./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/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_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/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_76b25aff-cc9e-411e-8baa-1f2c54376be7/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 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:56,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:56,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:41:56,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:41:56,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:41:56,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:56,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:41:56,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:41:56,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:56,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:56,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:56,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:41:56,942 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:41:56,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:56,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:41:56,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:56,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:41:56,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:56,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:41:56,946 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:41:56,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:41:56,947 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:56,948 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:56,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:56,949 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:56,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:56,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:56,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:56,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:56,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:41:56,951 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:41:56,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:41:56,952 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:41:56,953 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_76b25aff-cc9e-411e-8baa-1f2c54376be7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 [2023-11-19 02:41:57,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:57,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:57,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:57,301 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:57,301 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:57,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2023-11-19 02:42:01,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:42:01,553 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:42:01,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2023-11-19 02:42:01,571 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/data/6d76b9d3b/fdf9ca7b83bb40c8b8b2dba60dcd8642/FLAGa286e9a70 [2023-11-19 02:42:01,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/data/6d76b9d3b/fdf9ca7b83bb40c8b8b2dba60dcd8642 [2023-11-19 02:42:01,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:42:01,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:42:01,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:01,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:42:01,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:42:01,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:01" (1/1) ... [2023-11-19 02:42:01,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462f842d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:01, skipping insertion in model container [2023-11-19 02:42:01,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:01" (1/1) ... [2023-11-19 02:42:01,685 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:42:01,982 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_76b25aff-cc9e-411e-8baa-1f2c54376be7/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2023-11-19 02:42:02,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:42:02,022 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:42:02,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-19 02:42:02,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2023-11-19 02:42:02,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [453] [2023-11-19 02:42:02,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] [2023-11-19 02:42:02,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [638] [2023-11-19 02:42:02,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [647] [2023-11-19 02:42:02,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2023-11-19 02:42:02,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] [2023-11-19 02:42:02,103 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_76b25aff-cc9e-411e-8baa-1f2c54376be7/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2023-11-19 02:42:02,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:42:02,150 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:42:02,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02 WrapperNode [2023-11-19 02:42:02,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:02,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:02,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:42:02,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:42:02,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,217 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 166 [2023-11-19 02:42:02,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:02,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:42:02,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:42:02,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:42:02,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:42:02,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:42:02,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:42:02,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:42:02,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:02" (1/1) ... [2023-11-19 02:42:02,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:42:02,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:42:02,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:42:02,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b25aff-cc9e-411e-8baa-1f2c54376be7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:42:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:42:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:42:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:42:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:42:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:42:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:42:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:42:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:42:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:42:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 02:42:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 02:42:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:42:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:42:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:42:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:42:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:42:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:42:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:42:02,523 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:42:02,525 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:42:02,848 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:42:03,039 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:42:03,049 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:42:03,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:03 BoogieIcfgContainer [2023-11-19 02:42:03,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:42:03,057 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:42:03,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:42:03,071 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:42:03,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:03" (1/1) ... [2023-11-19 02:42:03,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:42:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-11-19 02:42:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-11-19 02:42:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:42:03,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:03,414 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 02:42:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2023-11-19 02:42:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-11-19 02:42:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:42:03,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:03,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:03,731 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 02:42:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-19 02:42:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-19 02:42:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:42:03,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:03,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:03,916 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 02:42:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2023-11-19 02:42:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2023-11-19 02:42:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:42:03,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:03,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:04,084 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 02:42:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2023-11-19 02:42:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2023-11-19 02:42:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:42:04,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:04,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:04,282 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 02:42:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2023-11-19 02:42:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2023-11-19 02:42:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:42:04,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:04,449 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 02:42:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2023-11-19 02:42:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2023-11-19 02:42:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:42:04,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:04,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:04,782 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 02:42:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2023-11-19 02:42:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2023-11-19 02:42:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:42:05,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:05,517 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 02:42:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 170 transitions. [2023-11-19 02:42:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2023-11-19 02:42:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:42:06,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:06,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:06,602 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 02:42:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 171 transitions. [2023-11-19 02:42:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 171 transitions. [2023-11-19 02:42:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:06,754 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 02:42:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 178 transitions. [2023-11-19 02:42:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2023-11-19 02:42:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:06,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:07,337 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 02:42:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 114 states and 205 transitions. [2023-11-19 02:42:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 205 transitions. [2023-11-19 02:42:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:08,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:08,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:08,520 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 02:42:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 118 states and 213 transitions. [2023-11-19 02:42:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 213 transitions. [2023-11-19 02:42:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:08,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:08,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:08,809 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 02:42:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 119 states and 216 transitions. [2023-11-19 02:42:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 216 transitions. [2023-11-19 02:42:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:08,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:08,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:08,954 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 02:42:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 121 states and 219 transitions. [2023-11-19 02:42:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2023-11-19 02:42:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:42:09,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:09,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:09,270 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 02:42:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 122 states and 220 transitions. [2023-11-19 02:42:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2023-11-19 02:42:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:42:09,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:09,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:09,483 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 02:42:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 123 states and 221 transitions. [2023-11-19 02:42:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 221 transitions. [2023-11-19 02:42:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:42:09,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:09,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:09,561 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 02:42:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 222 transitions. [2023-11-19 02:42:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 222 transitions. [2023-11-19 02:42:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:42:09,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:09,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:09,715 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 02:42:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 125 states and 223 transitions. [2023-11-19 02:42:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 223 transitions. [2023-11-19 02:42:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:42:09,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:09,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:09,832 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 02:42:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 224 transitions. [2023-11-19 02:42:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2023-11-19 02:42:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:42:09,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:10,023 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 02:42:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 127 states and 225 transitions. [2023-11-19 02:42:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 225 transitions. [2023-11-19 02:42:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:42:10,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:10,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:10,390 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 02:42:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 141 states and 263 transitions. [2023-11-19 02:42:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 263 transitions. [2023-11-19 02:42:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:42:11,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:11,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:12,230 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 02:42:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 147 states and 277 transitions. [2023-11-19 02:42:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 277 transitions. [2023-11-19 02:42:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:42:13,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:13,847 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 02:42:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 148 states and 278 transitions. [2023-11-19 02:42:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 278 transitions. [2023-11-19 02:42:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:42:14,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:14,311 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 02:42:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 151 states and 288 transitions. [2023-11-19 02:42:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 288 transitions. [2023-11-19 02:42:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:42:15,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:15,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:15,524 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 02:42:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 289 transitions. [2023-11-19 02:42:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2023-11-19 02:42:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:42:15,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:15,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:15,608 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 02:42:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 153 states and 290 transitions. [2023-11-19 02:42:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 290 transitions. [2023-11-19 02:42:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:42:15,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:15,688 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 02:42:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 152 states and 287 transitions. [2023-11-19 02:42:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 287 transitions. [2023-11-19 02:42:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:42:15,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:16,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 161 states and 308 transitions. [2023-11-19 02:42:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 308 transitions. [2023-11-19 02:42:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:42:16,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:16,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 320 transitions. [2023-11-19 02:42:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 320 transitions. [2023-11-19 02:42:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:42:17,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:17,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 322 transitions. [2023-11-19 02:42:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 322 transitions. [2023-11-19 02:42:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:42:17,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 172 states and 339 transitions. [2023-11-19 02:42:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 339 transitions. [2023-11-19 02:42:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:42:17,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:17,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 173 states and 339 transitions. [2023-11-19 02:42:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 339 transitions. [2023-11-19 02:42:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:42:17,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 339 transitions. [2023-11-19 02:42:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2023-11-19 02:42:18,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:42:18,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:18,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 340 transitions. [2023-11-19 02:42:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 340 transitions. [2023-11-19 02:42:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:42:18,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:18,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 191 states and 404 transitions. [2023-11-19 02:42:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 404 transitions. [2023-11-19 02:42:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:42:22,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:22,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:42:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 204 states and 443 transitions. [2023-11-19 02:42:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 443 transitions. [2023-11-19 02:42:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:42:26,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:26,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:42:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 206 states and 471 transitions. [2023-11-19 02:42:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 471 transitions. [2023-11-19 02:42:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:42:27,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:27,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:42:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 210 states and 480 transitions. [2023-11-19 02:42:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 480 transitions. [2023-11-19 02:42:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:42:27,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:27,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 211 states and 481 transitions. [2023-11-19 02:42:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 481 transitions. [2023-11-19 02:42:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:42:28,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:28,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 214 states and 515 transitions. [2023-11-19 02:42:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 515 transitions. [2023-11-19 02:42:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:42:29,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:29,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:42:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 215 states and 516 transitions. [2023-11-19 02:42:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 516 transitions. [2023-11-19 02:42:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:42:29,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:30,024 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 223 states and 544 transitions. [2023-11-19 02:42:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 544 transitions. [2023-11-19 02:42:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:42:31,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 233 states and 568 transitions. [2023-11-19 02:42:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 568 transitions. [2023-11-19 02:42:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:42:33,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 240 states and 596 transitions. [2023-11-19 02:42:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 596 transitions. [2023-11-19 02:42:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:42:37,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 248 states and 614 transitions. [2023-11-19 02:42:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 614 transitions. [2023-11-19 02:42:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:42:38,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:38,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 250 states and 623 transitions. [2023-11-19 02:42:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 623 transitions. [2023-11-19 02:42:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:42:40,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:40,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 257 states and 639 transitions. [2023-11-19 02:42:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 639 transitions. [2023-11-19 02:42:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:42:44,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 258 states and 640 transitions. [2023-11-19 02:42:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 640 transitions. [2023-11-19 02:42:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:42:44,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:44,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 259 states and 641 transitions. [2023-11-19 02:42:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 641 transitions. [2023-11-19 02:42:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:42:44,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:44,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.