./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/skipped.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/skipped.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b --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 0c36d485530e5f36dabf3b382821b7ad25023b1cbf4cb81b13349652fc8273f7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:13:51,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:13:51,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:13:51,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:13:51,397 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:13:51,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:13:51,417 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:13:51,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:13:51,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:13:51,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:13:51,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:13:51,418 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:13:51,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:13:51,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:51,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:13:51,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b 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 -> 0c36d485530e5f36dabf3b382821b7ad25023b1cbf4cb81b13349652fc8273f7 [2024-12-06 05:13:51,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:13:51,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:13:51,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:13:51,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:13:51,664 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:13:51,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-tiling/skipped.c [2024-12-06 05:13:54,317 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/data/b63400765/5cad071519b04b6687294939a6dbcac1/FLAGf4e770f93 [2024-12-06 05:13:54,533 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:13:54,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/sv-benchmarks/c/array-tiling/skipped.c [2024-12-06 05:13:54,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/data/b63400765/5cad071519b04b6687294939a6dbcac1/FLAGf4e770f93 [2024-12-06 05:13:54,892 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/data/b63400765/5cad071519b04b6687294939a6dbcac1 [2024-12-06 05:13:54,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:13:54,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:13:54,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:54,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:13:54,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:13:54,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:54" (1/1) ... [2024-12-06 05:13:54,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4649ef64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:54, skipping insertion in model container [2024-12-06 05:13:54,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:54" (1/1) ... [2024-12-06 05:13:54,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:13:55,010 WARN L250 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_5add9924-bbf7-4c9c-82e6-63e6de50d51b/sv-benchmarks/c/array-tiling/skipped.c[398,411] [2024-12-06 05:13:55,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:55,034 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:13:55,041 WARN L250 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_5add9924-bbf7-4c9c-82e6-63e6de50d51b/sv-benchmarks/c/array-tiling/skipped.c[398,411] [2024-12-06 05:13:55,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:55,061 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:13:55,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55 WrapperNode [2024-12-06 05:13:55,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:55,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:55,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:13:55,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:13:55,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,084 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-12-06 05:13:55,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:55,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:13:55,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:13:55,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:13:55,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,096 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:13:55,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:13:55,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:13:55,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:13:55,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:55,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:13:55,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:13:55,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5add9924-bbf7-4c9c-82e6-63e6de50d51b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:13:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:13:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:13:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:13:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:13:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:13:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:13:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:13:55,199 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:13:55,200 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:13:55,322 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 05:13:55,322 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:13:55,384 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:13:55,384 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:13:55,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:55 BoogieIcfgContainer [2024-12-06 05:13:55,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:13:55,385 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:13:55,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:13:55,393 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:13:55,393 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:55" (1/1) ... [2024-12-06 05:13:55,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:13:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-12-06 05:13:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-12-06 05:13:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:13:55,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:55,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:55,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-12-06 05:13:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-12-06 05:13:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:13:55,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-12-06 05:13:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-12-06 05:13:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:13:55,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:55,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:13:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:56,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2024-12-06 05:13:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2024-12-06 05:13:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:13:56,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:13:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2024-12-06 05:13:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2024-12-06 05:13:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:13:57,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-12-06 05:13:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-12-06 05:13:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:13:58,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:58,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:14:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 34 states and 57 transitions. [2024-12-06 05:14:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2024-12-06 05:14:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:14:01,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:01,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:14:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2024-12-06 05:14:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2024-12-06 05:14:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:14:02,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:02,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:14:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2024-12-06 05:14:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2024-12-06 05:14:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:14:04,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:04,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:14:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2024-12-06 05:14:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2024-12-06 05:14:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:14:05,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:05,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2024-12-06 05:14:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-12-06 05:14:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:14:11,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:14:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2024-12-06 05:14:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2024-12-06 05:14:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:14:12,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:12,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:14:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2024-12-06 05:14:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2024-12-06 05:14:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:14:14,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2024-12-06 05:14:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2024-12-06 05:14:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:14:20,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:20,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:14:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2024-12-06 05:14:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2024-12-06 05:14:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:14:25,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:25,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:14:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:29,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 100 transitions. [2024-12-06 05:14:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2024-12-06 05:14:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:14:29,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:29,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 107 transitions. [2024-12-06 05:14:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2024-12-06 05:14:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:14:36,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:36,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:14:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 74 states and 107 transitions. [2024-12-06 05:14:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 107 transitions. [2024-12-06 05:14:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:14:38,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:14:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 83 states and 120 transitions. [2024-12-06 05:14:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2024-12-06 05:14:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:14:47,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:14:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2024-12-06 05:14:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2024-12-06 05:14:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:14:50,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:50,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 05:14:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2024-12-06 05:14:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2024-12-06 05:14:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:14:53,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:53,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 05:14:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 87 states and 123 transitions. [2024-12-06 05:14:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2024-12-06 05:14:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:14:55,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:55,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 97 states and 139 transitions. [2024-12-06 05:15:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2024-12-06 05:15:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:15:03,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:15:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 97 states and 138 transitions. [2024-12-06 05:15:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2024-12-06 05:15:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:15:06,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:15:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 108 states and 156 transitions. [2024-12-06 05:15:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 156 transitions. [2024-12-06 05:15:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:15:16,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 108 states and 156 transitions. [2024-12-06 05:15:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 156 transitions. [2024-12-06 05:15:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:15:20,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:20,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:15:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 110 states and 158 transitions. [2024-12-06 05:15:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 158 transitions. [2024-12-06 05:15:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:15:22,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:22,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:15:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 111 states and 158 transitions. [2024-12-06 05:15:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 158 transitions. [2024-12-06 05:15:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:15:23,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:15:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2024-12-06 05:15:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2024-12-06 05:15:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:15:35,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:35,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 1 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 130 states and 186 transitions. [2024-12-06 05:15:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2024-12-06 05:15:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:15:47,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:47,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-06 05:15:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 186 transitions. [2024-12-06 05:15:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 186 transitions. [2024-12-06 05:15:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:15:52,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 11 proven. 49 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-06 05:15:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 132 states and 187 transitions. [2024-12-06 05:15:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 187 transitions. [2024-12-06 05:15:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:15:55,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:55,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2024-12-06 05:16:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2024-12-06 05:16:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:16:12,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 4 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 148 states and 214 transitions. [2024-12-06 05:16:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 214 transitions. [2024-12-06 05:16:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:16:30,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 149 states and 217 transitions. [2024-12-06 05:16:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 217 transitions. [2024-12-06 05:16:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:16:33,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:33,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2024-12-06 05:16:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2024-12-06 05:16:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:16:35,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 150 states and 217 transitions. [2024-12-06 05:16:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 217 transitions. [2024-12-06 05:16:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:16:40,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:40,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:17:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 166 states and 240 transitions. [2024-12-06 05:17:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2024-12-06 05:17:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:17:00,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:17:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 168 states and 242 transitions. [2024-12-06 05:17:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 242 transitions. [2024-12-06 05:17:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:17:03,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:03,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:17:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 169 states and 242 transitions. [2024-12-06 05:17:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2024-12-06 05:17:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:17:05,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:05,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:17:27,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 180 states and 256 transitions. [2024-12-06 05:17:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 256 transitions. [2024-12-06 05:17:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:17:27,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 16 proven. 60 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:17:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 181 states and 256 transitions. [2024-12-06 05:17:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 256 transitions. [2024-12-06 05:17:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:17:30,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:30,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 16 proven. 71 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:17:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 182 states and 257 transitions. [2024-12-06 05:17:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2024-12-06 05:17:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:17:37,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:37,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 195 states and 276 transitions. [2024-12-06 05:17:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 276 transitions. [2024-12-06 05:17:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:17:59,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:59,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:18:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 194 states and 274 transitions. [2024-12-06 05:18:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 274 transitions. [2024-12-06 05:18:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:18:05,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:05,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 05:18:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 204 states and 287 transitions. [2024-12-06 05:18:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 287 transitions. [2024-12-06 05:18:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:18:25,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 200 states and 276 transitions. [2024-12-06 05:18:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 276 transitions. [2024-12-06 05:18:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:18:32,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:32,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 05:18:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:39,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 203 states and 278 transitions. [2024-12-06 05:18:39,242 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 278 transitions. [2024-12-06 05:18:39,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:18:39,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:39,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:19:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 214 states and 292 transitions. [2024-12-06 05:19:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 292 transitions. [2024-12-06 05:19:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:19:01,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:01,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 22 proven. 84 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-06 05:19:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 223 states and 307 transitions. [2024-12-06 05:19:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 307 transitions. [2024-12-06 05:19:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:19:19,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 22 proven. 97 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-06 05:19:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 224 states and 308 transitions. [2024-12-06 05:19:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 308 transitions. [2024-12-06 05:19:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:19:29,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:29,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:19:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 234 states and 322 transitions. [2024-12-06 05:19:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 322 transitions. [2024-12-06 05:19:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:19:53,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 281 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:20:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 233 states and 320 transitions. [2024-12-06 05:20:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 320 transitions. [2024-12-06 05:20:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:20:08,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 05:20:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 246 states and 335 transitions. [2024-12-06 05:20:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 335 transitions. [2024-12-06 05:20:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:20:44,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 246 states and 335 transitions. [2024-12-06 05:20:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 335 transitions. [2024-12-06 05:20:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:20:55,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:55,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 250 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-12-06 05:21:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 257 states and 349 transitions. [2024-12-06 05:21:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 349 transitions. [2024-12-06 05:21:37,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:21:37,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:37,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:40,389 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 29 proven. 112 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-12-06 05:22:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 266 states and 364 transitions. [2024-12-06 05:22:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 364 transitions. [2024-12-06 05:22:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:01,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:01,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 29 proven. 127 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-12-06 05:22:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 267 states and 365 transitions. [2024-12-06 05:22:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 365 transitions. [2024-12-06 05:22:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:22:13,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 280 states and 380 transitions. [2024-12-06 05:22:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 380 transitions. [2024-12-06 05:22:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:22:52,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:52,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:54,242 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-12-06 05:22:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 279 states and 378 transitions. [2024-12-06 05:22:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 378 transitions. [2024-12-06 05:22:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 05:22:59,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:59,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 05:23:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 292 states and 392 transitions. [2024-12-06 05:23:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 392 transitions. [2024-12-06 05:23:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 05:23:40,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 292 states and 392 transitions. [2024-12-06 05:23:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 392 transitions. [2024-12-06 05:23:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 05:23:52,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:52,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 472 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:24:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 306 states and 409 transitions. [2024-12-06 05:24:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 409 transitions. [2024-12-06 05:24:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 05:24:39,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:39,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 37 proven. 144 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-12-06 05:25:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 316 states and 426 transitions. [2024-12-06 05:25:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 426 transitions. [2024-12-06 05:25:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 05:25:10,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 37 proven. 161 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-12-06 05:25:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 317 states and 427 transitions. [2024-12-06 05:25:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 427 transitions. [2024-12-06 05:25:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 05:25:25,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:26:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 330 states and 443 transitions. [2024-12-06 05:26:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 443 transitions. [2024-12-06 05:26:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 05:26:11,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:11,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:26:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 329 states and 441 transitions. [2024-12-06 05:26:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 441 transitions. [2024-12-06 05:26:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 05:26:18,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 346 proven. 182 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 05:27:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 342 states and 457 transitions. [2024-12-06 05:27:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 457 transitions. [2024-12-06 05:27:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 05:27:11,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:11,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 558 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:27:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 341 states and 455 transitions. [2024-12-06 05:27:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 455 transitions. [2024-12-06 05:27:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 05:27:20,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:20,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 346 proven. 182 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 05:27:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 344 states and 457 transitions. [2024-12-06 05:27:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 457 transitions. [2024-12-06 05:27:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 05:27:34,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:34,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 607 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.