./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product28.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_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/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_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/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_9d752a28-c9ac-4490-b090-2430b0746784/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 bff47839034fd9cbb920af5a298a9e1741d5a9c8d5dbee3233345fdc3046fb27 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:34,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:34,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:21:34,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:34,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:34,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:34,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:34,899 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:34,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:34,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:34,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:34,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:34,908 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:34,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:34,911 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:34,911 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:34,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:34,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:34,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:34,913 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:34,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:34,915 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:34,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:34,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:34,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:34,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:34,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:34,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:34,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:34,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:34,922 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:34,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:34,923 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:34,923 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_9d752a28-c9ac-4490-b090-2430b0746784/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bff47839034fd9cbb920af5a298a9e1741d5a9c8d5dbee3233345fdc3046fb27 [2023-11-19 03:21:35,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:35,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:35,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:35,336 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:35,337 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:35,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2023-11-19 03:21:38,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:39,154 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:39,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2023-11-19 03:21:39,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/data/904515dc3/16e3184620754aa494fb8bbfa5f7085b/FLAG2fc1e8cde [2023-11-19 03:21:39,264 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/data/904515dc3/16e3184620754aa494fb8bbfa5f7085b [2023-11-19 03:21:39,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:39,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:39,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:39,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:39,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:39,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:39" (1/1) ... [2023-11-19 03:21:39,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9c5875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:39, skipping insertion in model container [2023-11-19 03:21:39,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:39" (1/1) ... [2023-11-19 03:21:39,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:40,025 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_9d752a28-c9ac-4490-b090-2430b0746784/sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c[63597,63610] [2023-11-19 03:21:40,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:40,091 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:40,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:21:40,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [412] [2023-11-19 03:21:40,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [532] [2023-11-19 03:21:40,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [567] [2023-11-19 03:21:40,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [755] [2023-11-19 03:21:40,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1426] [2023-11-19 03:21:40,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1518] [2023-11-19 03:21:40,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3108] [2023-11-19 03:21:40,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3117] [2023-11-19 03:21:40,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3130] [2023-11-19 03:21:40,179 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_9d752a28-c9ac-4490-b090-2430b0746784/sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c[63597,63610] [2023-11-19 03:21:40,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:40,227 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:40,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40 WrapperNode [2023-11-19 03:21:40,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:40,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:40,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:40,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:40,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,390 INFO L138 Inliner]: procedures = 97, calls = 349, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 1166 [2023-11-19 03:21:40,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:40,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:40,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:40,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:40,399 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:40,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:40,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:40,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:40,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:40" (1/1) ... [2023-11-19 03:21:40,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:40,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:40,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:40,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d752a28-c9ac-4490-b090-2430b0746784/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:21:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:21:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:21:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:21:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:21:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:21:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:21:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:21:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:21:40,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:21:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:21:40,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:21:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:21:40,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:21:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:21:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:21:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:21:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:21:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:21:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:21:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:21:40,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:21:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:21:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:21:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:21:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:21:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:21:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:21:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:21:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:21:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:21:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:21:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:21:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:21:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:21:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:21:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:21:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:21:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:21:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:21:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:21:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:21:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:21:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:21:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:21:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:21:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:21:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:21:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:21:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:21:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:21:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:21:40,871 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:40,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:42,096 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:43,061 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:43,062 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:21:43,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:43 BoogieIcfgContainer [2023-11-19 03:21:43,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:43,079 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:43,079 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:43,090 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:43,090 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:43" (1/1) ... [2023-11-19 03:21:43,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2023-11-19 03:21:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-19 03:21:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:21:43,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:43,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 403 states and 649 transitions. [2023-11-19 03:21:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2023-11-19 03:21:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:44,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:44,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 404 states and 650 transitions. [2023-11-19 03:21:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2023-11-19 03:21:45,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:45,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 408 states and 654 transitions. [2023-11-19 03:21:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 654 transitions. [2023-11-19 03:21:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:45,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 409 states and 655 transitions. [2023-11-19 03:21:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 655 transitions. [2023-11-19 03:21:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:46,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 410 states and 656 transitions. [2023-11-19 03:21:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 656 transitions. [2023-11-19 03:21:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:46,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 411 states and 657 transitions. [2023-11-19 03:21:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 657 transitions. [2023-11-19 03:21:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:47,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 412 states and 658 transitions. [2023-11-19 03:21:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2023-11-19 03:21:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:21:47,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 415 states and 661 transitions. [2023-11-19 03:21:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2023-11-19 03:21:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:21:48,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 418 states and 664 transitions. [2023-11-19 03:21:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 664 transitions. [2023-11-19 03:21:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:21:48,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 421 states and 667 transitions. [2023-11-19 03:21:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 667 transitions. [2023-11-19 03:21:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:21:48,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 424 states and 671 transitions. [2023-11-19 03:21:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2023-11-19 03:21:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:21:49,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 426 states and 673 transitions. [2023-11-19 03:21:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2023-11-19 03:21:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:21:49,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:50,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 431 states and 688 transitions. [2023-11-19 03:21:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 688 transitions. [2023-11-19 03:21:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:21:50,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 432 states and 689 transitions. [2023-11-19 03:21:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-19 03:21:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:21:50,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 435 states and 693 transitions. [2023-11-19 03:21:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2023-11-19 03:21:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:21:50,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 436 states and 694 transitions. [2023-11-19 03:21:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-19 03:21:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:21:51,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:21:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 439 states and 698 transitions. [2023-11-19 03:21:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 698 transitions. [2023-11-19 03:21:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:21:51,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:21:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 440 states and 699 transitions. [2023-11-19 03:21:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 699 transitions. [2023-11-19 03:21:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:21:52,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,402 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 03:21:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 443 states and 703 transitions. [2023-11-19 03:21:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 703 transitions. [2023-11-19 03:21:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:21:52,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,776 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 03:21:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 444 states and 704 transitions. [2023-11-19 03:21:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 704 transitions. [2023-11-19 03:21:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:21:52,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 769 transitions. [2023-11-19 03:21:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 769 transitions. [2023-11-19 03:21:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:53,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:21:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 468 states and 770 transitions. [2023-11-19 03:21:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 770 transitions. [2023-11-19 03:21:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:21:53,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 472 states and 774 transitions. [2023-11-19 03:21:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 774 transitions. [2023-11-19 03:21:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:54,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:54,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:21:54,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 473 states and 775 transitions. [2023-11-19 03:21:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 775 transitions. [2023-11-19 03:21:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:21:54,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:54,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 474 states and 776 transitions. [2023-11-19 03:21:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 776 transitions. [2023-11-19 03:21:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:55,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:21:55,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 475 states and 777 transitions. [2023-11-19 03:21:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 777 transitions. [2023-11-19 03:21:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:21:55,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 476 states and 778 transitions. [2023-11-19 03:21:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 778 transitions. [2023-11-19 03:21:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:21:56,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:21:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 478 states and 780 transitions. [2023-11-19 03:21:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 780 transitions. [2023-11-19 03:21:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:21:56,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 481 states and 783 transitions. [2023-11-19 03:21:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 783 transitions. [2023-11-19 03:21:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:21:57,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:57,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 484 states and 786 transitions. [2023-11-19 03:21:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 786 transitions. [2023-11-19 03:21:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:21:57,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:21:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 487 states and 789 transitions. [2023-11-19 03:21:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2023-11-19 03:21:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:21:57,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:21:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 489 states and 791 transitions. [2023-11-19 03:21:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 791 transitions. [2023-11-19 03:21:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:21:58,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:21:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 492 states and 795 transitions. [2023-11-19 03:21:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 795 transitions. [2023-11-19 03:21:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:21:58,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,365 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 03:22:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 507 states and 836 transitions. [2023-11-19 03:22:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 836 transitions. [2023-11-19 03:22:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:22:00,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,104 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 03:22:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 532 states and 908 transitions. [2023-11-19 03:22:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 908 transitions. [2023-11-19 03:22:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:22:03,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,550 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 03:22:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 532 states and 907 transitions. [2023-11-19 03:22:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 907 transitions. [2023-11-19 03:22:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:22:03,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,508 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 03:22:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 549 states and 961 transitions. [2023-11-19 03:22:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 961 transitions. [2023-11-19 03:22:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:22:08,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:22:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 550 states and 962 transitions. [2023-11-19 03:22:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 962 transitions. [2023-11-19 03:22:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:22:08,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:22:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 554 states and 966 transitions. [2023-11-19 03:22:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 966 transitions. [2023-11-19 03:22:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:22:09,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,753 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 03:22:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 555 states and 967 transitions. [2023-11-19 03:22:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 967 transitions. [2023-11-19 03:22:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:22:09,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,147 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 03:22:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 556 states and 968 transitions. [2023-11-19 03:22:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 968 transitions. [2023-11-19 03:22:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:22:10,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,531 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 03:22:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 557 states and 969 transitions. [2023-11-19 03:22:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 969 transitions. [2023-11-19 03:22:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:22:10,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,915 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 03:22:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 558 states and 970 transitions. [2023-11-19 03:22:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 970 transitions. [2023-11-19 03:22:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:22:10,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,348 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 03:22:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 559 states and 971 transitions. [2023-11-19 03:22:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 971 transitions. [2023-11-19 03:22:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:22:11,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:22:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 563 states and 975 transitions. [2023-11-19 03:22:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 975 transitions. [2023-11-19 03:22:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:22:11,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,160 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 03:22:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 564 states and 976 transitions. [2023-11-19 03:22:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 976 transitions. [2023-11-19 03:22:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:22:12,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,544 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 03:22:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 565 states and 977 transitions. [2023-11-19 03:22:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 977 transitions. [2023-11-19 03:22:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:22:12,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,868 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 03:22:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 566 states and 978 transitions. [2023-11-19 03:22:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 978 transitions. [2023-11-19 03:22:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:22:12,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:22:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 570 states and 982 transitions. [2023-11-19 03:22:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 982 transitions. [2023-11-19 03:22:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:22:13,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,783 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 03:22:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 571 states and 983 transitions. [2023-11-19 03:22:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 983 transitions. [2023-11-19 03:22:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:22:13,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,353 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 03:22:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 572 states and 984 transitions. [2023-11-19 03:22:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 984 transitions. [2023-11-19 03:22:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:22:14,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,819 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 03:22:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 573 states and 985 transitions. [2023-11-19 03:22:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 985 transitions. [2023-11-19 03:22:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:22:14,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,307 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 03:22:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 574 states and 986 transitions. [2023-11-19 03:22:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 986 transitions. [2023-11-19 03:22:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:22:15,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,665 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:22:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 577 states and 989 transitions. [2023-11-19 03:22:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 989 transitions. [2023-11-19 03:22:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:22:15,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:22:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 580 states and 992 transitions. [2023-11-19 03:22:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 992 transitions. [2023-11-19 03:22:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:22:16,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:22:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 583 states and 995 transitions. [2023-11-19 03:22:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 995 transitions. [2023-11-19 03:22:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:22:16,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,157 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 03:22:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 587 states and 1004 transitions. [2023-11-19 03:22:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1004 transitions. [2023-11-19 03:22:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:22:19,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.