./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/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_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/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_ced08e1e-f8e1-4b6a-8645-8e639968e67b/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 e1240a0d3e559b8971965b03cecb352351a22be921567ab044722f9bb2872bc1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:25:51,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:25:52,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:25:52,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:25:52,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:25:52,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:25:52,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:25:52,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:25:52,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:25:52,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:25:52,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:25:52,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:25:52,155 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:25:52,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:25:52,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:25:52,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:25:52,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:25:52,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:25:52,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:25:52,159 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:25:52,159 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:25:52,160 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:25:52,161 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:25:52,161 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:25:52,162 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:25:52,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:25:52,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:52,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:25:52,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:25:52,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:25:52,166 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:25:52,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:25:52,166 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:25:52,167 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_ced08e1e-f8e1-4b6a-8645-8e639968e67b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1240a0d3e559b8971965b03cecb352351a22be921567ab044722f9bb2872bc1 [2023-11-19 03:25:52,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:25:52,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:25:52,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:25:52,555 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:25:52,556 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:25:52,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2023-11-19 03:25:55,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:25:56,027 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:25:56,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2023-11-19 03:25:56,049 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/data/f08bde6b7/c7d13c13e3424d74b5d20b146b86d954/FLAG66ca55605 [2023-11-19 03:25:56,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/data/f08bde6b7/c7d13c13e3424d74b5d20b146b86d954 [2023-11-19 03:25:56,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:25:56,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:25:56,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:56,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:25:56,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:25:56,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343a524a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56, skipping insertion in model container [2023-11-19 03:25:56,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:56,633 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_ced08e1e-f8e1-4b6a-8645-8e639968e67b/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c[38445,38458] [2023-11-19 03:25:56,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:56,798 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:25:56,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [48] [2023-11-19 03:25:56,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [236] [2023-11-19 03:25:56,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1824] [2023-11-19 03:25:56,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1833] [2023-11-19 03:25:56,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2199] [2023-11-19 03:25:56,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2861] [2023-11-19 03:25:56,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2875] [2023-11-19 03:25:56,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2913] [2023-11-19 03:25:56,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3006] [2023-11-19 03:25:56,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3356] [2023-11-19 03:25:56,912 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_ced08e1e-f8e1-4b6a-8645-8e639968e67b/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c[38445,38458] [2023-11-19 03:25:56,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:57,008 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:25:57,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57 WrapperNode [2023-11-19 03:25:57,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:57,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:57,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:25:57,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:25:57,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,135 INFO L138 Inliner]: procedures = 96, calls = 346, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1133 [2023-11-19 03:25:57,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:57,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:25:57,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:25:57,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:25:57,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:25:57,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:25:57,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:25:57,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:25:57,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:57,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:25:57,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:25:57,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced08e1e-f8e1-4b6a-8645-8e639968e67b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:25:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:25:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:25:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:25:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:25:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-19 03:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-19 03:25:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:25:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:25:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:25:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:25:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:25:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:25:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:25:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:25:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:25:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:25:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:25:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:25:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:25:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:25:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:25:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:25:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:25:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:25:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:25:57,562 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:25:57,565 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:25:58,973 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:25:59,884 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:25:59,884 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:25:59,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:59 BoogieIcfgContainer [2023-11-19 03:25:59,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:25:59,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:25:59,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:25:59,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:25:59,912 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:59" (1/1) ... [2023-11-19 03:25:59,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:26:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2023-11-19 03:26:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2023-11-19 03:26:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:26:00,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:00,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2023-11-19 03:26:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2023-11-19 03:26:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:26:00,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 397 states and 641 transitions. [2023-11-19 03:26:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2023-11-19 03:26:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:26:01,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:01,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 398 states and 642 transitions. [2023-11-19 03:26:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 642 transitions. [2023-11-19 03:26:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:26:01,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:01,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 399 states and 643 transitions. [2023-11-19 03:26:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 643 transitions. [2023-11-19 03:26:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:26:02,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:02,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 402 states and 646 transitions. [2023-11-19 03:26:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2023-11-19 03:26:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:26:02,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:02,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:03,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 403 states and 647 transitions. [2023-11-19 03:26:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2023-11-19 03:26:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:26:03,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 404 states and 648 transitions. [2023-11-19 03:26:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2023-11-19 03:26:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:26:03,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:03,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 405 states and 649 transitions. [2023-11-19 03:26:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2023-11-19 03:26:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:26:03,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:04,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 408 states and 652 transitions. [2023-11-19 03:26:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2023-11-19 03:26:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:26:04,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 411 states and 655 transitions. [2023-11-19 03:26:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2023-11-19 03:26:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:26:04,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:04,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 658 transitions. [2023-11-19 03:26:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2023-11-19 03:26:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:26:04,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 662 transitions. [2023-11-19 03:26:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2023-11-19 03:26:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:26:04,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 419 states and 664 transitions. [2023-11-19 03:26:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2023-11-19 03:26:05,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:26:05,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:05,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 424 states and 679 transitions. [2023-11-19 03:26:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2023-11-19 03:26:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:26:05,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:05,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 425 states and 680 transitions. [2023-11-19 03:26:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2023-11-19 03:26:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:26:05,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 684 transitions. [2023-11-19 03:26:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2023-11-19 03:26:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:26:06,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 429 states and 685 transitions. [2023-11-19 03:26:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2023-11-19 03:26:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:26:06,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:06,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:06,755 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 03:26:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 432 states and 689 transitions. [2023-11-19 03:26:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-19 03:26:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:26:06,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:06,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:07,074 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 03:26:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 433 states and 690 transitions. [2023-11-19 03:26:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2023-11-19 03:26:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:26:07,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:07,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 436 states and 694 transitions. [2023-11-19 03:26:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-19 03:26:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:26:07,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:07,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 437 states and 695 transitions. [2023-11-19 03:26:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 695 transitions. [2023-11-19 03:26:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:26:07,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:07,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:26:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 760 transitions. [2023-11-19 03:26:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 760 transitions. [2023-11-19 03:26:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:26:08,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:08,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:26:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 461 states and 761 transitions. [2023-11-19 03:26:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 761 transitions. [2023-11-19 03:26:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:26:08,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:26:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 462 states and 762 transitions. [2023-11-19 03:26:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 762 transitions. [2023-11-19 03:26:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:26:09,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:09,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:26:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 463 states and 763 transitions. [2023-11-19 03:26:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 763 transitions. [2023-11-19 03:26:09,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:26:09,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:09,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 466 states and 766 transitions. [2023-11-19 03:26:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 766 transitions. [2023-11-19 03:26:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:26:09,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:26:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 467 states and 767 transitions. [2023-11-19 03:26:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 767 transitions. [2023-11-19 03:26:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:26:10,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:26:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 468 states and 768 transitions. [2023-11-19 03:26:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 768 transitions. [2023-11-19 03:26:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:26:10,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:10,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:26:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 469 states and 769 transitions. [2023-11-19 03:26:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 769 transitions. [2023-11-19 03:26:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:26:11,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:26:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 471 states and 771 transitions. [2023-11-19 03:26:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 771 transitions. [2023-11-19 03:26:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:26:11,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:11,657 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:11,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 474 states and 774 transitions. [2023-11-19 03:26:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 774 transitions. [2023-11-19 03:26:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:26:11,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:11,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:26:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 477 states and 777 transitions. [2023-11-19 03:26:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 777 transitions. [2023-11-19 03:26:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:26:12,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:26:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 780 transitions. [2023-11-19 03:26:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 780 transitions. [2023-11-19 03:26:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:26:12,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:26:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 482 states and 782 transitions. [2023-11-19 03:26:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2023-11-19 03:26:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:26:12,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:12,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 497 states and 823 transitions. [2023-11-19 03:26:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 823 transitions. [2023-11-19 03:26:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:26:14,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:14,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:26:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 500 states and 827 transitions. [2023-11-19 03:26:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 827 transitions. [2023-11-19 03:26:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:26:15,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:15,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 525 states and 899 transitions. [2023-11-19 03:26:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 899 transitions. [2023-11-19 03:26:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:26:17,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 525 states and 898 transitions. [2023-11-19 03:26:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 898 transitions. [2023-11-19 03:26:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:26:18,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:18,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 542 states and 952 transitions. [2023-11-19 03:26:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 952 transitions. [2023-11-19 03:26:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:26:23,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:26:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 543 states and 953 transitions. [2023-11-19 03:26:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 953 transitions. [2023-11-19 03:26:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:26:23,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:26:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 547 states and 957 transitions. [2023-11-19 03:26:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 957 transitions. [2023-11-19 03:26:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:26:24,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:24,692 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 03:26:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 548 states and 958 transitions. [2023-11-19 03:26:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 958 transitions. [2023-11-19 03:26:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:26:24,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:24,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,161 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 03:26:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 549 states and 959 transitions. [2023-11-19 03:26:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 959 transitions. [2023-11-19 03:26:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:26:25,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,527 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 03:26:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 550 states and 960 transitions. [2023-11-19 03:26:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 960 transitions. [2023-11-19 03:26:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:26:25,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 551 states and 961 transitions. [2023-11-19 03:26:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 961 transitions. [2023-11-19 03:26:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:26:25,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 552 states and 962 transitions. [2023-11-19 03:26:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 962 transitions. [2023-11-19 03:26:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:26:26,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 553 states and 963 transitions. [2023-11-19 03:26:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 963 transitions. [2023-11-19 03:26:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:26:26,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 556 states and 966 transitions. [2023-11-19 03:26:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 966 transitions. [2023-11-19 03:26:26,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:26:26,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 557 states and 967 transitions. [2023-11-19 03:26:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 967 transitions. [2023-11-19 03:26:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:26:27,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 558 states and 968 transitions. [2023-11-19 03:26:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 968 transitions. [2023-11-19 03:26:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:26:27,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 559 states and 969 transitions. [2023-11-19 03:26:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 969 transitions. [2023-11-19 03:26:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:26:27,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 560 states and 970 transitions. [2023-11-19 03:26:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 970 transitions. [2023-11-19 03:26:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:26:28,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:28,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 561 states and 971 transitions. [2023-11-19 03:26:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 971 transitions. [2023-11-19 03:26:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:26:28,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:28,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:26:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 564 states and 974 transitions. [2023-11-19 03:26:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 974 transitions. [2023-11-19 03:26:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:26:29,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:29,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 565 states and 975 transitions. [2023-11-19 03:26:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 975 transitions. [2023-11-19 03:26:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:26:29,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:29,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 566 states and 976 transitions. [2023-11-19 03:26:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 976 transitions. [2023-11-19 03:26:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:26:29,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:29,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 567 states and 977 transitions. [2023-11-19 03:26:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 977 transitions. [2023-11-19 03:26:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:26:30,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:26:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 570 states and 980 transitions. [2023-11-19 03:26:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 980 transitions. [2023-11-19 03:26:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:26:30,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 573 states and 983 transitions. [2023-11-19 03:26:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 983 transitions. [2023-11-19 03:26:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:26:30,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:30,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:26:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 576 states and 986 transitions. [2023-11-19 03:26:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 986 transitions. [2023-11-19 03:26:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:26:31,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:31,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 580 states and 995 transitions. [2023-11-19 03:26:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 995 transitions. [2023-11-19 03:26:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:26:34,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 598 states and 1057 transitions. [2023-11-19 03:26:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1057 transitions. [2023-11-19 03:26:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:26:35,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:35,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 601 states and 1063 transitions. [2023-11-19 03:26:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1063 transitions. [2023-11-19 03:26:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:26:36,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.