./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label46.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_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/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_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/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_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/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 10bc3e3bf6004b15197ca283775bb9e6ab1fe81de0fbb75606dffd22ac312d12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:19:58,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:19:58,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:19:58,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:19:58,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:19:58,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:19:58,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:19:58,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:19:58,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:19:58,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:19:58,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:19:58,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:19:58,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:19:58,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:19:58,683 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:19:58,683 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:19:58,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:19:58,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:19:58,683 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:19:58,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:19:58,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:19:58,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:19:58,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:19:58,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:19:58,684 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:19:58,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:19:58,684 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_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/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 -> 10bc3e3bf6004b15197ca283775bb9e6ab1fe81de0fbb75606dffd22ac312d12 [2024-12-06 01:19:58,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:19:58,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:19:58,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:19:58,898 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:19:58,898 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:19:58,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label46.c [2024-12-06 01:20:01,489 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/data/cb8ad192a/78af9ffb197342f5aecb6c522127a066/FLAG5266c5f17 [2024-12-06 01:20:02,721 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:20:02,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/sv-benchmarks/c/eca-rers2012/Problem07_label46.c [2024-12-06 01:20:02,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/data/cb8ad192a/78af9ffb197342f5aecb6c522127a066/FLAG5266c5f17 [2024-12-06 01:20:03,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/data/cb8ad192a/78af9ffb197342f5aecb6c522127a066 [2024-12-06 01:20:03,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:20:03,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:20:03,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:03,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:20:03,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:20:03,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:03" (1/1) ... [2024-12-06 01:20:03,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dc35bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:03, skipping insertion in model container [2024-12-06 01:20:03,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:03" (1/1) ... [2024-12-06 01:20:03,597 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:20:12,554 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_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/sv-benchmarks/c/eca-rers2012/Problem07_label46.c[2769671,2769684] [2024-12-06 01:20:12,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:12,626 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:20:18,324 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_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/sv-benchmarks/c/eca-rers2012/Problem07_label46.c[2769671,2769684] [2024-12-06 01:20:18,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:19,002 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:20:19,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19 WrapperNode [2024-12-06 01:20:19,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:19,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:19,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:20:19,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:20:19,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:21,212 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 01:20:21,213 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:21,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:20:21,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:20:21,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:20:21,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:21,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:21,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:21,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:22,248 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:22,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:22,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:22,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:22,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:23,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:20:23,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:20:23,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:20:23,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:20:23,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:23,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:20:23,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:20:23,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:20:23,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da7ad4c-ca50-4f4f-940d-2dfcbef8c3a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:20:23,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:20:23,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:20:23,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:20:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:20:23,214 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:20:23,215 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:21:01,687 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 01:21:01,687 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:21:02,562 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:21:02,562 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:21:02,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:21:02 BoogieIcfgContainer [2024-12-06 01:21:02,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:21:02,563 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:21:02,563 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:21:02,573 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:21:02,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:21:02" (1/1) ... [2024-12-06 01:21:02,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:21:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 01:21:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 01:21:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 01:21:03,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:03,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:24,328 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 01:22:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30714 states to 20218 states and 30714 transitions. [2024-12-06 01:22:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30714 transitions. [2024-12-06 01:22:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 01:22:04,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:04,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:22:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30720 states to 20222 states and 30720 transitions. [2024-12-06 01:22:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 20222 states and 30720 transitions. [2024-12-06 01:22:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2024-12-06 01:22:24,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:24,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:22:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30721 states to 20223 states and 30721 transitions. [2024-12-06 01:22:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 20223 states and 30721 transitions. [2024-12-06 01:22:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2024-12-06 01:22:39,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:22:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30733 states to 20232 states and 30733 transitions. [2024-12-06 01:22:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 30733 transitions. [2024-12-06 01:23:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-06 01:23:00,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:00,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:23:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30748 states to 20243 states and 30748 transitions. [2024-12-06 01:23:18,059 INFO L276 IsEmpty]: Start isEmpty. Operand 20243 states and 30748 transitions. [2024-12-06 01:23:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-06 01:23:18,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:18,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:23:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30765 states to 20255 states and 30765 transitions. [2024-12-06 01:23:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 30765 transitions. [2024-12-06 01:23:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2024-12-06 01:23:34,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:34,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:23:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30785 states to 20269 states and 30785 transitions. [2024-12-06 01:23:53,273 INFO L276 IsEmpty]: Start isEmpty. Operand 20269 states and 30785 transitions. [2024-12-06 01:23:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2024-12-06 01:23:53,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.