./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/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_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/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_d3732043-c9cb-441c-b54d-1193e8389446/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 64b60b46be25872d2112a950c23ddbe99bccee21bea4e463fd90753650d2a7bd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:10,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:10,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:38:10,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:10,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:10,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:10,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:10,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:10,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:10,638 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:10,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:10,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:10,641 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:10,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:10,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:10,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:10,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:10,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:10,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:10,645 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:10,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:10,646 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:10,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:10,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:10,649 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:10,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:10,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:10,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:10,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:10,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:10,654 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:10,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:10,654 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:10,655 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_d3732043-c9cb-441c-b54d-1193e8389446/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b60b46be25872d2112a950c23ddbe99bccee21bea4e463fd90753650d2a7bd [2023-11-19 03:38:11,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:11,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:11,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:11,080 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:11,081 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:11,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2023-11-19 03:38:14,520 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:15,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:15,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2023-11-19 03:38:15,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/data/450a02d85/90092b999ce54a4991cfcd84d2801b8d/FLAG7132e64e7 [2023-11-19 03:38:15,100 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/data/450a02d85/90092b999ce54a4991cfcd84d2801b8d [2023-11-19 03:38:15,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:15,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:15,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:15,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:15,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:15,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:15" (1/1) ... [2023-11-19 03:38:15,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd2d621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:15, skipping insertion in model container [2023-11-19 03:38:15,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:15" (1/1) ... [2023-11-19 03:38:15,247 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:15,857 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_d3732043-c9cb-441c-b54d-1193e8389446/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c[67702,67715] [2023-11-19 03:38:15,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:15,918 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:15,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 03:38:15,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [67] [2023-11-19 03:38:15,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [168] [2023-11-19 03:38:15,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [520] [2023-11-19 03:38:15,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2041] [2023-11-19 03:38:15,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2407] [2023-11-19 03:38:15,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3068] [2023-11-19 03:38:15,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3186] [2023-11-19 03:38:15,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3195] [2023-11-19 03:38:15,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [3230] [2023-11-19 03:38:16,046 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_d3732043-c9cb-441c-b54d-1193e8389446/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c[67702,67715] [2023-11-19 03:38:16,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:16,091 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:16,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16 WrapperNode [2023-11-19 03:38:16,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:16,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:16,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:16,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:16,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,258 INFO L138 Inliner]: procedures = 91, calls = 346, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 862 [2023-11-19 03:38:16,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:16,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:16,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:16,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:16,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,293 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:16,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:16,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:16,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:16,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:16" (1/1) ... [2023-11-19 03:38:16,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:16,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:16,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:16,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3732043-c9cb-441c-b54d-1193e8389446/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:38:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:38:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:38:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:38:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:38:16,528 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:38:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:38:16,530 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:38:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:38:16,531 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:38:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:38:16,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:38:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:38:16,532 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:38:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:38:16,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:38:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:38:16,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:38:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:38:16,534 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:38:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:38:16,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:38:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:38:16,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:38:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2023-11-19 03:38:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2023-11-19 03:38:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:38:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:38:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2023-11-19 03:38:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2023-11-19 03:38:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:38:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:38:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2023-11-19 03:38:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2023-11-19 03:38:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:38:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:38:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:38:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:38:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:38:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:38:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:38:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:38:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:38:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:38:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:38:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:38:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:38:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:38:16,826 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:16,830 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:18,365 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:19,586 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:19,586 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:38:19,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:19 BoogieIcfgContainer [2023-11-19 03:38:19,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:19,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:19,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:19,621 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:19,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:19" (1/1) ... [2023-11-19 03:38:19,633 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:38:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 390 states and 619 transitions. [2023-11-19 03:38:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 619 transitions. [2023-11-19 03:38:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:38:19,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:38:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 393 states and 623 transitions. [2023-11-19 03:38:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 623 transitions. [2023-11-19 03:38:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:38:21,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:21,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:21,635 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 03:38:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:22,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 404 states and 654 transitions. [2023-11-19 03:38:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 654 transitions. [2023-11-19 03:38:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:38:22,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:22,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:22,701 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 03:38:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:22,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 408 states and 664 transitions. [2023-11-19 03:38:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 664 transitions. [2023-11-19 03:38:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:38:22,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:22,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:22,945 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 03:38:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:23,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 409 states and 666 transitions. [2023-11-19 03:38:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 666 transitions. [2023-11-19 03:38:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:38:23,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:23,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:23,321 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 03:38:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 410 states and 668 transitions. [2023-11-19 03:38:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 668 transitions. [2023-11-19 03:38:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:38:23,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:23,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:23,600 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 03:38:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 412 states and 672 transitions. [2023-11-19 03:38:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 672 transitions. [2023-11-19 03:38:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:38:23,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:23,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:38:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 415 states and 675 transitions. [2023-11-19 03:38:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 675 transitions. [2023-11-19 03:38:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:38:24,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:24,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:38:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 416 states and 677 transitions. [2023-11-19 03:38:24,475 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 677 transitions. [2023-11-19 03:38:24,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:38:24,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:24,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:38:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 418 states and 681 transitions. [2023-11-19 03:38:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 681 transitions. [2023-11-19 03:38:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:38:24,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:24,948 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 03:38:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 421 states and 684 transitions. [2023-11-19 03:38:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 684 transitions. [2023-11-19 03:38:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:38:25,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:25,177 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 03:38:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 423 states and 688 transitions. [2023-11-19 03:38:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 688 transitions. [2023-11-19 03:38:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:38:25,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:25,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:25,636 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 03:38:25,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 424 states and 690 transitions. [2023-11-19 03:38:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 690 transitions. [2023-11-19 03:38:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:38:25,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:25,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:26,229 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 03:38:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 427 states and 693 transitions. [2023-11-19 03:38:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 693 transitions. [2023-11-19 03:38:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:38:26,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:26,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:26,936 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 03:38:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 435 states and 707 transitions. [2023-11-19 03:38:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 707 transitions. [2023-11-19 03:38:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:38:28,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:28,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:29,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:38:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 437 states and 709 transitions. [2023-11-19 03:38:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 709 transitions. [2023-11-19 03:38:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:38:29,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:29,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:29,691 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 03:38:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 448 states and 746 transitions. [2023-11-19 03:38:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 746 transitions. [2023-11-19 03:38:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:38:32,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:32,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:32,496 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 03:38:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 450 states and 749 transitions. [2023-11-19 03:38:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 749 transitions. [2023-11-19 03:38:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:38:32,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:33,299 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 03:38:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 470 states and 826 transitions. [2023-11-19 03:38:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 826 transitions. [2023-11-19 03:38:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:38:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:38:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 477 states and 837 transitions. [2023-11-19 03:38:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 837 transitions. [2023-11-19 03:38:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:38:39,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:40,037 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 03:38:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:40,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 480 states and 841 transitions. [2023-11-19 03:38:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 841 transitions. [2023-11-19 03:38:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:38:40,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:40,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:40,425 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 03:38:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 483 states and 846 transitions. [2023-11-19 03:38:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 846 transitions. [2023-11-19 03:38:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:38:41,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:41,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:41,797 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 03:38:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 486 states and 850 transitions. [2023-11-19 03:38:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 850 transitions. [2023-11-19 03:38:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:38:41,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:41,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:38:43,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 489 states and 854 transitions. [2023-11-19 03:38:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 854 transitions. [2023-11-19 03:38:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:38:43,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:38:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 493 states and 861 transitions. [2023-11-19 03:38:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 861 transitions. [2023-11-19 03:38:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:38:44,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:44,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 505 states and 885 transitions. [2023-11-19 03:38:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2023-11-19 03:38:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:38:52,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 505 states and 885 transitions. [2023-11-19 03:38:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2023-11-19 03:38:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:38:53,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 505 states and 885 transitions. [2023-11-19 03:38:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2023-11-19 03:38:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:38:54,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:54,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:54,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 505 states and 885 transitions. [2023-11-19 03:38:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2023-11-19 03:38:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:38:54,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:54,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 505 states and 885 transitions. [2023-11-19 03:38:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2023-11-19 03:38:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:38:55,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:55,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 505 states and 885 transitions. [2023-11-19 03:38:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2023-11-19 03:38:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:38:55,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat