./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label56.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_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/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_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label56.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/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_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/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 02a46d4d5c96ca48bb00b0ccf13d03f94a934872e425472af0469d5ca6049200 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:44:51,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:44:51,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:44:51,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:44:51,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:44:51,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:44:51,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:44:51,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:44:51,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:44:51,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:44:51,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:44:51,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:44:51,849 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:44:51,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:44:51,849 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:44:51,849 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:44:51,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:44:51,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:44:51,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:44:51,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:44:51,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:44:51,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:44:51,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:44:51,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:44:51,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:44:51,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:44:51,850 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_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/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 -> 02a46d4d5c96ca48bb00b0ccf13d03f94a934872e425472af0469d5ca6049200 [2024-12-06 05:44:52,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:44:52,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:44:52,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:44:52,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:44:52,051 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:44:52,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem10_label56.c [2024-12-06 05:44:54,647 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/data/53ae55b48/f56b91196353433ea9820d09ea48da88/FLAGa118ce53f [2024-12-06 05:44:54,906 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:44:54,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/sv-benchmarks/c/eca-rers2012/Problem10_label56.c [2024-12-06 05:44:54,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/data/53ae55b48/f56b91196353433ea9820d09ea48da88/FLAGa118ce53f [2024-12-06 05:44:55,233 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/data/53ae55b48/f56b91196353433ea9820d09ea48da88 [2024-12-06 05:44:55,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:44:55,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:44:55,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:44:55,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:44:55,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:44:55,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1219a222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55, skipping insertion in model container [2024-12-06 05:44:55,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:44:55,387 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_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/sv-benchmarks/c/eca-rers2012/Problem10_label56.c[2832,2845] [2024-12-06 05:44:55,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:44:55,502 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:44:55,515 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_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/sv-benchmarks/c/eca-rers2012/Problem10_label56.c[2832,2845] [2024-12-06 05:44:55,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:44:55,590 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:44:55,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55 WrapperNode [2024-12-06 05:44:55,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:44:55,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:44:55,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:44:55,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:44:55,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,654 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 597 [2024-12-06 05:44:55,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:44:55,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:44:55,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:44:55,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:44:55,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,685 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:44:55,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:44:55,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:44:55,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:44:55,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:44:55" (1/1) ... [2024-12-06 05:44:55,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:44:55,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:44:55,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:44:55,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c2c8c2e-258a-424f-8fb5-4a3ca4960bdd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:44:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:44:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:44:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:44:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:44:55,811 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:44:55,812 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:44:56,776 INFO L? ?]: Removed 84 outVars from TransFormulas that were not future-live. [2024-12-06 05:44:56,776 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:44:58,566 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:44:58,566 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:44:58,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:44:58 BoogieIcfgContainer [2024-12-06 05:44:58,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:44:58,567 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:44:58,567 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:44:58,573 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:44:58,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:44:58" (1/1) ... [2024-12-06 05:44:58,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:44:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-06 05:44:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-06 05:44:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:44:58,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:58,781 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 05:44:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-12-06 05:44:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-12-06 05:44:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:44:58,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:58,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:45:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-12-06 05:45:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-12-06 05:45:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:45:07,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:45:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2024-12-06 05:45:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-12-06 05:45:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:45:25,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:25,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:45:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 32 states and 58 transitions. [2024-12-06 05:45:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 58 transitions. [2024-12-06 05:45:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:45:42,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:42,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:46:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 85 transitions. [2024-12-06 05:46:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 85 transitions. [2024-12-06 05:46:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:46:26,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:26,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:47:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 106 transitions. [2024-12-06 05:47:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 106 transitions. [2024-12-06 05:47:15,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:47:15,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:15,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:47:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:54,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 52 states and 110 transitions. [2024-12-06 05:47:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 110 transitions. [2024-12-06 05:47:54,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:47:54,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:54,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat