./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.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_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/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_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/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_9e3a12c5-14ee-48a9-8814-580c583db148/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 cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:21,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:21,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:21,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:21,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:21,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:21,677 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:21,678 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:21,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:21,684 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:21,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:21,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:21,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:21,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:21,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:21,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:21,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:21,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:21,689 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:21,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:21,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:21,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:21,691 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:21,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:21,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:21,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:21,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:21,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:21,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:21,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:21,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:21,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:21,695 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:21,695 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_9e3a12c5-14ee-48a9-8814-580c583db148/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff [2023-11-19 04:05:22,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:22,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:22,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:22,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:22,109 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:22,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2023-11-19 04:05:25,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:25,625 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:25,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2023-11-19 04:05:25,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/data/8032c7cd2/8647b32b9e974db7ab6e0fbb02283759/FLAGb8e9068ab [2023-11-19 04:05:25,679 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/data/8032c7cd2/8647b32b9e974db7ab6e0fbb02283759 [2023-11-19 04:05:25,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:25,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:25,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:25,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:25,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:25,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183208b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25, skipping insertion in model container [2023-11-19 04:05:25,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,834 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:26,422 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_9e3a12c5-14ee-48a9-8814-580c583db148/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2023-11-19 04:05:26,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:26,440 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:26,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 04:05:26,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [62] [2023-11-19 04:05:26,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [730] [2023-11-19 04:05:26,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1092] [2023-11-19 04:05:26,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2539] [2023-11-19 04:05:26,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [2905] [2023-11-19 04:05:26,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3065] [2023-11-19 04:05:26,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3184] [2023-11-19 04:05:26,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3275] [2023-11-19 04:05:26,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3310] [2023-11-19 04:05:26,565 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_9e3a12c5-14ee-48a9-8814-580c583db148/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2023-11-19 04:05:26,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:26,606 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:26,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26 WrapperNode [2023-11-19 04:05:26,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:26,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:26,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:26,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:26,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,712 INFO L138 Inliner]: procedures = 89, calls = 327, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 770 [2023-11-19 04:05:26,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:26,713 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:26,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:26,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:26,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,807 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,844 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:26,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:26,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:26,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:26,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:26" (1/1) ... [2023-11-19 04:05:26,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:26,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:26,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:26,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3a12c5-14ee-48a9-8814-580c583db148/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 04:05:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 04:05:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 04:05:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 04:05:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 04:05:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 04:05:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 04:05:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 04:05:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:05:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:05:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:05:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:05:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 04:05:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 04:05:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 04:05:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 04:05:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 04:05:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 04:05:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 04:05:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 04:05:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 04:05:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 04:05:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 04:05:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 04:05:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 04:05:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 04:05:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 04:05:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 04:05:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 04:05:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 04:05:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-19 04:05:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-19 04:05:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 04:05:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 04:05:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 04:05:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 04:05:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 04:05:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 04:05:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 04:05:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 04:05:27,144 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:27,146 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:28,375 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:29,203 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:29,204 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:29,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:29 BoogieIcfgContainer [2023-11-19 04:05:29,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:29,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:29,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:29,224 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:29,224 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:29" (1/1) ... [2023-11-19 04:05:29,234 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 332 states and 536 transitions. [2023-11-19 04:05:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 536 transitions. [2023-11-19 04:05:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:05:29,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 331 states and 529 transitions. [2023-11-19 04:05:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 529 transitions. [2023-11-19 04:05:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:05:30,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 347 states and 584 transitions. [2023-11-19 04:05:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 584 transitions. [2023-11-19 04:05:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:05:30,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:30,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 348 states and 585 transitions. [2023-11-19 04:05:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 585 transitions. [2023-11-19 04:05:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:05:31,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 352 states and 591 transitions. [2023-11-19 04:05:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 591 transitions. [2023-11-19 04:05:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:05:32,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 354 states and 594 transitions. [2023-11-19 04:05:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 594 transitions. [2023-11-19 04:05:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:05:32,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 356 states and 597 transitions. [2023-11-19 04:05:32,649 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 597 transitions. [2023-11-19 04:05:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:05:32,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 359 states and 601 transitions. [2023-11-19 04:05:32,931 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 601 transitions. [2023-11-19 04:05:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:05:32,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 362 states and 608 transitions. [2023-11-19 04:05:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 608 transitions. [2023-11-19 04:05:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:05:33,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 364 states and 611 transitions. [2023-11-19 04:05:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 611 transitions. [2023-11-19 04:05:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:05:33,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 364 states and 610 transitions. [2023-11-19 04:05:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 610 transitions. [2023-11-19 04:05:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:05:33,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 366 states and 613 transitions. [2023-11-19 04:05:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 613 transitions. [2023-11-19 04:05:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:05:34,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 367 states and 613 transitions. [2023-11-19 04:05:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 613 transitions. [2023-11-19 04:05:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:05:34,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 371 states and 622 transitions. [2023-11-19 04:05:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2023-11-19 04:05:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:05:34,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 367 states and 612 transitions. [2023-11-19 04:05:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 612 transitions. [2023-11-19 04:05:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:05:35,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 383 states and 662 transitions. [2023-11-19 04:05:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 662 transitions. [2023-11-19 04:05:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:05:37,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 383 states and 661 transitions. [2023-11-19 04:05:37,373 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 661 transitions. [2023-11-19 04:05:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:37,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 384 states and 662 transitions. [2023-11-19 04:05:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 662 transitions. [2023-11-19 04:05:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:05:37,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 388 states and 671 transitions. [2023-11-19 04:05:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 671 transitions. [2023-11-19 04:05:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:37,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 384 states and 659 transitions. [2023-11-19 04:05:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 659 transitions. [2023-11-19 04:05:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:38,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 387 states and 666 transitions. [2023-11-19 04:05:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 666 transitions. [2023-11-19 04:05:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:38,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 387 states and 665 transitions. [2023-11-19 04:05:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 665 transitions. [2023-11-19 04:05:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:38,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 387 states and 664 transitions. [2023-11-19 04:05:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 664 transitions. [2023-11-19 04:05:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:39,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 395 states and 695 transitions. [2023-11-19 04:05:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 695 transitions. [2023-11-19 04:05:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:40,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 397 states and 698 transitions. [2023-11-19 04:05:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 698 transitions. [2023-11-19 04:05:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:40,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:05:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 403 states and 710 transitions. [2023-11-19 04:05:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 710 transitions. [2023-11-19 04:05:40,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:40,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 408 states and 725 transitions. [2023-11-19 04:05:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 725 transitions. [2023-11-19 04:05:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:41,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 412 states and 734 transitions. [2023-11-19 04:05:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 734 transitions. [2023-11-19 04:05:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:41,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 408 states and 720 transitions. [2023-11-19 04:05:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 720 transitions. [2023-11-19 04:05:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:41,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 412 states and 728 transitions. [2023-11-19 04:05:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 728 transitions. [2023-11-19 04:05:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:41,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 414 states and 738 transitions. [2023-11-19 04:05:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 738 transitions. [2023-11-19 04:05:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:43,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 416 states and 741 transitions. [2023-11-19 04:05:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 741 transitions. [2023-11-19 04:05:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:43,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 419 states and 745 transitions. [2023-11-19 04:05:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 745 transitions. [2023-11-19 04:05:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:43,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 420 states and 746 transitions. [2023-11-19 04:05:44,046 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 746 transitions. [2023-11-19 04:05:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:44,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 422 states and 749 transitions. [2023-11-19 04:05:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 749 transitions. [2023-11-19 04:05:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:05:44,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,534 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 04:05:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 422 states and 747 transitions. [2023-11-19 04:05:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 747 transitions. [2023-11-19 04:05:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:45,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,760 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 04:05:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 426 states and 756 transitions. [2023-11-19 04:05:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 756 transitions. [2023-11-19 04:05:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:05:47,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,405 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 04:05:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 429 states and 760 transitions. [2023-11-19 04:05:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 760 transitions. [2023-11-19 04:05:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:47,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,660 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 04:05:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 430 states and 761 transitions. [2023-11-19 04:05:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 761 transitions. [2023-11-19 04:05:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:47,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,171 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 04:05:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 433 states and 766 transitions. [2023-11-19 04:05:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 766 transitions. [2023-11-19 04:05:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:49,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 438 states and 781 transitions. [2023-11-19 04:05:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 781 transitions. [2023-11-19 04:05:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:49,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 439 states and 782 transitions. [2023-11-19 04:05:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 782 transitions. [2023-11-19 04:05:49,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:05:49,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 442 states and 786 transitions. [2023-11-19 04:05:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 786 transitions. [2023-11-19 04:05:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:49,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 443 states and 787 transitions. [2023-11-19 04:05:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 787 transitions. [2023-11-19 04:05:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:50,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,420 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 04:05:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 446 states and 791 transitions. [2023-11-19 04:05:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 791 transitions. [2023-11-19 04:05:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:05:50,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 463 states and 831 transitions. [2023-11-19 04:05:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 831 transitions. [2023-11-19 04:05:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:53,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 465 states and 834 transitions. [2023-11-19 04:05:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 834 transitions. [2023-11-19 04:05:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:53,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 466 states and 834 transitions. [2023-11-19 04:05:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 834 transitions. [2023-11-19 04:05:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:05:53,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,719 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 04:05:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 467 states and 835 transitions. [2023-11-19 04:05:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 835 transitions. [2023-11-19 04:05:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:05:53,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 487 states and 885 transitions. [2023-11-19 04:05:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 885 transitions. [2023-11-19 04:05:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:05:59,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:06:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 505 states and 927 transitions. [2023-11-19 04:06:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 927 transitions. [2023-11-19 04:06:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:06:02,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.