./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/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_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/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_27811eb0-38b0-49c6-968c-91048cbec074/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 859441835e916fdbcdc78c3c849990624cc8f637b8bbdd3bb312aaefa9b36e0f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:35:02,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:35:02,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:35:02,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:35:02,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:35:02,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:35:02,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:35:02,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:35:02,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:35:02,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:35:02,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:35:02,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:35:02,881 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:35:02,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:35:02,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:35:02,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:35:02,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:35:02,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:35:02,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:35:02,885 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:35:02,901 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:35:02,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:35:02,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:35:02,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:35:02,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:35:02,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:35:02,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:02,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:35:02,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:35:02,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:35:02,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:35:02,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:35:02,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:35:02,909 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_27811eb0-38b0-49c6-968c-91048cbec074/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 859441835e916fdbcdc78c3c849990624cc8f637b8bbdd3bb312aaefa9b36e0f [2023-11-19 02:35:03,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:35:03,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:35:03,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:35:03,265 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:35:03,266 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:35:03,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2023-11-19 02:35:06,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:35:06,970 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:35:06,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2023-11-19 02:35:06,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/data/ac721976d/076d27e16db84120a20e1b7bc92439ea/FLAGac1938263 [2023-11-19 02:35:07,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/data/ac721976d/076d27e16db84120a20e1b7bc92439ea [2023-11-19 02:35:07,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:35:07,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:35:07,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:07,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:35:07,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:35:07,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:07" (1/1) ... [2023-11-19 02:35:07,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218a5f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:07, skipping insertion in model container [2023-11-19 02:35:07,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:07" (1/1) ... [2023-11-19 02:35:07,129 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:35:07,502 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_27811eb0-38b0-49c6-968c-91048cbec074/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c[29828,29841] [2023-11-19 02:35:07,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:07,849 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:35:07,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-19 02:35:07,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [716] [2023-11-19 02:35:07,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [837] [2023-11-19 02:35:07,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [851] [2023-11-19 02:35:07,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1217] [2023-11-19 02:35:07,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1226] [2023-11-19 02:35:07,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1264] [2023-11-19 02:35:07,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1622] [2023-11-19 02:35:07,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [3131] [2023-11-19 02:35:07,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3312] [2023-11-19 02:35:07,943 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_27811eb0-38b0-49c6-968c-91048cbec074/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c[29828,29841] [2023-11-19 02:35:08,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:08,161 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:35:08,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08 WrapperNode [2023-11-19 02:35:08,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:08,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:08,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:35:08,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:35:08,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,267 INFO L138 Inliner]: procedures = 92, calls = 336, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 1070 [2023-11-19 02:35:08,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:08,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:35:08,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:35:08,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:35:08,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,352 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:35:08,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:35:08,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:35:08,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:35:08,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:08" (1/1) ... [2023-11-19 02:35:08,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:08,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:35:08,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:35:08,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27811eb0-38b0-49c6-968c-91048cbec074/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:35:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:35:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 02:35:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 02:35:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 02:35:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 02:35:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 02:35:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 02:35:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 02:35:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 02:35:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 02:35:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 02:35:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:35:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:35:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:35:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:35:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 02:35:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 02:35:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:35:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:35:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 02:35:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 02:35:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 02:35:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 02:35:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 02:35:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 02:35:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 02:35:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 02:35:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 02:35:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 02:35:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 02:35:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 02:35:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 02:35:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 02:35:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 02:35:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 02:35:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 02:35:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 02:35:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2023-11-19 02:35:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2023-11-19 02:35:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:35:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 02:35:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 02:35:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 02:35:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 02:35:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 02:35:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 02:35:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:35:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:35:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 02:35:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 02:35:08,677 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:35:08,680 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:35:09,922 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:35:10,828 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:35:10,829 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:35:10,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:10 BoogieIcfgContainer [2023-11-19 02:35:10,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:35:10,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:35:10,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:35:10,855 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:35:10,855 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:10" (1/1) ... [2023-11-19 02:35:10,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:35:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 368 states and 587 transitions. [2023-11-19 02:35:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 587 transitions. [2023-11-19 02:35:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:35:10,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 367 states and 580 transitions. [2023-11-19 02:35:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions. [2023-11-19 02:35:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:35:11,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 391 states and 662 transitions. [2023-11-19 02:35:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 662 transitions. [2023-11-19 02:35:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:35:12,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:12,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:35:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 391 states and 661 transitions. [2023-11-19 02:35:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 661 transitions. [2023-11-19 02:35:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:13,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:13,712 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 02:35:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 409 states and 709 transitions. [2023-11-19 02:35:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 709 transitions. [2023-11-19 02:35:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:35:14,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:15,127 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 02:35:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 411 states and 719 transitions. [2023-11-19 02:35:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 719 transitions. [2023-11-19 02:35:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:35:15,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:15,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 415 states and 723 transitions. [2023-11-19 02:35:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 723 transitions. [2023-11-19 02:35:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:35:15,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:15,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:16,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 416 states and 724 transitions. [2023-11-19 02:35:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 724 transitions. [2023-11-19 02:35:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:35:16,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:16,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 417 states and 725 transitions. [2023-11-19 02:35:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 725 transitions. [2023-11-19 02:35:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:35:16,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:16,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 418 states and 726 transitions. [2023-11-19 02:35:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 726 transitions. [2023-11-19 02:35:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:35:16,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 419 states and 727 transitions. [2023-11-19 02:35:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 727 transitions. [2023-11-19 02:35:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:35:17,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:17,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:17,486 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 02:35:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 420 states and 728 transitions. [2023-11-19 02:35:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 728 transitions. [2023-11-19 02:35:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:35:17,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:17,819 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 02:35:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 423 states and 732 transitions. [2023-11-19 02:35:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 732 transitions. [2023-11-19 02:35:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:35:18,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:18,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:18,364 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 02:35:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 424 states and 733 transitions. [2023-11-19 02:35:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 733 transitions. [2023-11-19 02:35:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:35:18,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:18,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:18,732 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 02:35:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 428 states and 737 transitions. [2023-11-19 02:35:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 737 transitions. [2023-11-19 02:35:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:35:18,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:19,073 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 02:35:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 429 states and 738 transitions. [2023-11-19 02:35:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 738 transitions. [2023-11-19 02:35:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:35:19,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:19,426 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 02:35:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 430 states and 739 transitions. [2023-11-19 02:35:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 739 transitions. [2023-11-19 02:35:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:35:19,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:19,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 433 states and 742 transitions. [2023-11-19 02:35:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 742 transitions. [2023-11-19 02:35:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:35:19,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:20,071 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 02:35:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 436 states and 745 transitions. [2023-11-19 02:35:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 745 transitions. [2023-11-19 02:35:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:35:20,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:20,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:20,436 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 02:35:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 459 states and 805 transitions. [2023-11-19 02:35:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 805 transitions. [2023-11-19 02:35:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:22,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:22,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:22,398 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 02:35:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:22,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 459 states and 804 transitions. [2023-11-19 02:35:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 804 transitions. [2023-11-19 02:35:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:35:22,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:22,770 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 02:35:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 456 states and 798 transitions. [2023-11-19 02:35:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 798 transitions. [2023-11-19 02:35:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:35:23,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 459 states and 801 transitions. [2023-11-19 02:35:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 801 transitions. [2023-11-19 02:35:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:35:23,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:23,632 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 02:35:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 462 states and 804 transitions. [2023-11-19 02:35:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 804 transitions. [2023-11-19 02:35:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:35:23,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:23,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:23,932 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 02:35:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 828 transitions. [2023-11-19 02:35:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 828 transitions. [2023-11-19 02:35:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:35:24,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:24,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:24,813 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 02:35:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 474 states and 829 transitions. [2023-11-19 02:35:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 829 transitions. [2023-11-19 02:35:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:35:24,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:24,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:25,033 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 02:35:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 475 states and 830 transitions. [2023-11-19 02:35:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 830 transitions. [2023-11-19 02:35:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:35:25,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:25,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:25,255 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 02:35:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 476 states and 831 transitions. [2023-11-19 02:35:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 831 transitions. [2023-11-19 02:35:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:35:25,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:25,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:25,526 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 02:35:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 477 states and 832 transitions. [2023-11-19 02:35:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 832 transitions. [2023-11-19 02:35:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:35:25,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:25,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:25,939 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 02:35:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 501 states and 894 transitions. [2023-11-19 02:35:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 894 transitions. [2023-11-19 02:35:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:28,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:28,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:28,593 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 02:35:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 501 states and 893 transitions. [2023-11-19 02:35:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 893 transitions. [2023-11-19 02:35:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:35:28,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:28,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:28,921 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 02:35:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 498 states and 887 transitions. [2023-11-19 02:35:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 887 transitions. [2023-11-19 02:35:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:35:29,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 501 states and 890 transitions. [2023-11-19 02:35:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 890 transitions. [2023-11-19 02:35:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:35:29,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:29,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 504 states and 894 transitions. [2023-11-19 02:35:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 894 transitions. [2023-11-19 02:35:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:35:29,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:35:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 506 states and 896 transitions. [2023-11-19 02:35:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 896 transitions. [2023-11-19 02:35:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:35:30,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:30,440 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 02:35:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 509 states and 900 transitions. [2023-11-19 02:35:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 900 transitions. [2023-11-19 02:35:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:35:30,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:30,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:30,753 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 02:35:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 512 states and 903 transitions. [2023-11-19 02:35:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 903 transitions. [2023-11-19 02:35:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:35:30,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:31,088 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 02:35:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 514 states and 905 transitions. [2023-11-19 02:35:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 905 transitions. [2023-11-19 02:35:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:35:31,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:31,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:31,362 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 02:35:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 515 states and 906 transitions. [2023-11-19 02:35:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 906 transitions. [2023-11-19 02:35:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:31,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:31,649 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 02:35:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 526 states and 933 transitions. [2023-11-19 02:35:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 933 transitions. [2023-11-19 02:35:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:35:32,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:32,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:32,561 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 02:35:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 527 states and 934 transitions. [2023-11-19 02:35:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 934 transitions. [2023-11-19 02:35:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:35:32,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:32,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:32,779 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 02:35:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 528 states and 935 transitions. [2023-11-19 02:35:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 935 transitions. [2023-11-19 02:35:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:35:32,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:32,979 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 02:35:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 529 states and 936 transitions. [2023-11-19 02:35:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 936 transitions. [2023-11-19 02:35:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:35:33,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:33,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:33,347 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 02:35:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 554 states and 1000 transitions. [2023-11-19 02:35:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1000 transitions. [2023-11-19 02:35:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:35:36,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:36,825 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 02:35:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 554 states and 999 transitions. [2023-11-19 02:35:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 999 transitions. [2023-11-19 02:35:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:35:36,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:37,160 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 02:35:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 551 states and 993 transitions. [2023-11-19 02:35:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 993 transitions. [2023-11-19 02:35:37,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:37,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:37,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:37,676 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 02:35:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 552 states and 994 transitions. [2023-11-19 02:35:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 994 transitions. [2023-11-19 02:35:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:37,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:37,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:37,914 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 02:35:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 559 states and 1011 transitions. [2023-11-19 02:35:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1011 transitions. [2023-11-19 02:35:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:38,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:38,596 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 02:35:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 560 states and 1012 transitions. [2023-11-19 02:35:38,644 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1012 transitions. [2023-11-19 02:35:38,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:38,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:38,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:38,834 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 02:35:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 561 states and 1013 transitions. [2023-11-19 02:35:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1013 transitions. [2023-11-19 02:35:38,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:38,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:38,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:39,118 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 02:35:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 562 states and 1014 transitions. [2023-11-19 02:35:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1014 transitions. [2023-11-19 02:35:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:39,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:39,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:39,460 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 02:35:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 572 states and 1045 transitions. [2023-11-19 02:35:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1045 transitions. [2023-11-19 02:35:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:40,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:40,546 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 02:35:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 573 states and 1046 transitions. [2023-11-19 02:35:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1046 transitions. [2023-11-19 02:35:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:35:40,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:40,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:40,969 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 02:35:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 599 states and 1112 transitions. [2023-11-19 02:35:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1112 transitions. [2023-11-19 02:35:45,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:35:45,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:45,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:45,514 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 02:35:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 599 states and 1111 transitions. [2023-11-19 02:35:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1111 transitions. [2023-11-19 02:35:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:35:45,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:45,837 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 02:35:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 596 states and 1105 transitions. [2023-11-19 02:35:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1105 transitions. [2023-11-19 02:35:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:46,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:46,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:46,409 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 02:35:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 597 states and 1106 transitions. [2023-11-19 02:35:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1106 transitions. [2023-11-19 02:35:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:46,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:46,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:46,619 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 02:35:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 598 states and 1107 transitions. [2023-11-19 02:35:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1107 transitions. [2023-11-19 02:35:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:46,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:46,847 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 02:35:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 599 states and 1108 transitions. [2023-11-19 02:35:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1108 transitions. [2023-11-19 02:35:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:35:46,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:46,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:47,046 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 02:35:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 600 states and 1109 transitions. [2023-11-19 02:35:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1109 transitions. [2023-11-19 02:35:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:35:47,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:47,254 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 02:35:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 607 states and 1125 transitions. [2023-11-19 02:35:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1125 transitions. [2023-11-19 02:35:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:35:47,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.