./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/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_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/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_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/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 d5d3c0f581b3d52ccfb3e43d6fb6458a66cd40c307750c0d7336040b60b78e76 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:28:32,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:28:32,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:28:32,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:28:32,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:28:33,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:28:33,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:28:33,015 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:28:33,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:28:33,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:28:33,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:28:33,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:28:33,019 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:28:33,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:28:33,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:28:33,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:28:33,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:28:33,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:28:33,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:28:33,023 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:28:33,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:28:33,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:28:33,025 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:28:33,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:28:33,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:28:33,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:28:33,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:33,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:28:33,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:28:33,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:28:33,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:28:33,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:28:33,031 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:28:33,032 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_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5d3c0f581b3d52ccfb3e43d6fb6458a66cd40c307750c0d7336040b60b78e76 [2023-11-19 03:28:33,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:28:33,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:28:33,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:28:33,340 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:28:33,340 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:28:33,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2023-11-19 03:28:36,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:28:36,946 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:28:36,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2023-11-19 03:28:36,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/data/c9a1041f8/a058697b314849ee99f715af07f04658/FLAGeab15a936 [2023-11-19 03:28:36,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/data/c9a1041f8/a058697b314849ee99f715af07f04658 [2023-11-19 03:28:37,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:28:37,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:28:37,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:37,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:28:37,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:28:37,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:37,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfd8fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37, skipping insertion in model container [2023-11-19 03:28:37,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:37,121 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:28:37,609 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_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c[46529,46542] [2023-11-19 03:28:37,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:37,772 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:28:37,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 03:28:37,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [414] [2023-11-19 03:28:37,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [428] [2023-11-19 03:28:37,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [594] [2023-11-19 03:28:37,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2119] [2023-11-19 03:28:37,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2128] [2023-11-19 03:28:37,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2790] [2023-11-19 03:28:37,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3145] [2023-11-19 03:28:37,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3236] [2023-11-19 03:28:37,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3271] [2023-11-19 03:28:37,883 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_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c[46529,46542] [2023-11-19 03:28:37,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:37,941 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:28:37,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37 WrapperNode [2023-11-19 03:28:37,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:37,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:37,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:28:37,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:28:37,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:37,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,092 INFO L138 Inliner]: procedures = 93, calls = 337, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 813 [2023-11-19 03:28:38,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:38,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:28:38,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:28:38,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:28:38,102 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:28:38,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:28:38,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:28:38,201 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:28:38,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:37" (1/1) ... [2023-11-19 03:28:38,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:38,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:28:38,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:28:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:28:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:28:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:28:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:28:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:28:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:28:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:28:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:28:38,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b089f2-d803-4c9a-80d6-54f70c7b4d7a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:28:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:28:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:28:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:28:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:28:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:28:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:28:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:28:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:28:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:28:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:28:38,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:28:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:28:38,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:28:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:28:38,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:28:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:28:38,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:28:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:28:38,302 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:28:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:28:38,302 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:28:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2023-11-19 03:28:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2023-11-19 03:28:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:28:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:28:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:28:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:28:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:28:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:28:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-19 03:28:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-19 03:28:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:28:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:28:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:28:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:28:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:28:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:28:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:28:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:28:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:28:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:28:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:28:38,449 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:28:38,452 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:28:39,595 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:28:40,614 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:28:40,615 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:28:40,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:40 BoogieIcfgContainer [2023-11-19 03:28:40,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:28:40,636 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:28:40,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:28:40,649 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:28:40,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:40" (1/1) ... [2023-11-19 03:28:40,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:28:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:40,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 351 states and 560 transitions. [2023-11-19 03:28:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 560 transitions. [2023-11-19 03:28:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:28:40,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 350 states and 553 transitions. [2023-11-19 03:28:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 553 transitions. [2023-11-19 03:28:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:28:41,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:41,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:42,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 361 states and 578 transitions. [2023-11-19 03:28:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 578 transitions. [2023-11-19 03:28:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:28:42,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:42,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 364 states and 582 transitions. [2023-11-19 03:28:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 582 transitions. [2023-11-19 03:28:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:28:42,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:42,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 367 states and 586 transitions. [2023-11-19 03:28:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 586 transitions. [2023-11-19 03:28:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:28:43,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 369 states and 589 transitions. [2023-11-19 03:28:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 589 transitions. [2023-11-19 03:28:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:28:43,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 371 states and 592 transitions. [2023-11-19 03:28:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 592 transitions. [2023-11-19 03:28:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:28:43,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 373 states and 595 transitions. [2023-11-19 03:28:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 595 transitions. [2023-11-19 03:28:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:28:44,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 375 states and 598 transitions. [2023-11-19 03:28:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 598 transitions. [2023-11-19 03:28:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:28:44,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 376 states and 598 transitions. [2023-11-19 03:28:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 598 transitions. [2023-11-19 03:28:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:28:45,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:45,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 381 states and 613 transitions. [2023-11-19 03:28:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 613 transitions. [2023-11-19 03:28:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:28:45,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:45,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 382 states and 614 transitions. [2023-11-19 03:28:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 614 transitions. [2023-11-19 03:28:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:28:45,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:45,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 385 states and 618 transitions. [2023-11-19 03:28:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 618 transitions. [2023-11-19 03:28:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:28:46,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 386 states and 619 transitions. [2023-11-19 03:28:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 619 transitions. [2023-11-19 03:28:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:28:46,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:46,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 397 states and 643 transitions. [2023-11-19 03:28:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 643 transitions. [2023-11-19 03:28:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:28:48,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:48,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 415 states and 704 transitions. [2023-11-19 03:28:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 704 transitions. [2023-11-19 03:28:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:28:50,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:50,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 419 states and 710 transitions. [2023-11-19 03:28:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 710 transitions. [2023-11-19 03:28:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:28:51,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:51,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:28:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 422 states and 714 transitions. [2023-11-19 03:28:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 714 transitions. [2023-11-19 03:28:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:28:51,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:51,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 434 states and 741 transitions. [2023-11-19 03:28:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 741 transitions. [2023-11-19 03:28:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:28:52,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 437 states and 745 transitions. [2023-11-19 03:28:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 745 transitions. [2023-11-19 03:28:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:28:53,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:53,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 440 states and 749 transitions. [2023-11-19 03:28:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 749 transitions. [2023-11-19 03:28:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:28:53,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:53,967 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 03:28:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 443 states and 753 transitions. [2023-11-19 03:28:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 753 transitions. [2023-11-19 03:28:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:28:54,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:54,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 446 states and 760 transitions. [2023-11-19 03:28:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 760 transitions. [2023-11-19 03:28:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:28:54,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:54,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:28:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 447 states and 761 transitions. [2023-11-19 03:28:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 761 transitions. [2023-11-19 03:28:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:28:54,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:54,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 447 states and 760 transitions. [2023-11-19 03:28:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 760 transitions. [2023-11-19 03:28:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:28:55,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:55,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 449 states and 763 transitions. [2023-11-19 03:28:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 763 transitions. [2023-11-19 03:28:55,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:28:55,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:55,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:55,801 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 03:28:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 451 states and 766 transitions. [2023-11-19 03:28:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 766 transitions. [2023-11-19 03:28:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:28:55,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:55,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 455 states and 775 transitions. [2023-11-19 03:28:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 775 transitions. [2023-11-19 03:28:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:28:56,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:56,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:28:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 451 states and 765 transitions. [2023-11-19 03:28:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 765 transitions. [2023-11-19 03:28:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:28:56,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 469 states and 822 transitions. [2023-11-19 03:29:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 822 transitions. [2023-11-19 03:29:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:29:02,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:02,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:02,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 471 states and 825 transitions. [2023-11-19 03:29:02,501 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 825 transitions. [2023-11-19 03:29:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:29:02,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:02,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:02,880 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 03:29:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 473 states and 828 transitions. [2023-11-19 03:29:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 828 transitions. [2023-11-19 03:29:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:29:02,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 473 states and 827 transitions. [2023-11-19 03:29:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 827 transitions. [2023-11-19 03:29:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:29:03,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:03,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:29:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 492 states and 884 transitions. [2023-11-19 03:29:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 884 transitions. [2023-11-19 03:29:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:29:04,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:04,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:04,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 494 states and 887 transitions. [2023-11-19 03:29:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 887 transitions. [2023-11-19 03:29:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:29:04,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:04,888 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 03:29:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 496 states and 890 transitions. [2023-11-19 03:29:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 890 transitions. [2023-11-19 03:29:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:29:04,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 500 states and 899 transitions. [2023-11-19 03:29:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 899 transitions. [2023-11-19 03:29:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:29:05,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 496 states and 887 transitions. [2023-11-19 03:29:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 887 transitions. [2023-11-19 03:29:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:29:05,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:05,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:29:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 497 states and 888 transitions. [2023-11-19 03:29:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 888 transitions. [2023-11-19 03:29:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:29:05,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:05,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:29:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 500 states and 892 transitions. [2023-11-19 03:29:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 892 transitions. [2023-11-19 03:29:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:29:06,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 503 states and 899 transitions. [2023-11-19 03:29:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 899 transitions. [2023-11-19 03:29:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:29:06,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 503 states and 898 transitions. [2023-11-19 03:29:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 898 transitions. [2023-11-19 03:29:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:29:06,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,938 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 03:29:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 505 states and 903 transitions. [2023-11-19 03:29:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 903 transitions. [2023-11-19 03:29:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:29:07,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 507 states and 908 transitions. [2023-11-19 03:29:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 908 transitions. [2023-11-19 03:29:07,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:29:07,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 509 states and 909 transitions. [2023-11-19 03:29:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 909 transitions. [2023-11-19 03:29:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:29:07,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,820 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 03:29:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 510 states and 909 transitions. [2023-11-19 03:29:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 909 transitions. [2023-11-19 03:29:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:29:07,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 510 states and 908 transitions. [2023-11-19 03:29:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 908 transitions. [2023-11-19 03:29:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:29:08,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:08,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:29:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 511 states and 909 transitions. [2023-11-19 03:29:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 909 transitions. [2023-11-19 03:29:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:29:08,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 530 states and 962 transitions. [2023-11-19 03:29:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 962 transitions. [2023-11-19 03:29:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:29:11,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:11,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 538 states and 981 transitions. [2023-11-19 03:29:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 981 transitions. [2023-11-19 03:29:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:29:11,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:11,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 543 states and 996 transitions. [2023-11-19 03:29:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 996 transitions. [2023-11-19 03:29:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:29:12,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:29:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 549 states and 1008 transitions. [2023-11-19 03:29:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1008 transitions. [2023-11-19 03:29:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:29:12,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 553 states and 1017 transitions. [2023-11-19 03:29:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1017 transitions. [2023-11-19 03:29:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:29:12,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 549 states and 1003 transitions. [2023-11-19 03:29:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1003 transitions. [2023-11-19 03:29:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:29:12,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 553 states and 1011 transitions. [2023-11-19 03:29:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1011 transitions. [2023-11-19 03:29:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:29:13,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:13,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 555 states and 1021 transitions. [2023-11-19 03:29:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1021 transitions. [2023-11-19 03:29:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:29:15,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 558 states and 1025 transitions. [2023-11-19 03:29:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1025 transitions. [2023-11-19 03:29:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:29:15,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 561 states and 1029 transitions. [2023-11-19 03:29:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1029 transitions. [2023-11-19 03:29:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:29:15,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 562 states and 1032 transitions. [2023-11-19 03:29:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1032 transitions. [2023-11-19 03:29:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:29:15,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 563 states and 1033 transitions. [2023-11-19 03:29:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1033 transitions. [2023-11-19 03:29:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:29:16,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:16,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:29:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 566 states and 1037 transitions. [2023-11-19 03:29:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1037 transitions. [2023-11-19 03:29:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:29:16,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:16,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:29:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 569 states and 1041 transitions. [2023-11-19 03:29:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1041 transitions. [2023-11-19 03:29:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:29:16,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:16,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:29:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 571 states and 1043 transitions. [2023-11-19 03:29:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1043 transitions. [2023-11-19 03:29:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:29:17,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:17,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.