./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL --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 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:02,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:02,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:37:02,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:37:02,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:37:02,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:02,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:37:02,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:37:02,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:02,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:02,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:02,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:37:02,670 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:02,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:37:02,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:02,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:02,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:37:02,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:02,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:37:02,675 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:02,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:37:02,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:02,677 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:02,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:02,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:02,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:02,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:02,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:02,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:02,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:37:02,683 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:37:02,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:37:02,685 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:37:02,685 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_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 [2023-11-19 03:37:03,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:03,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:03,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:03,129 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:03,129 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:03,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2023-11-19 03:37:06,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:37:07,415 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:37:07,416 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2023-11-19 03:37:07,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/data/bd3f5a694/d9ff030c139441ec8a552d71565529a9/FLAGf3facd0ba [2023-11-19 03:37:07,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/data/bd3f5a694/d9ff030c139441ec8a552d71565529a9 [2023-11-19 03:37:07,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:37:07,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:37:07,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:07,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:37:07,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:37:07,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:07" (1/1) ... [2023-11-19 03:37:07,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb9a7c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:07, skipping insertion in model container [2023-11-19 03:37:07,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:07" (1/1) ... [2023-11-19 03:37:07,607 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:37:08,227 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_e95b4727-c29a-41c3-a692-3fda394f2e33/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2023-11-19 03:37:08,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:08,275 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:37:08,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 03:37:08,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [64] [2023-11-19 03:37:08,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1592] [2023-11-19 03:37:08,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1958] [2023-11-19 03:37:08,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1996] [2023-11-19 03:37:08,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2090] [2023-11-19 03:37:08,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [2208] [2023-11-19 03:37:08,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2390] [2023-11-19 03:37:08,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2740] [2023-11-19 03:37:08,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2749] [2023-11-19 03:37:08,392 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_e95b4727-c29a-41c3-a692-3fda394f2e33/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2023-11-19 03:37:08,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:08,459 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:37:08,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08 WrapperNode [2023-11-19 03:37:08,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:08,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:08,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:37:08,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:37:08,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,621 INFO L138 Inliner]: procedures = 93, calls = 341, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 849 [2023-11-19 03:37:08,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:08,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:37:08,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:37:08,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:37:08,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,736 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,768 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:37:08,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:37:08,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:37:08,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:37:08,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:08" (1/1) ... [2023-11-19 03:37:08,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:08,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:37:08,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:37:08,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95b4727-c29a-41c3-a692-3fda394f2e33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:37:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:37:08,905 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:37:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:37:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:37:08,905 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:37:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:37:08,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:37:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:37:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:37:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:37:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:37:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:37:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:37:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:37:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:37:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:37:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:37:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:37:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:37:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:37:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:37:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:37:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:37:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:37:08,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:37:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:37:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:37:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:37:08,919 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:37:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:37:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:37:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2023-11-19 03:37:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2023-11-19 03:37:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:37:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:37:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:37:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:37:08,923 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:37:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:37:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:37:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:37:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:37:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:37:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:37:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:37:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:37:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:37:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:37:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:37:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:37:09,115 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:37:09,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:37:10,591 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:37:11,741 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:37:11,741 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:37:11,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:11 BoogieIcfgContainer [2023-11-19 03:37:11,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:37:11,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:37:11,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:37:11,774 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:37:11,775 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:11" (1/1) ... [2023-11-19 03:37:11,787 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:37:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 363 states and 581 transitions. [2023-11-19 03:37:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 581 transitions. [2023-11-19 03:37:11,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:37:11,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:11,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 362 states and 574 transitions. [2023-11-19 03:37:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 574 transitions. [2023-11-19 03:37:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:37:12,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 375 states and 612 transitions. [2023-11-19 03:37:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 612 transitions. [2023-11-19 03:37:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:37:13,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 379 states and 616 transitions. [2023-11-19 03:37:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 616 transitions. [2023-11-19 03:37:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:37:14,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 380 states and 617 transitions. [2023-11-19 03:37:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2023-11-19 03:37:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:37:15,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:15,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 381 states and 618 transitions. [2023-11-19 03:37:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 618 transitions. [2023-11-19 03:37:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:37:15,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:15,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 382 states and 619 transitions. [2023-11-19 03:37:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 619 transitions. [2023-11-19 03:37:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:37:16,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:16,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 383 states and 620 transitions. [2023-11-19 03:37:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 620 transitions. [2023-11-19 03:37:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:37:17,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:17,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 386 states and 623 transitions. [2023-11-19 03:37:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2023-11-19 03:37:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:37:17,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 389 states and 626 transitions. [2023-11-19 03:37:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 626 transitions. [2023-11-19 03:37:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:37:18,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:18,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 392 states and 629 transitions. [2023-11-19 03:37:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 629 transitions. [2023-11-19 03:37:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:37:18,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:18,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:18,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 395 states and 633 transitions. [2023-11-19 03:37:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 633 transitions. [2023-11-19 03:37:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:37:18,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:18,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:19,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 397 states and 635 transitions. [2023-11-19 03:37:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 635 transitions. [2023-11-19 03:37:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:19,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:19,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 402 states and 650 transitions. [2023-11-19 03:37:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 650 transitions. [2023-11-19 03:37:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:37:19,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:19,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 403 states and 651 transitions. [2023-11-19 03:37:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 651 transitions. [2023-11-19 03:37:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:37:20,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 406 states and 655 transitions. [2023-11-19 03:37:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 655 transitions. [2023-11-19 03:37:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:37:20,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:20,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 407 states and 656 transitions. [2023-11-19 03:37:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 656 transitions. [2023-11-19 03:37:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:37:21,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 420 states and 693 transitions. [2023-11-19 03:37:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 693 transitions. [2023-11-19 03:37:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:37:23,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:23,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 440 states and 767 transitions. [2023-11-19 03:37:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 767 transitions. [2023-11-19 03:37:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:37:26,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:26,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:37:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 444 states and 771 transitions. [2023-11-19 03:37:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 771 transitions. [2023-11-19 03:37:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:37:26,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:26,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:27,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 445 states and 772 transitions. [2023-11-19 03:37:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 772 transitions. [2023-11-19 03:37:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:37:27,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 446 states and 773 transitions. [2023-11-19 03:37:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 773 transitions. [2023-11-19 03:37:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:37:27,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:27,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 447 states and 774 transitions. [2023-11-19 03:37:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 774 transitions. [2023-11-19 03:37:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:37:28,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 448 states and 775 transitions. [2023-11-19 03:37:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 775 transitions. [2023-11-19 03:37:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:37:28,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:28,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:29,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 449 states and 776 transitions. [2023-11-19 03:37:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 776 transitions. [2023-11-19 03:37:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:37:29,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 453 states and 780 transitions. [2023-11-19 03:37:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 780 transitions. [2023-11-19 03:37:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:37:29,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:29,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 454 states and 781 transitions. [2023-11-19 03:37:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 781 transitions. [2023-11-19 03:37:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:37:30,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 455 states and 782 transitions. [2023-11-19 03:37:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 782 transitions. [2023-11-19 03:37:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:37:30,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 456 states and 783 transitions. [2023-11-19 03:37:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 783 transitions. [2023-11-19 03:37:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:37:30,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:30,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:31,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 463 states and 799 transitions. [2023-11-19 03:37:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 799 transitions. [2023-11-19 03:37:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:37:32,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:32,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:37:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 466 states and 802 transitions. [2023-11-19 03:37:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 802 transitions. [2023-11-19 03:37:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:37:32,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:32,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:37:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 469 states and 806 transitions. [2023-11-19 03:37:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 806 transitions. [2023-11-19 03:37:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:37:32,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 812 transitions. [2023-11-19 03:37:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 812 transitions. [2023-11-19 03:37:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:37:34,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 478 states and 821 transitions. [2023-11-19 03:37:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 821 transitions. [2023-11-19 03:37:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:37:34,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:37:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 481 states and 824 transitions. [2023-11-19 03:37:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 824 transitions. [2023-11-19 03:37:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:37:35,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:35,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:37:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 482 states and 825 transitions. [2023-11-19 03:37:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 825 transitions. [2023-11-19 03:37:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:37:35,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 487 states and 834 transitions. [2023-11-19 03:37:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 834 transitions. [2023-11-19 03:37:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:37:36,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:36,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:36,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 490 states and 838 transitions. [2023-11-19 03:37:36,657 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 838 transitions. [2023-11-19 03:37:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:37:36,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:36,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:37:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 492 states and 840 transitions. [2023-11-19 03:37:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 840 transitions. [2023-11-19 03:37:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:37:37,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:37,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:37:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 495 states and 843 transitions. [2023-11-19 03:37:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 843 transitions. [2023-11-19 03:37:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:37:37,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:37,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 498 states and 847 transitions. [2023-11-19 03:37:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 847 transitions. [2023-11-19 03:37:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:37:37,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 500 states and 849 transitions. [2023-11-19 03:37:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 849 transitions. [2023-11-19 03:37:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:37:38,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 503 states and 856 transitions. [2023-11-19 03:37:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 856 transitions. [2023-11-19 03:37:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:37:38,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:38,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 503 states and 855 transitions. [2023-11-19 03:37:39,119 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 855 transitions. [2023-11-19 03:37:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:37:39,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:39,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 507 states and 864 transitions. [2023-11-19 03:37:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 864 transitions. [2023-11-19 03:37:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:37:39,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:39,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 503 states and 854 transitions. [2023-11-19 03:37:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 854 transitions. [2023-11-19 03:37:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:37:39,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:40,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 523 states and 924 transitions. [2023-11-19 03:37:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 924 transitions. [2023-11-19 03:37:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:37:45,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:45,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:37:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 523 states and 923 transitions. [2023-11-19 03:37:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 923 transitions. [2023-11-19 03:37:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:37:46,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:46,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:37:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 526 states and 927 transitions. [2023-11-19 03:37:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 927 transitions. [2023-11-19 03:37:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:37:46,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:46,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms