./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem08_label39.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_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/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_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem08_label39.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/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_4243f42b-98f2-455a-9124-e3d40fdeaec3/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 6ae780d7110b531d3f0752ea41be8b14b6f43af1c7b16cf5acc7fb7939bb5b40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:49:50,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:49:50,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:49:50,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:49:50,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:49:50,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:49:50,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:49:50,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:49:50,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:49:50,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:49:50,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:49:50,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:49:50,511 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:49:50,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:49:50,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:49:50,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:49:50,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:49:50,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:49:50,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:49:50,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:49:50,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:49:50,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:49:50,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:49:50,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:49:50,512 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_4243f42b-98f2-455a-9124-e3d40fdeaec3/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 -> 6ae780d7110b531d3f0752ea41be8b14b6f43af1c7b16cf5acc7fb7939bb5b40 [2024-12-06 03:49:50,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:49:50,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:49:50,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:49:50,744 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:49:50,744 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:49:50,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem08_label39.c [2024-12-06 03:49:53,333 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/data/922072983/8153a9a60fe34c7f89efd622efca7367/FLAG1020c9c7c [2024-12-06 03:49:55,028 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:49:55,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/sv-benchmarks/c/eca-rers2012/Problem08_label39.c [2024-12-06 03:49:55,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/data/922072983/8153a9a60fe34c7f89efd622efca7367/FLAG1020c9c7c [2024-12-06 03:49:55,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/data/922072983/8153a9a60fe34c7f89efd622efca7367 [2024-12-06 03:49:55,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:49:55,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:49:55,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:49:55,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:49:55,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:49:55,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:55" (1/1) ... [2024-12-06 03:49:55,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be2874f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:55, skipping insertion in model container [2024-12-06 03:49:55,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:55" (1/1) ... [2024-12-06 03:49:56,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:50:17,327 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_4243f42b-98f2-455a-9124-e3d40fdeaec3/sv-benchmarks/c/eca-rers2012/Problem08_label39.c[5714899,5714912] [2024-12-06 03:50:17,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:50:17,427 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:50:28,357 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_4243f42b-98f2-455a-9124-e3d40fdeaec3/sv-benchmarks/c/eca-rers2012/Problem08_label39.c[5714899,5714912] [2024-12-06 03:50:28,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:50:31,764 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:50:31,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31 WrapperNode [2024-12-06 03:50:31,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:50:31,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:50:31,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:50:31,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:50:31,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:32,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:35,528 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184369 [2024-12-06 03:50:35,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:50:35,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:50:35,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:50:35,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:50:35,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:35,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:36,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:36,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:37,592 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:37,734 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:38,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:38,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:38,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:38,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:50:38,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:50:38,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:50:38,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:50:38,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:31" (1/1) ... [2024-12-06 03:50:38,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:50:38,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:50:38,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:50:38,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243f42b-98f2-455a-9124-e3d40fdeaec3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:50:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:50:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:50:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:50:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:50:39,127 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:50:39,129 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:51:50,628 INFO L? ?]: Removed 18108 outVars from TransFormulas that were not future-live. [2024-12-06 03:51:50,629 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:53:10,962 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:53:10,963 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:53:10,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:53:10 BoogieIcfgContainer [2024-12-06 03:53:10,963 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:53:10,964 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:53:10,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:53:10,973 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:53:10,973 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:53:10" (1/1) ... [2024-12-06 03:53:10,980 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:53:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:53:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35805 states to 17947 states and 35805 transitions. [2024-12-06 03:53:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 17947 states and 35805 transitions. [2024-12-06 03:53:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17862 [2024-12-06 03:53:12,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:53:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:53:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:54:29,482 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 03:55:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:55:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68772 states to 35806 states and 68772 transitions. [2024-12-06 03:55:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 35806 states and 68772 transitions. [2024-12-06 03:55:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17868 [2024-12-06 03:55:35,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:55:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:55:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:26,916 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 03:56:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68779 states to 35811 states and 68779 transitions. [2024-12-06 03:56:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 35811 states and 68779 transitions. [2024-12-06 03:56:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17869 [2024-12-06 03:56:30,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:30,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:17,211 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 03:57:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68788 states to 35817 states and 68788 transitions. [2024-12-06 03:57:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 35817 states and 68788 transitions. [2024-12-06 03:57:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17870 [2024-12-06 03:57:20,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:20,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:10,888 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 03:58:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68799 states to 35824 states and 68799 transitions. [2024-12-06 03:58:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 35824 states and 68799 transitions. [2024-12-06 03:58:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17871 [2024-12-06 03:58:14,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:14,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68812 states to 35832 states and 68812 transitions. [2024-12-06 03:58:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 35832 states and 68812 transitions. [2024-12-06 03:59:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17872 [2024-12-06 03:59:01,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:59:01,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat