./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product28.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_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/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_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/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_c4148d27-bb7c-4796-8553-32dea87360df/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 4246354e79d66df81a26382f92e3cfb9fdaf25fcf22b56dfc59f3e4dbd0d435a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:31,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:31,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:31,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:31,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:31,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:31,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:31,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:31,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:31,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:31,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:31,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:31,658 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:31,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:31,660 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:31,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:31,661 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:31,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:31,662 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:31,663 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:31,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:31,665 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:31,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:31,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:31,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:31,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:31,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:31,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:31,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:31,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:31,671 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:31,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:31,672 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:31,673 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_c4148d27-bb7c-4796-8553-32dea87360df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4246354e79d66df81a26382f92e3cfb9fdaf25fcf22b56dfc59f3e4dbd0d435a [2023-11-19 03:59:31,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:31,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:31,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:31,985 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:31,986 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:31,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2023-11-19 03:59:35,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:35,500 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:35,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2023-11-19 03:59:35,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/data/793154869/ab62154e257e45d58acd4b88f02fbba4/FLAG4ebe773ad [2023-11-19 03:59:35,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/data/793154869/ab62154e257e45d58acd4b88f02fbba4 [2023-11-19 03:59:35,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:35,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:35,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:35,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:35,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:35,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:35" (1/1) ... [2023-11-19 03:59:35,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686e9d14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:35, skipping insertion in model container [2023-11-19 03:59:35,556 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:35" (1/1) ... [2023-11-19 03:59:35,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:36,149 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_c4148d27-bb7c-4796-8553-32dea87360df/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c[35981,35994] [2023-11-19 03:59:36,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:36,363 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:36,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [48] [2023-11-19 03:59:36,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1664] [2023-11-19 03:59:36,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1702] [2023-11-19 03:59:36,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1711] [2023-11-19 03:59:36,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2373] [2023-11-19 03:59:36,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2387] [2023-11-19 03:59:36,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2506] [2023-11-19 03:59:36,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2859] [2023-11-19 03:59:36,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3225] [2023-11-19 03:59:36,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [3316] [2023-11-19 03:59:36,483 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_c4148d27-bb7c-4796-8553-32dea87360df/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c[35981,35994] [2023-11-19 03:59:36,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:36,605 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:36,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36 WrapperNode [2023-11-19 03:59:36,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:36,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:36,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:36,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:36,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,720 INFO L138 Inliner]: procedures = 97, calls = 348, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 1177 [2023-11-19 03:59:36,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:36,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:36,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:36,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:36,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:36,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:36,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:36,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:36,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:36,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:36,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:36,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4148d27-bb7c-4796-8553-32dea87360df/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:59:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:59:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:59:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:59:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:59:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:59:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:59:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:59:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:59:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:59:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:59:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:59:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:59:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:59:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:59:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:59:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:59:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:59:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:59:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:59:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:59:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:59:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:59:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:59:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:59:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:59:37,170 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:37,175 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:38,549 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:39,673 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:39,673 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:59:39,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:39 BoogieIcfgContainer [2023-11-19 03:59:39,691 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:39,692 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:39,692 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:39,704 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:39,705 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:39,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2023-11-19 03:59:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2023-11-19 03:59:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:59:39,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,467 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 03:59:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2023-11-19 03:59:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2023-11-19 03:59:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:59:40,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,202 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 03:59:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 397 states and 641 transitions. [2023-11-19 03:59:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2023-11-19 03:59:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:41,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,816 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 03:59:41,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 398 states and 642 transitions. [2023-11-19 03:59:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 642 transitions. [2023-11-19 03:59:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:41,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,234 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 03:59:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 399 states and 643 transitions. [2023-11-19 03:59:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 643 transitions. [2023-11-19 03:59:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:42,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,650 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 03:59:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 402 states and 646 transitions. [2023-11-19 03:59:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2023-11-19 03:59:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:42,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,015 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 03:59:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 403 states and 647 transitions. [2023-11-19 03:59:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2023-11-19 03:59:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:43,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,413 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 03:59:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 404 states and 648 transitions. [2023-11-19 03:59:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2023-11-19 03:59:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:43,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,818 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 03:59:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 405 states and 649 transitions. [2023-11-19 03:59:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2023-11-19 03:59:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:43,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,146 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 03:59:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 408 states and 652 transitions. [2023-11-19 03:59:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2023-11-19 03:59:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:44,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,424 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 03:59:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 411 states and 655 transitions. [2023-11-19 03:59:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2023-11-19 03:59:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:44,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,677 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 03:59:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 658 transitions. [2023-11-19 03:59:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2023-11-19 03:59:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:44,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,946 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 03:59:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 662 transitions. [2023-11-19 03:59:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2023-11-19 03:59:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:44,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,321 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 03:59:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 419 states and 664 transitions. [2023-11-19 03:59:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2023-11-19 03:59:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:59:45,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,651 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 03:59:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 424 states and 679 transitions. [2023-11-19 03:59:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2023-11-19 03:59:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:45,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,944 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 03:59:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 425 states and 680 transitions. [2023-11-19 03:59:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2023-11-19 03:59:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:59:45,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,207 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 03:59:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 684 transitions. [2023-11-19 03:59:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2023-11-19 03:59:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:59:46,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,520 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 03:59:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 429 states and 685 transitions. [2023-11-19 03:59:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2023-11-19 03:59:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:59:46,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,930 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 03:59:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 432 states and 689 transitions. [2023-11-19 03:59:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-19 03:59:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:59:46,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,266 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 03:59:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 433 states and 690 transitions. [2023-11-19 03:59:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2023-11-19 03:59:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:59:47,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,605 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 03:59:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 436 states and 694 transitions. [2023-11-19 03:59:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-19 03:59:47,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:59:47,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,965 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 03:59:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 437 states and 695 transitions. [2023-11-19 03:59:48,008 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 695 transitions. [2023-11-19 03:59:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:59:48,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 760 transitions. [2023-11-19 03:59:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 760 transitions. [2023-11-19 03:59:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:48,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 461 states and 761 transitions. [2023-11-19 03:59:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 761 transitions. [2023-11-19 03:59:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:59:49,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 462 states and 762 transitions. [2023-11-19 03:59:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 762 transitions. [2023-11-19 03:59:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:49,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 463 states and 763 transitions. [2023-11-19 03:59:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 763 transitions. [2023-11-19 03:59:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:59:50,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 466 states and 766 transitions. [2023-11-19 03:59:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 766 transitions. [2023-11-19 03:59:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:50,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 467 states and 767 transitions. [2023-11-19 03:59:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 767 transitions. [2023-11-19 03:59:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:59:50,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 468 states and 768 transitions. [2023-11-19 03:59:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 768 transitions. [2023-11-19 03:59:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:51,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 469 states and 769 transitions. [2023-11-19 03:59:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 769 transitions. [2023-11-19 03:59:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:59:51,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 471 states and 771 transitions. [2023-11-19 03:59:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 771 transitions. [2023-11-19 03:59:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:59:52,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 474 states and 774 transitions. [2023-11-19 03:59:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 774 transitions. [2023-11-19 03:59:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:59:52,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 477 states and 777 transitions. [2023-11-19 03:59:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 777 transitions. [2023-11-19 03:59:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:59:53,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:59:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 780 transitions. [2023-11-19 03:59:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 780 transitions. [2023-11-19 03:59:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:59:53,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:59:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 482 states and 782 transitions. [2023-11-19 03:59:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2023-11-19 03:59:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:59:54,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:59:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 485 states and 786 transitions. [2023-11-19 03:59:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 786 transitions. [2023-11-19 03:59:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:59:54,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,048 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 03:59:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 510 states and 859 transitions. [2023-11-19 03:59:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 859 transitions. [2023-11-19 03:59:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:59:56,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,497 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 03:59:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 525 states and 900 transitions. [2023-11-19 03:59:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 900 transitions. [2023-11-19 03:59:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:59:58,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,597 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 03:59:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 525 states and 899 transitions. [2023-11-19 03:59:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 899 transitions. [2023-11-19 03:59:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:59:58,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 542 states and 954 transitions. [2023-11-19 04:00:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 954 transitions. [2023-11-19 04:00:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:00:03,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:00:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 543 states and 955 transitions. [2023-11-19 04:00:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 955 transitions. [2023-11-19 04:00:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:00:04,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 553 states and 990 transitions. [2023-11-19 04:00:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 990 transitions. [2023-11-19 04:00:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:00:05,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:00:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 561 states and 1004 transitions. [2023-11-19 04:00:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1004 transitions. [2023-11-19 04:00:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:00:06,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 563 states and 1010 transitions. [2023-11-19 04:00:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1010 transitions. [2023-11-19 04:00:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:00:07,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,644 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 04:00:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 564 states and 1011 transitions. [2023-11-19 04:00:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1011 transitions. [2023-11-19 04:00:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:00:07,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,993 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 04:00:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 565 states and 1012 transitions. [2023-11-19 04:00:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1012 transitions. [2023-11-19 04:00:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:00:08,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,396 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 04:00:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 567 states and 1016 transitions. [2023-11-19 04:00:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1016 transitions. [2023-11-19 04:00:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:00:08,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,840 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 04:00:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 571 states and 1031 transitions. [2023-11-19 04:00:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1031 transitions. [2023-11-19 04:00:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:00:09,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,774 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 04:00:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 572 states and 1032 transitions. [2023-11-19 04:00:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1032 transitions. [2023-11-19 04:00:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:00:09,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,103 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 04:00:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 573 states and 1033 transitions. [2023-11-19 04:00:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1033 transitions. [2023-11-19 04:00:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:00:10,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,454 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 04:00:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 578 states and 1043 transitions. [2023-11-19 04:00:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1043 transitions. [2023-11-19 04:00:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:00:10,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,163 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 04:00:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 579 states and 1044 transitions. [2023-11-19 04:00:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1044 transitions. [2023-11-19 04:00:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:00:11,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 582 states and 1047 transitions. [2023-11-19 04:00:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1047 transitions. [2023-11-19 04:00:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:00:11,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,880 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 04:00:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 583 states and 1048 transitions. [2023-11-19 04:00:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1048 transitions. [2023-11-19 04:00:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:00:11,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,227 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 04:00:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 584 states and 1049 transitions. [2023-11-19 04:00:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1049 transitions. [2023-11-19 04:00:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:00:12,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 585 states and 1050 transitions. [2023-11-19 04:00:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1050 transitions. [2023-11-19 04:00:12,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:00:12,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 586 states and 1051 transitions. [2023-11-19 04:00:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1051 transitions. [2023-11-19 04:00:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:00:12,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 587 states and 1052 transitions. [2023-11-19 04:00:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1052 transitions. [2023-11-19 04:00:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:00:13,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 595 states and 1070 transitions. [2023-11-19 04:00:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1070 transitions. [2023-11-19 04:00:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:00:14,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:00:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 598 states and 1074 transitions. [2023-11-19 04:00:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1074 transitions. [2023-11-19 04:00:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:00:14,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 601 states and 1077 transitions. [2023-11-19 04:00:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1077 transitions. [2023-11-19 04:00:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:00:15,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.