./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product29.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_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/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_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/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_93f616b3-f43f-4c0e-9d61-dfd3c472a734/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 a9d4bfafe2ee2b10c7451875462462bdbc63aaee25e1868c3faa4756fb5ebfc5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:06,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:07,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:49:07,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:07,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:07,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:07,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:07,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:07,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:07,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:07,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:07,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:07,091 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:07,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:07,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:07,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:07,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:07,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:07,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:07,095 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:07,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:07,096 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:07,097 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:07,097 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:07,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:07,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:07,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:07,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:07,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:07,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:07,102 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:07,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:07,104 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:07,104 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_93f616b3-f43f-4c0e-9d61-dfd3c472a734/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d4bfafe2ee2b10c7451875462462bdbc63aaee25e1868c3faa4756fb5ebfc5 [2023-11-19 02:49:07,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:07,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:07,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:07,465 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:07,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:07,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2023-11-19 02:49:10,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:11,252 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:11,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2023-11-19 02:49:11,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/data/46513b989/743f421dba5e444886e495a482bdbffa/FLAGc76064e30 [2023-11-19 02:49:11,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/data/46513b989/743f421dba5e444886e495a482bdbffa [2023-11-19 02:49:11,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:11,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:11,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:11,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:11,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:11,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:11" (1/1) ... [2023-11-19 02:49:11,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b9c5ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:11, skipping insertion in model container [2023-11-19 02:49:11,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:11" (1/1) ... [2023-11-19 02:49:11,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:11,785 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_93f616b3-f43f-4c0e-9d61-dfd3c472a734/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c[17414,17427] [2023-11-19 02:49:12,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:12,150 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:12,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-19 02:49:12,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [716] [2023-11-19 02:49:12,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [725] [2023-11-19 02:49:12,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [739] [2023-11-19 02:49:12,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2285] [2023-11-19 02:49:12,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2651] [2023-11-19 02:49:12,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3008] [2023-11-19 02:49:12,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3126] [2023-11-19 02:49:12,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [3217] [2023-11-19 02:49:12,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3398] [2023-11-19 02:49:12,206 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_93f616b3-f43f-4c0e-9d61-dfd3c472a734/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c[17414,17427] [2023-11-19 02:49:12,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:12,327 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:12,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12 WrapperNode [2023-11-19 02:49:12,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:12,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:12,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:12,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:12,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,431 INFO L138 Inliner]: procedures = 93, calls = 341, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 904 [2023-11-19 02:49:12,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:12,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:12,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:12,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:12,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:12,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:12,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:12,528 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:12,529 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:12,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:12,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:12,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f616b3-f43f-4c0e-9d61-dfd3c472a734/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 02:49:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 02:49:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 02:49:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 02:49:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 02:49:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 02:49:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 02:49:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 02:49:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 02:49:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 02:49:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 02:49:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 02:49:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:49:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:49:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:49:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:49:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 02:49:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 02:49:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:49:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:49:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 02:49:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 02:49:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 02:49:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 02:49:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 02:49:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 02:49:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 02:49:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 02:49:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 02:49:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 02:49:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 02:49:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 02:49:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 02:49:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 02:49:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 02:49:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 02:49:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 02:49:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 02:49:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 02:49:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 02:49:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 02:49:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 02:49:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 02:49:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 02:49:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 02:49:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 02:49:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 02:49:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 02:49:12,841 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:12,846 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:14,323 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:15,422 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:15,423 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:49:15,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:15 BoogieIcfgContainer [2023-11-19 02:49:15,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:15,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:15,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:15,446 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:15,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:15" (1/1) ... [2023-11-19 02:49:15,456 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 374 states and 594 transitions. [2023-11-19 02:49:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 594 transitions. [2023-11-19 02:49:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:15,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:15,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,640 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 02:49:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 376 states and 592 transitions. [2023-11-19 02:49:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 592 transitions. [2023-11-19 02:49:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:49:16,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,646 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 02:49:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 402 states and 678 transitions. [2023-11-19 02:49:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 678 transitions. [2023-11-19 02:49:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:49:18,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:18,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:18,706 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 02:49:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 399 states and 670 transitions. [2023-11-19 02:49:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 670 transitions. [2023-11-19 02:49:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:18,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,316 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 02:49:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 400 states and 670 transitions. [2023-11-19 02:49:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 670 transitions. [2023-11-19 02:49:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:19,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,790 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 02:49:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 401 states and 670 transitions. [2023-11-19 02:49:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 670 transitions. [2023-11-19 02:49:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:49:19,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,191 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 02:49:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 405 states and 674 transitions. [2023-11-19 02:49:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 674 transitions. [2023-11-19 02:49:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:20,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,633 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 02:49:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 406 states and 675 transitions. [2023-11-19 02:49:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 675 transitions. [2023-11-19 02:49:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:20,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,982 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 02:49:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 407 states and 676 transitions. [2023-11-19 02:49:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 676 transitions. [2023-11-19 02:49:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:21,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 408 states and 677 transitions. [2023-11-19 02:49:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 677 transitions. [2023-11-19 02:49:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:21,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,686 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 02:49:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 409 states and 678 transitions. [2023-11-19 02:49:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 678 transitions. [2023-11-19 02:49:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:49:21,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,094 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 02:49:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 412 states and 681 transitions. [2023-11-19 02:49:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 681 transitions. [2023-11-19 02:49:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:22,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:22,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,708 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 02:49:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 419 states and 694 transitions. [2023-11-19 02:49:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 694 transitions. [2023-11-19 02:49:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:49:24,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:24,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:24,363 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 02:49:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 420 states and 694 transitions. [2023-11-19 02:49:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 694 transitions. [2023-11-19 02:49:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:24,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,371 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 02:49:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 443 states and 755 transitions. [2023-11-19 02:49:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 755 transitions. [2023-11-19 02:49:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:31,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:32,484 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 02:49:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 440 states and 745 transitions. [2023-11-19 02:49:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 745 transitions. [2023-11-19 02:49:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:49:33,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:33,680 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 02:49:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 443 states and 748 transitions. [2023-11-19 02:49:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 748 transitions. [2023-11-19 02:49:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:33,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:34,805 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 02:49:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 447 states and 752 transitions. [2023-11-19 02:49:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 752 transitions. [2023-11-19 02:49:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:35,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,171 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 02:49:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 448 states and 753 transitions. [2023-11-19 02:49:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 753 transitions. [2023-11-19 02:49:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:36,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,588 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 02:49:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 449 states and 754 transitions. [2023-11-19 02:49:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 754 transitions. [2023-11-19 02:49:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:38,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,927 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 02:49:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 450 states and 755 transitions. [2023-11-19 02:49:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 755 transitions. [2023-11-19 02:49:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:39,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,237 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 02:49:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 451 states and 756 transitions. [2023-11-19 02:49:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 756 transitions. [2023-11-19 02:49:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:40,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,978 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 02:49:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 454 states and 759 transitions. [2023-11-19 02:49:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 759 transitions. [2023-11-19 02:49:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:41,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,259 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 02:49:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 457 states and 763 transitions. [2023-11-19 02:49:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 763 transitions. [2023-11-19 02:49:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:41,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,521 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 02:49:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 459 states and 765 transitions. [2023-11-19 02:49:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 765 transitions. [2023-11-19 02:49:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:49:41,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,792 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 02:49:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 462 states and 772 transitions. [2023-11-19 02:49:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 772 transitions. [2023-11-19 02:49:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:49:41,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 465 states and 775 transitions. [2023-11-19 02:49:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 775 transitions. [2023-11-19 02:49:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:43,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,435 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 02:49:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 465 states and 774 transitions. [2023-11-19 02:49:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 774 transitions. [2023-11-19 02:49:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:49:43,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,274 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 02:49:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 468 states and 777 transitions. [2023-11-19 02:49:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 777 transitions. [2023-11-19 02:49:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:44,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 472 states and 786 transitions. [2023-11-19 02:49:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 786 transitions. [2023-11-19 02:49:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:49:45,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,335 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 02:49:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 468 states and 776 transitions. [2023-11-19 02:49:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 776 transitions. [2023-11-19 02:49:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:49:45,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 494 states and 858 transitions. [2023-11-19 02:49:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 858 transitions. [2023-11-19 02:49:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:49:51,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,755 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 02:49:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 491 states and 849 transitions. [2023-11-19 02:49:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 849 transitions. [2023-11-19 02:49:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:49:52,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat