./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product03.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_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/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_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/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_187510df-a595-4681-b335-b15ae0f89850/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 4d8d329904ea0b1d6316e01ffefe794d3e2b31dff55810a28221762d0c9b0f86 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:39,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:39,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:30:39,328 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:39,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:39,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:39,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:30:39,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:30:39,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:39,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:39,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:39,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:30:39,359 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:39,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:39,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:39,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:39,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:30:39,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:39,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:30:39,363 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:39,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:30:39,365 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:39,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:39,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:39,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:39,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:39,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:39,368 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:39,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:39,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:30:39,369 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:39,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:39,370 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:30:39,370 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_187510df-a595-4681-b335-b15ae0f89850/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8d329904ea0b1d6316e01ffefe794d3e2b31dff55810a28221762d0c9b0f86 [2023-11-19 03:30:39,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:39,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:39,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:39,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:39,711 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:39,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2023-11-19 03:30:42,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:43,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:43,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2023-11-19 03:30:43,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/data/0c844e75b/eb71aaaed5c248f0aa3410f5ade934b3/FLAG946e809c4 [2023-11-19 03:30:43,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/data/0c844e75b/eb71aaaed5c248f0aa3410f5ade934b3 [2023-11-19 03:30:43,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:43,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:43,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:43,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:43,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:43,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:43" (1/1) ... [2023-11-19 03:30:43,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef24fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:43, skipping insertion in model container [2023-11-19 03:30:43,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:43" (1/1) ... [2023-11-19 03:30:43,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:44,030 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_187510df-a595-4681-b335-b15ae0f89850/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2023-11-19 03:30:44,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:44,116 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:44,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 03:30:44,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [86] [2023-11-19 03:30:44,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [452] [2023-11-19 03:30:44,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [552] [2023-11-19 03:30:44,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [568] [2023-11-19 03:30:44,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [2078] [2023-11-19 03:30:44,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2260] [2023-11-19 03:30:44,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2269] [2023-11-19 03:30:44,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2934] [2023-11-19 03:30:44,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3053] [2023-11-19 03:30:44,204 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_187510df-a595-4681-b335-b15ae0f89850/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2023-11-19 03:30:44,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:44,300 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:44,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44 WrapperNode [2023-11-19 03:30:44,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:44,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:44,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:44,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:44,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,498 INFO L138 Inliner]: procedures = 92, calls = 337, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 1059 [2023-11-19 03:30:44,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:44,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:44,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:44,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:44,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:44,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:44,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:44,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:44,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:44" (1/1) ... [2023-11-19 03:30:44,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:44,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:44,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:44,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187510df-a595-4681-b335-b15ae0f89850/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:30:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:30:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:30:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:30:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:30:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:30:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:30:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:30:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:30:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:30:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:30:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:30:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:30:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:30:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:30:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:30:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:30:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:30:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:30:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:30:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:30:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:30:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:30:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:30:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:30:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:30:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:30:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:30:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:30:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:30:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:30:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:30:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:30:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:30:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:30:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:30:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:30:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:30:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2023-11-19 03:30:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2023-11-19 03:30:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:30:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:30:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:30:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:30:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:30:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:30:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:30:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:30:44,957 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:44,960 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:46,336 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:47,189 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:47,189 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:30:47,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:47 BoogieIcfgContainer [2023-11-19 03:30:47,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:47,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:47,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:47,220 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:47,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:47" (1/1) ... [2023-11-19 03:30:47,231 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:30:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 375 states and 596 transitions. [2023-11-19 03:30:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 596 transitions. [2023-11-19 03:30:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:30:47,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:47,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 374 states and 589 transitions. [2023-11-19 03:30:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 589 transitions. [2023-11-19 03:30:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:30:48,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 398 states and 671 transitions. [2023-11-19 03:30:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 671 transitions. [2023-11-19 03:30:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:30:49,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:49,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:30:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 403 states and 683 transitions. [2023-11-19 03:30:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 683 transitions. [2023-11-19 03:30:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:30:50,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:50,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:30:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 403 states and 682 transitions. [2023-11-19 03:30:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 682 transitions. [2023-11-19 03:30:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:30:50,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 418 states and 727 transitions. [2023-11-19 03:30:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 727 transitions. [2023-11-19 03:30:52,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:30:52,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:52,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 419 states and 728 transitions. [2023-11-19 03:30:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 728 transitions. [2023-11-19 03:30:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:30:53,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:53,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 420 states and 729 transitions. [2023-11-19 03:30:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 729 transitions. [2023-11-19 03:30:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:30:53,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:53,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 423 states and 732 transitions. [2023-11-19 03:30:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 732 transitions. [2023-11-19 03:30:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:30:54,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:54,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 424 states and 733 transitions. [2023-11-19 03:30:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 733 transitions. [2023-11-19 03:30:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:30:54,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 425 states and 734 transitions. [2023-11-19 03:30:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 734 transitions. [2023-11-19 03:30:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:30:55,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:55,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 426 states and 735 transitions. [2023-11-19 03:30:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 735 transitions. [2023-11-19 03:30:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:30:55,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 427 states and 736 transitions. [2023-11-19 03:30:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 736 transitions. [2023-11-19 03:30:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:30:56,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 428 states and 737 transitions. [2023-11-19 03:30:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 737 transitions. [2023-11-19 03:30:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:30:56,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:56,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 429 states and 738 transitions. [2023-11-19 03:30:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 738 transitions. [2023-11-19 03:30:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:30:57,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 432 states and 741 transitions. [2023-11-19 03:30:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 741 transitions. [2023-11-19 03:30:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:30:57,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:57,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:57,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 433 states and 742 transitions. [2023-11-19 03:30:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 742 transitions. [2023-11-19 03:30:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:30:57,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:57,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:58,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 434 states and 743 transitions. [2023-11-19 03:30:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 743 transitions. [2023-11-19 03:30:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:30:58,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:58,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 437 states and 746 transitions. [2023-11-19 03:30:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 746 transitions. [2023-11-19 03:30:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:30:58,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:58,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 440 states and 749 transitions. [2023-11-19 03:30:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 749 transitions. [2023-11-19 03:30:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:30:59,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 444 states and 757 transitions. [2023-11-19 03:31:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 757 transitions. [2023-11-19 03:31:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:31:01,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:31:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 447 states and 761 transitions. [2023-11-19 03:31:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 761 transitions. [2023-11-19 03:31:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:31:01,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:31:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 450 states and 765 transitions. [2023-11-19 03:31:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 765 transitions. [2023-11-19 03:31:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:31:01,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 450 states and 763 transitions. [2023-11-19 03:31:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 763 transitions. [2023-11-19 03:31:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:31:02,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:02,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 455 states and 778 transitions. [2023-11-19 03:31:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 778 transitions. [2023-11-19 03:31:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:31:03,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:03,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 460 states and 793 transitions. [2023-11-19 03:31:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 793 transitions. [2023-11-19 03:31:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:31:03,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:03,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:04,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 461 states and 794 transitions. [2023-11-19 03:31:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 794 transitions. [2023-11-19 03:31:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:31:04,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:04,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 462 states and 795 transitions. [2023-11-19 03:31:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 795 transitions. [2023-11-19 03:31:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:31:04,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:04,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 496 states and 886 transitions. [2023-11-19 03:31:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 886 transitions. [2023-11-19 03:31:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:31:15,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:31:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 528 states and 976 transitions. [2023-11-19 03:31:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 976 transitions. [2023-11-19 03:31:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:31:27,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,508 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.