./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem102_label03.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_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/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_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem102_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/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_18722020-9332-4538-9198-df6c1f976c6f/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 667f84047e71e759f29b2bf2a483d27e9aa3b8d8f68840a27bb602c101f30df0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:47:32,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:47:32,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:47:32,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:47:32,549 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:47:32,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:47:32,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:47:32,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:47:32,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:47:32,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:47:32,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:47:32,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:47:32,568 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:47:32,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:47:32,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:47:32,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:47:32,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:47:32,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:47:32,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:47:32,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:47:32,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:47:32,569 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:47:32,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:47:32,569 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_18722020-9332-4538-9198-df6c1f976c6f/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 -> 667f84047e71e759f29b2bf2a483d27e9aa3b8d8f68840a27bb602c101f30df0 [2024-12-06 04:47:32,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:47:32,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:47:32,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:47:32,768 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:47:32,768 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:47:32,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-programs/Problem102_label03.c [2024-12-06 04:47:35,407 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/data/5f73f307c/2e270976207f4992bcb8979f484c6de8/FLAG5c8483656 [2024-12-06 04:47:37,549 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:47:37,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/sv-benchmarks/c/eca-programs/Problem102_label03.c [2024-12-06 04:47:37,786 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/data/5f73f307c/2e270976207f4992bcb8979f484c6de8/FLAG5c8483656 [2024-12-06 04:47:37,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/data/5f73f307c/2e270976207f4992bcb8979f484c6de8 [2024-12-06 04:47:37,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:47:37,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:47:37,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:47:37,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:47:37,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:47:37,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:37" (1/1) ... [2024-12-06 04:47:37,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d10509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:37, skipping insertion in model container [2024-12-06 04:47:37,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:37" (1/1) ... [2024-12-06 04:47:38,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:47:59,694 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_18722020-9332-4538-9198-df6c1f976c6f/sv-benchmarks/c/eca-programs/Problem102_label03.c[5717111,5717124] [2024-12-06 04:47:59,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:47:59,810 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:48:10,928 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_18722020-9332-4538-9198-df6c1f976c6f/sv-benchmarks/c/eca-programs/Problem102_label03.c[5717111,5717124] [2024-12-06 04:48:10,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:48:13,755 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:48:13,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13 WrapperNode [2024-12-06 04:48:13,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:48:13,757 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:48:13,757 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:48:13,757 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:48:13,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:14,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:17,339 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184376 [2024-12-06 04:48:17,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:48:17,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:48:17,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:48:17,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:48:17,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:17,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:17,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:17,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:19,292 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:19,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:19,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:19,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:19,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:20,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:48:20,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:48:20,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:48:20,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:48:20,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:13" (1/1) ... [2024-12-06 04:48:20,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:48:20,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:48:20,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:48:20,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18722020-9332-4538-9198-df6c1f976c6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:48:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:48:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:48:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:48:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:48:20,452 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:48:20,453 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:49:27,573 INFO L? ?]: Removed 18122 outVars from TransFormulas that were not future-live. [2024-12-06 04:49:27,573 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:50:41,971 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:50:41,971 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:50:41,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:50:41 BoogieIcfgContainer [2024-12-06 04:50:41,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:50:41,972 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:50:41,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:50:41,979 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:50:41,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:50:41" (1/1) ... [2024-12-06 04:50:41,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:50:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35805 states to 17947 states and 35805 transitions. [2024-12-06 04:50:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 17947 states and 35805 transitions. [2024-12-06 04:50:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17862 [2024-12-06 04:50:43,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:43,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:51,530 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 04:53:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62796 states to 35806 states and 62796 transitions. [2024-12-06 04:53:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 35806 states and 62796 transitions. [2024-12-06 04:53:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17866 [2024-12-06 04:53:04,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:04,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:53:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62801 states to 35809 states and 62801 transitions. [2024-12-06 04:53:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 35809 states and 62801 transitions. [2024-12-06 04:53:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17867 [2024-12-06 04:53:55,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:55,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:51,378 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 04:54:52,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62808 states to 35813 states and 62808 transitions. [2024-12-06 04:54:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 35813 states and 62808 transitions. [2024-12-06 04:54:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17868 [2024-12-06 04:54:54,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:54,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:41,911 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 04:55:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62817 states to 35818 states and 62817 transitions. [2024-12-06 04:55:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35818 states and 62817 transitions. [2024-12-06 04:55:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17869 [2024-12-06 04:55:44,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:44,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:56:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62818 states to 35819 states and 62818 transitions. [2024-12-06 04:56:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 35819 states and 62818 transitions. [2024-12-06 04:56:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17870 [2024-12-06 04:56:36,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:36,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:57:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62824 states to 35823 states and 62824 transitions. [2024-12-06 04:57:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 35823 states and 62824 transitions. [2024-12-06 04:57:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17871 [2024-12-06 04:57:30,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:30,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat