./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi --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 b57471ff7da280977e3c808cc9c84e84708264492bfd0c5193cf422adb691b70 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:26,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:26,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:26,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:26,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:26,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:26,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:26,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:26,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:26,809 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:26,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:26,810 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:26,811 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:26,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:26,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:26,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:26,813 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:26,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:26,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:26,815 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:26,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:26,820 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:26,821 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:26,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:26,822 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:26,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:26,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:26,823 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:26,824 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:26,824 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:26,826 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:26,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:26,826 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:26,828 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_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b57471ff7da280977e3c808cc9c84e84708264492bfd0c5193cf422adb691b70 [2023-11-24 22:15:27,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:27,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:27,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:27,197 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:27,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:27,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c [2023-11-24 22:15:30,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:30,927 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:30,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c [2023-11-24 22:15:30,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/data/3397f0409/dece2339c31d4c94b474cd2806172aab/FLAGf9fbcbf1f [2023-11-24 22:15:30,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/data/3397f0409/dece2339c31d4c94b474cd2806172aab [2023-11-24 22:15:30,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:30,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:30,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:30,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:31,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:31,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:30" (1/1) ... [2023-11-24 22:15:31,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94d7068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31, skipping insertion in model container [2023-11-24 22:15:31,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:30" (1/1) ... [2023-11-24 22:15:31,101 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:31,764 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_d8b5dcd0-ca5c-4980-a463-29094e185b7d/sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c[66510,66523] [2023-11-24 22:15:31,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:31,790 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:31,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [48] [2023-11-24 22:15:31,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1575] [2023-11-24 22:15:31,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1934] [2023-11-24 22:15:31,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2300] [2023-11-24 22:15:31,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2391] [2023-11-24 22:15:31,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2404] [2023-11-24 22:15:31,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2439] [2023-11-24 22:15:31,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3105] [2023-11-24 22:15:31,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3114] [2023-11-24 22:15:31,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [3232] [2023-11-24 22:15:31,889 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_d8b5dcd0-ca5c-4980-a463-29094e185b7d/sv-benchmarks/c/product-lines/elevator_spec1_product21.cil.c[66510,66523] [2023-11-24 22:15:31,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:31,926 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:31,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31 WrapperNode [2023-11-24 22:15:31,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:31,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:31,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:31,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:31,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:31,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,069 INFO L138 Inliner]: procedures = 92, calls = 340, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 849 [2023-11-24 22:15:32,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:32,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:32,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:32,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:32,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,132 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:32,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:32,155 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:32,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:32,156 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:32,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:32,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:32,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:32,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b5dcd0-ca5c-4980-a463-29094e185b7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-24 22:15:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-24 22:15:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:15:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:15:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:15:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:15:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:15:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:15:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:15:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:15:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:15:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:15:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:15:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:15:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:15:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:15:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:15:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:15:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:15:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:15:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:15:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:15:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:15:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:15:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:15:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:15:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:15:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:15:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:15:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:15:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:15:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:15:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:15:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:15:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:15:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:15:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:15:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:15:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:15:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:15:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:15:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:15:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:15:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:15:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:15:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:15:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:15:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:15:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:15:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:15:32,508 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:32,511 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:33,821 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:34,887 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:34,888 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:34,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:34 BoogieIcfgContainer [2023-11-24 22:15:34,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:34,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:34,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:34,902 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:34,902 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:34,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 381 states and 603 transitions. [2023-11-24 22:15:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 603 transitions. [2023-11-24 22:15:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:15:35,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:35,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:15:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 383 states and 601 transitions. [2023-11-24 22:15:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 601 transitions. [2023-11-24 22:15:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:15:36,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 409 states and 687 transitions. [2023-11-24 22:15:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 687 transitions. [2023-11-24 22:15:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:15:37,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:15:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 406 states and 679 transitions. [2023-11-24 22:15:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 679 transitions. [2023-11-24 22:15:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:15:38,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 407 states and 679 transitions. [2023-11-24 22:15:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 679 transitions. [2023-11-24 22:15:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:15:39,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 408 states and 679 transitions. [2023-11-24 22:15:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 679 transitions. [2023-11-24 22:15:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:15:39,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 409 states and 680 transitions. [2023-11-24 22:15:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 680 transitions. [2023-11-24 22:15:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:15:40,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 410 states and 681 transitions. [2023-11-24 22:15:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 681 transitions. [2023-11-24 22:15:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:15:40,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 413 states and 684 transitions. [2023-11-24 22:15:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 684 transitions. [2023-11-24 22:15:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:15:41,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 414 states and 685 transitions. [2023-11-24 22:15:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 685 transitions. [2023-11-24 22:15:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:15:41,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 415 states and 686 transitions. [2023-11-24 22:15:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 686 transitions. [2023-11-24 22:15:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:15:41,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:41,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 416 states and 687 transitions. [2023-11-24 22:15:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 687 transitions. [2023-11-24 22:15:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:15:42,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 419 states and 690 transitions. [2023-11-24 22:15:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 690 transitions. [2023-11-24 22:15:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:15:42,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 442 states and 751 transitions. [2023-11-24 22:15:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 751 transitions. [2023-11-24 22:15:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:15:47,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:15:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 449 states and 768 transitions. [2023-11-24 22:15:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 768 transitions. [2023-11-24 22:15:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:15:50,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:15:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 450 states and 768 transitions. [2023-11-24 22:15:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 768 transitions. [2023-11-24 22:15:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:15:50,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 452 states and 772 transitions. [2023-11-24 22:15:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 772 transitions. [2023-11-24 22:15:51,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:15:51,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:15:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 453 states and 772 transitions. [2023-11-24 22:15:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 772 transitions. [2023-11-24 22:15:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:15:52,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 456 states and 775 transitions. [2023-11-24 22:15:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 775 transitions. [2023-11-24 22:15:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:15:52,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 458 states and 776 transitions. [2023-11-24 22:15:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 776 transitions. [2023-11-24 22:15:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:15:54,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 461 states and 779 transitions. [2023-11-24 22:15:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 779 transitions. [2023-11-24 22:15:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:15:54,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 464 states and 783 transitions. [2023-11-24 22:15:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 783 transitions. [2023-11-24 22:15:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:15:54,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 466 states and 785 transitions. [2023-11-24 22:15:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 785 transitions. [2023-11-24 22:15:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:15:55,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 469 states and 792 transitions. [2023-11-24 22:15:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 792 transitions. [2023-11-24 22:15:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:15:55,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 469 states and 791 transitions. [2023-11-24 22:15:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 791 transitions. [2023-11-24 22:15:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:15:56,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 466 states and 783 transitions. [2023-11-24 22:15:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 783 transitions. [2023-11-24 22:15:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:15:56,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:15:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 469 states and 790 transitions. [2023-11-24 22:15:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 790 transitions. [2023-11-24 22:15:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:15:56,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:04,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 495 states and 875 transitions. [2023-11-24 22:16:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 875 transitions. [2023-11-24 22:16:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:04,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:16:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 492 states and 865 transitions. [2023-11-24 22:16:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 865 transitions. [2023-11-24 22:16:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:05,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:16:08,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 494 states and 871 transitions. [2023-11-24 22:16:08,101 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 871 transitions. [2023-11-24 22:16:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:16:08,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:16:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 495 states and 871 transitions. [2023-11-24 22:16:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 871 transitions. [2023-11-24 22:16:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:08,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 496 states and 871 transitions. [2023-11-24 22:16:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 871 transitions. [2023-11-24 22:16:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:09,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 496 states and 870 transitions. [2023-11-24 22:16:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 870 transitions. [2023-11-24 22:16:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:10,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 505 states and 890 transitions. [2023-11-24 22:16:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 890 transitions. [2023-11-24 22:16:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:13,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 506 states and 891 transitions. [2023-11-24 22:16:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 891 transitions. [2023-11-24 22:16:13,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:13,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 508 states and 896 transitions. [2023-11-24 22:16:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 896 transitions. [2023-11-24 22:16:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:16:13,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:16:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 511 states and 900 transitions. [2023-11-24 22:16:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 900 transitions. [2023-11-24 22:16:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:16:14,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.