions. [2023-11-24 22:18:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:18:24,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,735 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 22:18:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 462 states and 782 transitions. [2023-11-24 22:18:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 782 transitions. [2023-11-24 22:18:24,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:18:24,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,016 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 22:18:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 463 states and 783 transitions. [2023-11-24 22:18:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 783 transitions. [2023-11-24 22:18:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:18:25,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.