./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi --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 2a152d19fa28b0169076b34a0513a75c542cc933ab1c694f300fdf3273b66e93 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:48,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:48,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:48,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:48,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:48,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:48,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:48,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:48,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:48,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:48,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:48,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:48,695 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:48,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:48,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:48,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:48,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:48,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:48,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:48,700 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:48,700 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:48,701 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:48,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:48,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:48,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:48,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:48,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:48,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:48,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:48,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:48,706 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:48,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:48,707 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:48,708 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_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a152d19fa28b0169076b34a0513a75c542cc933ab1c694f300fdf3273b66e93 [2023-11-24 22:56:49,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:49,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:49,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:49,113 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:49,114 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:49,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c [2023-11-24 22:56:52,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:52,546 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:52,546 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c [2023-11-24 22:56:52,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/data/96bf26127/b7e12cc0b28e4cfba94738b67c464e03/FLAG7c8513735 [2023-11-24 22:56:52,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/data/96bf26127/b7e12cc0b28e4cfba94738b67c464e03 [2023-11-24 22:56:52,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:52,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:52,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:52,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:52,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:52,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:52" (1/1) ... [2023-11-24 22:56:52,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ceb8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:52, skipping insertion in model container [2023-11-24 22:56:52,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:52" (1/1) ... [2023-11-24 22:56:52,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:52,907 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_5f1fae94-4d94-47a5-b13c-c84147e7b13d/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c[8026,8039] [2023-11-24 22:56:52,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:53,007 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:53,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [49] [2023-11-24 22:56:53,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [78] [2023-11-24 22:56:53,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [182] [2023-11-24 22:56:53,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [217] [2023-11-24 22:56:53,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [285] [2023-11-24 22:56:53,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [451] [2023-11-24 22:56:53,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [545] [2023-11-24 22:56:53,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [554] [2023-11-24 22:56:53,082 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_5f1fae94-4d94-47a5-b13c-c84147e7b13d/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c[8026,8039] [2023-11-24 22:56:53,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:53,169 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:53,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53 WrapperNode [2023-11-24 22:56:53,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:53,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:53,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:53,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:53,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,242 INFO L138 Inliner]: procedures = 53, calls = 94, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 173 [2023-11-24 22:56:53,242 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:53,243 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:53,243 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:53,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:53,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,260 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:53,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:53,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:53,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:53,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:53,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:53,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:53,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1fae94-4d94-47a5-b13c-c84147e7b13d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:56:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:56:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:56:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:56:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:56:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:56:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:56:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:56:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:56:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:56:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:53,490 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:53,492 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:53,800 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:53,909 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:53,909 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:56:53,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:53 BoogieIcfgContainer [2023-11-24 22:56:53,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:53,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:53,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:53,922 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:53,922 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:53" (1/1) ... [2023-11-24 22:56:53,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-11-24 22:56:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-24 22:56:54,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:56:54,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2023-11-24 22:56:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2023-11-24 22:56:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:56:54,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2023-11-24 22:56:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2023-11-24 22:56:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:54,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2023-11-24 22:56:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2023-11-24 22:56:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:54,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2023-11-24 22:56:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2023-11-24 22:56:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:54,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 60 states and 86 transitions. [2023-11-24 22:56:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2023-11-24 22:56:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:55,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2023-11-24 22:56:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2023-11-24 22:56:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:56:55,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 121 transitions. [2023-11-24 22:56:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 121 transitions. [2023-11-24 22:56:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 76 states and 121 transitions. [2023-11-24 22:56:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2023-11-24 22:56:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:55,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2023-11-24 22:56:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2023-11-24 22:56:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:56,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2023-11-24 22:56:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2023-11-24 22:56:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:56,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2023-11-24 22:56:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2023-11-24 22:56:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:56:57,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 88 states and 148 transitions. [2023-11-24 22:56:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 148 transitions. [2023-11-24 22:56:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:57,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 89 states and 149 transitions. [2023-11-24 22:56:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 149 transitions. [2023-11-24 22:56:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 90 states and 150 transitions. [2023-11-24 22:56:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2023-11-24 22:56:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:56:57,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:56:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 94 states and 166 transitions. [2023-11-24 22:56:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 166 transitions. [2023-11-24 22:56:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:57,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:56:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 95 states and 166 transitions. [2023-11-24 22:56:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 166 transitions. [2023-11-24 22:56:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:58,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 109 states and 208 transitions. [2023-11-24 22:56:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 208 transitions. [2023-11-24 22:56:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:59,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 111 states and 211 transitions. [2023-11-24 22:56:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 211 transitions. [2023-11-24 22:56:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:59,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 125 states and 253 transitions. [2023-11-24 22:57:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 253 transitions. [2023-11-24 22:57:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:57:01,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 126 states and 253 transitions. [2023-11-24 22:57:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 253 transitions. [2023-11-24 22:57:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:57:01,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 127 states and 254 transitions. [2023-11-24 22:57:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 254 transitions. [2023-11-24 22:57:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:57:01,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 128 states and 255 transitions. [2023-11-24 22:57:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 255 transitions. [2023-11-24 22:57:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:57:01,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 281 transitions. [2023-11-24 22:57:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 281 transitions. [2023-11-24 22:57:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:57:03,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 140 states and 286 transitions. [2023-11-24 22:57:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 286 transitions. [2023-11-24 22:57:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:57:03,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 142 states and 292 transitions. [2023-11-24 22:57:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 292 transitions. [2023-11-24 22:57:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:57:04,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:57:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 144 states and 298 transitions. [2023-11-24 22:57:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 298 transitions. [2023-11-24 22:57:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:57:04,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:57:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 147 states and 302 transitions. [2023-11-24 22:57:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 302 transitions. [2023-11-24 22:57:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:57:05,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 156 states and 327 transitions. [2023-11-24 22:57:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 327 transitions. [2023-11-24 22:57:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:57:08,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 162 states and 349 transitions. [2023-11-24 22:57:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 349 transitions. [2023-11-24 22:57:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:57:11,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:57:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 163 states and 345 transitions. [2023-11-24 22:57:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 345 transitions. [2023-11-24 22:57:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:57:11,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,970 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:57:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 164 states and 346 transitions. [2023-11-24 22:57:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 346 transitions. [2023-11-24 22:57:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:57:12,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 179 states and 392 transitions. [2023-11-24 22:57:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 392 transitions. [2023-11-24 22:57:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:57:15,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:16,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 182 states and 391 transitions. [2023-11-24 22:57:16,996 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 391 transitions. [2023-11-24 22:57:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:16,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 185 states and 400 transitions. [2023-11-24 22:57:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 400 transitions. [2023-11-24 22:57:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:57:19,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:57:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 191 states and 421 transitions. [2023-11-24 22:57:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 421 transitions. [2023-11-24 22:57:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:22,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:57:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 192 states and 427 transitions. [2023-11-24 22:57:23,397 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 427 transitions. [2023-11-24 22:57:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:23,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:57:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 192 states and 427 transitions. [2023-11-24 22:57:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 427 transitions. [2023-11-24 22:57:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:23,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 194 states and 428 transitions. [2023-11-24 22:57:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 428 transitions. [2023-11-24 22:57:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:24,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 196 states and 426 transitions. [2023-11-24 22:57:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 426 transitions. [2023-11-24 22:57:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:57:25,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:57:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 197 states and 428 transitions. [2023-11-24 22:57:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 428 transitions. [2023-11-24 22:57:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:26,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:26,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:27,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:27,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:27,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:28,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:28,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:28,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:29,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:29,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:29,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:30,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:30,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:30,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:31,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:31,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:31,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:31,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:32,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:32,444 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:32,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:32,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:33,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:33,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:33,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:33,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:34,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:34,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:34,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:35,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:35,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:57:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 431 transitions. [2023-11-24 22:57:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 431 transitions. [2023-11-24 22:57:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:35,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.