./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product40.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_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/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_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/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_f7072bfb-1fe9-4972-8b31-253ac34d59ff/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 1b223e2286b1d2d2d4710f5bd529ee4610cfb9619424734c12c9aa00d3c99444 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:08,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:08,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:57:08,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:08,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:09,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:09,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:09,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:09,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:09,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:09,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:09,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:09,013 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:09,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:09,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:09,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:09,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:09,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:09,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:09,018 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:09,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:09,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:09,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:09,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:09,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:09,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:09,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:09,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:09,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:09,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:09,026 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:09,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:09,026 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:09,027 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_f7072bfb-1fe9-4972-8b31-253ac34d59ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b223e2286b1d2d2d4710f5bd529ee4610cfb9619424734c12c9aa00d3c99444 [2023-11-19 03:57:09,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:09,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:09,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:09,452 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:09,453 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:09,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2023-11-19 03:57:12,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:13,017 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:13,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2023-11-19 03:57:13,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/data/418d5b1cf/3f473045fe804d9a8b8cc52c28827d17/FLAGf16906a19 [2023-11-19 03:57:13,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/data/418d5b1cf/3f473045fe804d9a8b8cc52c28827d17 [2023-11-19 03:57:13,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:13,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:13,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:13,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:13,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:13,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5b7a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13, skipping insertion in model container [2023-11-19 03:57:13,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:13,398 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_f7072bfb-1fe9-4972-8b31-253ac34d59ff/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c[17002,17015] [2023-11-19 03:57:13,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:13,446 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:13,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [49] [2023-11-19 03:57:13,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [91] [2023-11-19 03:57:13,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [191] [2023-11-19 03:57:13,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [264] [2023-11-19 03:57:13,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [468] [2023-11-19 03:57:13,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [834] [2023-11-19 03:57:13,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [843] [2023-11-19 03:57:13,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [943] [2023-11-19 03:57:13,568 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_f7072bfb-1fe9-4972-8b31-253ac34d59ff/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c[17002,17015] [2023-11-19 03:57:13,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:13,605 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:13,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13 WrapperNode [2023-11-19 03:57:13,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:13,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:13,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:13,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:13,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,686 INFO L138 Inliner]: procedures = 56, calls = 101, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 200 [2023-11-19 03:57:13,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:13,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:13,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:13,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:13,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,746 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:13,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:13,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:13,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:13,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:13,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:13,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:13,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7072bfb-1fe9-4972-8b31-253ac34d59ff/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:57:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:57:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:57:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:57:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:57:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:57:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:57:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:57:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:57:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:57:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:57:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:57:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:57:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:57:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:57:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:57:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:14,023 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:14,026 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:14,343 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:14,429 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:14,429 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:57:14,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:14 BoogieIcfgContainer [2023-11-19 03:57:14,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:14,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:14,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:14,447 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:14,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:14" (1/1) ... [2023-11-19 03:57:14,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-11-19 03:57:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-11-19 03:57:14,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:57:14,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,707 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 03:57:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2023-11-19 03:57:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-11-19 03:57:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:57:14,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,883 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 03:57:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-11-19 03:57:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-11-19 03:57:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:57:14,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,119 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 03:57:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2023-11-19 03:57:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2023-11-19 03:57:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:57:15,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,343 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 03:57:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2023-11-19 03:57:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2023-11-19 03:57:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:57:15,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,772 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 03:57:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2023-11-19 03:57:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2023-11-19 03:57:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:57:15,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,918 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 03:57:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2023-11-19 03:57:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2023-11-19 03:57:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:57:15,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,122 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 03:57:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 146 transitions. [2023-11-19 03:57:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 146 transitions. [2023-11-19 03:57:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:57:16,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,744 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 03:57:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2023-11-19 03:57:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2023-11-19 03:57:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:57:16,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,869 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 03:57:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2023-11-19 03:57:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2023-11-19 03:57:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:57:17,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,384 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 03:57:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 229 transitions. [2023-11-19 03:57:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 229 transitions. [2023-11-19 03:57:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:57:19,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,799 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 03:57:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 233 transitions. [2023-11-19 03:57:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 233 transitions. [2023-11-19 03:57:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:20,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,387 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 03:57:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 141 states and 252 transitions. [2023-11-19 03:57:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 252 transitions. [2023-11-19 03:57:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:21,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,192 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 03:57:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 150 states and 270 transitions. [2023-11-19 03:57:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 270 transitions. [2023-11-19 03:57:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:22,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,154 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 03:57:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 152 states and 273 transitions. [2023-11-19 03:57:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 273 transitions. [2023-11-19 03:57:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:22,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,468 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 03:57:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 153 states and 274 transitions. [2023-11-19 03:57:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 274 transitions. [2023-11-19 03:57:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:22,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 282 transitions. [2023-11-19 03:57:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 282 transitions. [2023-11-19 03:57:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:23,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,503 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 03:57:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 283 transitions. [2023-11-19 03:57:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 283 transitions. [2023-11-19 03:57:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:23,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,622 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 03:57:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 165 states and 299 transitions. [2023-11-19 03:57:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 299 transitions. [2023-11-19 03:57:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:24,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,181 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 03:57:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 168 states and 305 transitions. [2023-11-19 03:57:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 305 transitions. [2023-11-19 03:57:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:24,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,813 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 03:57:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 169 states and 306 transitions. [2023-11-19 03:57:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 306 transitions. [2023-11-19 03:57:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:24,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,882 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 03:57:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 175 states and 323 transitions. [2023-11-19 03:57:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 323 transitions. [2023-11-19 03:57:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:25,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,347 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 03:57:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 180 states and 332 transitions. [2023-11-19 03:57:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 332 transitions. [2023-11-19 03:57:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:25,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,744 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 03:57:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 185 states and 342 transitions. [2023-11-19 03:57:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 342 transitions. [2023-11-19 03:57:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:57:26,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,127 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 03:57:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 194 states and 363 transitions. [2023-11-19 03:57:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 363 transitions. [2023-11-19 03:57:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:57:27,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,132 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 03:57:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 200 states and 377 transitions. [2023-11-19 03:57:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 377 transitions. [2023-11-19 03:57:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:57:27,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,411 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 03:57:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 203 states and 386 transitions. [2023-11-19 03:57:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 386 transitions. [2023-11-19 03:57:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:57:29,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,675 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 03:57:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 204 states and 388 transitions. [2023-11-19 03:57:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 388 transitions. [2023-11-19 03:57:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:57:29,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,794 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 03:57:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 211 states and 404 transitions. [2023-11-19 03:57:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 404 transitions. [2023-11-19 03:57:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:57:30,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,957 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 03:57:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 215 states and 412 transitions. [2023-11-19 03:57:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 412 transitions. [2023-11-19 03:57:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:57:31,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,347 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 03:57:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 216 states and 414 transitions. [2023-11-19 03:57:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 414 transitions. [2023-11-19 03:57:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:57:31,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:57:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 224 states and 427 transitions. [2023-11-19 03:57:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 427 transitions. [2023-11-19 03:57:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:57:31,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,728 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 03:57:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 225 states and 429 transitions. [2023-11-19 03:57:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 429 transitions. [2023-11-19 03:57:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:57:31,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,807 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 03:57:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 226 states and 431 transitions. [2023-11-19 03:57:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 431 transitions. [2023-11-19 03:57:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:57:31,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,880 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 03:57:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 227 states and 433 transitions. [2023-11-19 03:57:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 433 transitions. [2023-11-19 03:57:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:57:31,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:57:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 228 states and 434 transitions. [2023-11-19 03:57:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 434 transitions. [2023-11-19 03:57:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:57:32,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:32,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 237 states and 451 transitions. [2023-11-19 03:57:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 451 transitions. [2023-11-19 03:57:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:57:33,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 244 states and 469 transitions. [2023-11-19 03:57:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 469 transitions. [2023-11-19 03:57:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:57:33,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 254 states and 487 transitions. [2023-11-19 03:57:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 487 transitions. [2023-11-19 03:57:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:57:36,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 255 states and 488 transitions. [2023-11-19 03:57:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 488 transitions. [2023-11-19 03:57:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:57:36,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:36,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 271 states and 525 transitions. [2023-11-19 03:57:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 525 transitions. [2023-11-19 03:57:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:57:39,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:39,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 272 states and 526 transitions. [2023-11-19 03:57:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 526 transitions. [2023-11-19 03:57:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:57:39,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:39,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:39,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 273 states and 527 transitions. [2023-11-19 03:57:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 527 transitions. [2023-11-19 03:57:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:57:39,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:39,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 277 states and 534 transitions. [2023-11-19 03:57:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 534 transitions. [2023-11-19 03:57:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:57:40,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:40,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 285 states and 561 transitions. [2023-11-19 03:57:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 561 transitions. [2023-11-19 03:57:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:57:41,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 290 states and 568 transitions. [2023-11-19 03:57:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 568 transitions. [2023-11-19 03:57:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:57:41,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:57:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 291 states and 569 transitions. [2023-11-19 03:57:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 569 transitions. [2023-11-19 03:57:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:57:41,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 292 states and 570 transitions. [2023-11-19 03:57:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 570 transitions. [2023-11-19 03:57:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:57:41,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,825 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 03:57:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 298 states and 581 transitions. [2023-11-19 03:57:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 581 transitions. [2023-11-19 03:57:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:42,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:42,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:57:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 306 states and 595 transitions. [2023-11-19 03:57:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 595 transitions. [2023-11-19 03:57:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:57:43,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:43,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:57:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 312 states and 605 transitions. [2023-11-19 03:57:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 605 transitions. [2023-11-19 03:57:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:57:45,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:45,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 320 states and 626 transitions. [2023-11-19 03:57:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 626 transitions. [2023-11-19 03:57:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:57:46,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:46,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 322 states and 629 transitions. [2023-11-19 03:57:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 629 transitions. [2023-11-19 03:57:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:47,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:47,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:57:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 324 states and 630 transitions. [2023-11-19 03:57:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 630 transitions. [2023-11-19 03:57:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:48,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 325 states and 631 transitions. [2023-11-19 03:57:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 631 transitions. [2023-11-19 03:57:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:57:48,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:48,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:57:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 342 states and 672 transitions. [2023-11-19 03:57:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 672 transitions. [2023-11-19 03:57:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:57:52,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:52,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:52,380 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 03:57:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 343 states and 673 transitions. [2023-11-19 03:57:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 673 transitions. [2023-11-19 03:57:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:57:52,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:52,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:52,478 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 03:57:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 344 states and 676 transitions. [2023-11-19 03:57:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 676 transitions. [2023-11-19 03:57:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:57:52,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:52,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 358 states and 704 transitions. [2023-11-19 03:57:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 704 transitions. [2023-11-19 03:57:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:57:56,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 359 states and 705 transitions. [2023-11-19 03:57:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 705 transitions. [2023-11-19 03:57:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:57:56,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:57:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 362 states and 708 transitions. [2023-11-19 03:57:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 708 transitions. [2023-11-19 03:57:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:57:56,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.