./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product24.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_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/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_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/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_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/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 8333bf118d61dc3e3ddedc658c9d6fef28fa288c9b6abdc361c7a0f5f6e109b7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:40,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:40,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:54:40,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:40,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:40,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:40,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:54:40,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:54:40,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:40,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:40,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:40,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:54:40,198 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:40,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:40,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:40,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:40,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:54:40,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:40,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:54:40,204 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:40,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:54:40,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:40,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:40,207 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:40,207 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:40,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:40,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:40,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:40,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:40,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:54:40,212 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:40,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:40,213 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:54:40,213 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_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8333bf118d61dc3e3ddedc658c9d6fef28fa288c9b6abdc361c7a0f5f6e109b7 [2023-11-19 02:54:40,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:40,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:40,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:40,558 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:40,559 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:40,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2023-11-19 02:54:43,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:44,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:44,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2023-11-19 02:54:44,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/data/601798efe/2a1f24d173604b0c95331ed56350ba48/FLAG49cf1e6b3 [2023-11-19 02:54:44,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/data/601798efe/2a1f24d173604b0c95331ed56350ba48 [2023-11-19 02:54:44,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:44,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:44,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:44,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:44,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:44,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:44" (1/1) ... [2023-11-19 02:54:44,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281914a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:44, skipping insertion in model container [2023-11-19 02:54:44,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:44" (1/1) ... [2023-11-19 02:54:44,387 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:45,017 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_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c[75121,75134] [2023-11-19 02:54:45,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:45,042 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:45,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 02:54:45,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [67] [2023-11-19 02:54:45,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [425] [2023-11-19 02:54:45,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [545] [2023-11-19 02:54:45,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [641] [2023-11-19 02:54:45,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2290] [2023-11-19 02:54:45,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [2951] [2023-11-19 02:54:45,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3138] [2023-11-19 02:54:45,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3504] [2023-11-19 02:54:45,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3539] [2023-11-19 02:54:45,187 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_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c[75121,75134] [2023-11-19 02:54:45,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:45,220 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:45,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45 WrapperNode [2023-11-19 02:54:45,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:45,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:45,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:45,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:45,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,319 INFO L138 Inliner]: procedures = 96, calls = 359, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 965 [2023-11-19 02:54:45,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:45,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:45,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:45,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:45,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,408 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:45,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:45,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:45,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:45,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:45" (1/1) ... [2023-11-19 02:54:45,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:45,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:45,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:45,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b169fa4a-6469-4f2e-a7e4-8f7c9276f7b1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 02:54:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 02:54:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 02:54:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 02:54:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 02:54:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 02:54:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 02:54:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 02:54:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 02:54:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 02:54:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 02:54:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 02:54:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 02:54:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 02:54:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 02:54:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 02:54:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:54:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:54:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:54:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:54:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:54:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:54:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 02:54:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 02:54:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 02:54:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 02:54:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 02:54:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 02:54:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 02:54:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 02:54:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2023-11-19 02:54:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2023-11-19 02:54:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 02:54:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 02:54:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2023-11-19 02:54:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2023-11-19 02:54:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 02:54:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 02:54:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 02:54:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 02:54:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 02:54:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 02:54:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 02:54:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 02:54:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 02:54:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 02:54:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 02:54:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 02:54:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 02:54:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 02:54:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 02:54:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 02:54:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:54:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:54:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 02:54:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 02:54:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 02:54:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 02:54:45,701 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:45,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:47,327 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:48,433 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:48,433 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:54:48,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:48 BoogieIcfgContainer [2023-11-19 02:54:48,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:48,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:48,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:48,470 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:48,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:48" (1/1) ... [2023-11-19 02:54:48,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:54:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 434 states and 678 transitions. [2023-11-19 02:54:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 678 transitions. [2023-11-19 02:54:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:54:48,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:48,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:49,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 440 states and 689 transitions. [2023-11-19 02:54:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 689 transitions. [2023-11-19 02:54:50,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:54:50,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 453 states and 724 transitions. [2023-11-19 02:54:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 724 transitions. [2023-11-19 02:54:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:54:51,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:51,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:54:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 459 states and 736 transitions. [2023-11-19 02:54:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 736 transitions. [2023-11-19 02:54:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:54:52,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:52,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:53,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 463 states and 743 transitions. [2023-11-19 02:54:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 743 transitions. [2023-11-19 02:54:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:54:53,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:53,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:54:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:54:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:54:57,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:57,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:54:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:54:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:54:57,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:54:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:54:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:54:58,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:58,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:54:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:54:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:54:59,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:54:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:54:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:54:59,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:59,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:00,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:00,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:01,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:01,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:01,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:02,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:02,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:03,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:03,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:03,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:03,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:04,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:04,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:04,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:05,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:05,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:05,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:05,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:06,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:06,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:07,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:07,009 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:07,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:07,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:07,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:08,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:08,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:08,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:08,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:08,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:08,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:09,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:09,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:10,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:10,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:10,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:10,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:11,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:11,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:11,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:11,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:12,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:12,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:12,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:12,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:12,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:12,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:12,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:13,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:13,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:13,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:13,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:14,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:14,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:14,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:14,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:14,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:15,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:15,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:15,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:15,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:15,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:15,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:16,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:16,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:16,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:16,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:17,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:17,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:17,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:17,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:17,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:18,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:18,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:19,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:19,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:19,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:19,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:19,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:20,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:20,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:20,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:20,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:20,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:20,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:20,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:21,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:21,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:21,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:21,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:21,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:21,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:22,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:22,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:23,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:23,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:23,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:23,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:23,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:23,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:55:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:24,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2023-11-19 02:55:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-11-19 02:55:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:55:24,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:24,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat