./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product33.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_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/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_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/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_838db50c-1f5f-4d65-857c-24f9190cae9c/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 e2e0ba6a085074e8295b6882a51ff57a646359fc725b3e12397ae540b49c1d93 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:15,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:15,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:19:15,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:15,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:15,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:15,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:15,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:15,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:15,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:15,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:15,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:15,814 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:15,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:15,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:15,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:15,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:15,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:15,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:15,819 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:15,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:15,821 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:15,821 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:15,822 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:15,822 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:15,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:15,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:15,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:15,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:15,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:15,826 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:15,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:15,827 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:15,828 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_838db50c-1f5f-4d65-857c-24f9190cae9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2e0ba6a085074e8295b6882a51ff57a646359fc725b3e12397ae540b49c1d93 [2023-11-19 03:19:16,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:16,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:16,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:16,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:16,170 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:16,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c [2023-11-19 03:19:19,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:19,823 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:19,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c [2023-11-19 03:19:19,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/data/f16cf703b/5bef2bae5a77417e8ced35531cc31c52/FLAG7697a0021 [2023-11-19 03:19:19,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/data/f16cf703b/5bef2bae5a77417e8ced35531cc31c52 [2023-11-19 03:19:19,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:19,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:19,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:19,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:19,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:19,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:19" (1/1) ... [2023-11-19 03:19:19,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a6339e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:19, skipping insertion in model container [2023-11-19 03:19:19,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:19" (1/1) ... [2023-11-19 03:19:19,950 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:20,256 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_838db50c-1f5f-4d65-857c-24f9190cae9c/sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c[13988,14001] [2023-11-19 03:19:20,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:20,312 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:20,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-19 03:19:20,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [150] [2023-11-19 03:19:20,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [252] [2023-11-19 03:19:20,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [618] [2023-11-19 03:19:20,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [627] [2023-11-19 03:19:20,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [692] [2023-11-19 03:19:20,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [848] [2023-11-19 03:19:20,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [882] [2023-11-19 03:19:20,422 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_838db50c-1f5f-4d65-857c-24f9190cae9c/sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c[13988,14001] [2023-11-19 03:19:20,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:20,465 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:20,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20 WrapperNode [2023-11-19 03:19:20,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:20,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:20,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:20,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:20,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,523 INFO L138 Inliner]: procedures = 52, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 176 [2023-11-19 03:19:20,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:20,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:20,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:20,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:20,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:20,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:20,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:20,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:20,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:20" (1/1) ... [2023-11-19 03:19:20,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:20,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:20,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:20,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838db50c-1f5f-4d65-857c-24f9190cae9c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:19:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:19:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:19:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:19:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:19:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:19:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:19:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:19:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:19:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:19:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:19:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:19:20,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:20,842 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:20,845 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:21,217 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:21,341 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:21,341 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:19:21,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:21 BoogieIcfgContainer [2023-11-19 03:19:21,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:21,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:21,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:21,370 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:21,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:21" (1/1) ... [2023-11-19 03:19:21,379 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2023-11-19 03:19:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2023-11-19 03:19:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:19:21,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:21,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:21,697 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 03:19:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2023-11-19 03:19:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2023-11-19 03:19:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:19:21,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:21,985 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 03:19:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-19 03:19:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-19 03:19:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:19:22,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,314 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 03:19:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2023-11-19 03:19:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2023-11-19 03:19:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:19:22,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,672 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 03:19:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2023-11-19 03:19:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2023-11-19 03:19:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:19:22,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,828 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 03:19:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2023-11-19 03:19:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2023-11-19 03:19:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:19:22,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:23,035 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 03:19:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2023-11-19 03:19:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2023-11-19 03:19:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:19:23,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:23,182 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 03:19:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2023-11-19 03:19:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2023-11-19 03:19:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:19:23,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:23,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:23,746 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 03:19:24,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2023-11-19 03:19:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2023-11-19 03:19:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:19:24,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:24,666 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 03:19:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2023-11-19 03:19:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2023-11-19 03:19:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:19:24,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:24,735 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 03:19:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2023-11-19 03:19:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2023-11-19 03:19:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:19:24,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:25,196 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 03:19:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 179 transitions. [2023-11-19 03:19:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2023-11-19 03:19:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:19:25,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:25,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:26,387 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 03:19:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 126 states and 221 transitions. [2023-11-19 03:19:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 221 transitions. [2023-11-19 03:19:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:19:29,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,457 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 03:19:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 129 states and 227 transitions. [2023-11-19 03:19:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 227 transitions. [2023-11-19 03:19:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:19:29,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 135 states and 243 transitions. [2023-11-19 03:19:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 243 transitions. [2023-11-19 03:19:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:19:30,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:19:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 139 states and 267 transitions. [2023-11-19 03:19:31,648 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 267 transitions. [2023-11-19 03:19:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:19:31,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 141 states and 271 transitions. [2023-11-19 03:19:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 271 transitions. [2023-11-19 03:19:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:19:31,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:19:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 143 states and 274 transitions. [2023-11-19 03:19:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 274 transitions. [2023-11-19 03:19:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:19:32,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 145 states and 278 transitions. [2023-11-19 03:19:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 278 transitions. [2023-11-19 03:19:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:19:32,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 150 states and 287 transitions. [2023-11-19 03:19:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 287 transitions. [2023-11-19 03:19:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:19:32,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 152 states and 290 transitions. [2023-11-19 03:19:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 290 transitions. [2023-11-19 03:19:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:19:32,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:19:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 163 states and 310 transitions. [2023-11-19 03:19:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 310 transitions. [2023-11-19 03:19:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:19:34,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:34,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:19:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2023-11-19 03:19:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2023-11-19 03:19:35,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:19:35,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:35,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:19:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2023-11-19 03:19:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2023-11-19 03:19:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:19:35,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:35,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:35,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 185 states and 376 transitions. [2023-11-19 03:19:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 376 transitions. [2023-11-19 03:19:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:19:36,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:19:37,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 186 states and 364 transitions. [2023-11-19 03:19:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 364 transitions. [2023-11-19 03:19:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:19:37,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:19:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 186 states and 363 transitions. [2023-11-19 03:19:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 363 transitions. [2023-11-19 03:19:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:19:37,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:19:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 187 states and 364 transitions. [2023-11-19 03:19:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 364 transitions. [2023-11-19 03:19:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:19:38,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:38,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 195 states and 388 transitions. [2023-11-19 03:19:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 388 transitions. [2023-11-19 03:19:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:19:40,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:40,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 196 states and 389 transitions. [2023-11-19 03:19:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2023-11-19 03:19:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:19:41,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 198 states and 400 transitions. [2023-11-19 03:19:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 400 transitions. [2023-11-19 03:19:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:19:41,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:19:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 203 states and 407 transitions. [2023-11-19 03:19:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 407 transitions. [2023-11-19 03:19:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:19:42,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:42,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 208 states and 412 transitions. [2023-11-19 03:19:44,891 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2023-11-19 03:19:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:44,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:44,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 216 states and 435 transitions. [2023-11-19 03:19:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 435 transitions. [2023-11-19 03:19:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:19:49,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 220 states and 447 transitions. [2023-11-19 03:19:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 447 transitions. [2023-11-19 03:19:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:50,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:50,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:50,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 221 states and 448 transitions. [2023-11-19 03:19:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 448 transitions. [2023-11-19 03:19:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:50,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:50,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:19:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 222 states and 449 transitions. [2023-11-19 03:19:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 449 transitions. [2023-11-19 03:19:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:51,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:51,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 230 states and 471 transitions. [2023-11-19 03:19:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 471 transitions. [2023-11-19 03:19:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:19:57,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:57,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:19:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 235 states and 482 transitions. [2023-11-19 03:19:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 482 transitions. [2023-11-19 03:19:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:19:58,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:19:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 236 states and 483 transitions. [2023-11-19 03:19:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 483 transitions. [2023-11-19 03:19:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:19:58,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:58,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:19:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:19:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:19:59,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:19:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:19:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:19:59,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:19:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:19:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:19:59,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:59,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:19:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:19:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:19:59,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:00,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:00,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:00,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:00,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:00,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:01,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:01,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:01,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:01,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:02,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:02,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:02,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:03,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:03,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:03,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:03,429 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 237 states and 486 transitions. [2023-11-19 03:20:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2023-11-19 03:20:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:03,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat