./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:14,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:14,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 23:24:14,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:14,101 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:14,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:14,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:14,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:14,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:14,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:24:14,126 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:14,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:14,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:14,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:14,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:14,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:14,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:14,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:14,128 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:14,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:14,128 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_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe [2024-11-13 23:24:14,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:14,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:14,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:14,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:14,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:14,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i Unable to find full path for "g++" [2024-11-13 23:24:16,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:16,701 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:16,703 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/sv-benchmarks/c/termination-15/cstrncpy_malloc.i [2024-11-13 23:24:16,713 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/data/7c1e4fd41/7765309366ff4a2ab331938fe7f75b6d/FLAG89741aefe [2024-11-13 23:24:16,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/data/7c1e4fd41/7765309366ff4a2ab331938fe7f75b6d [2024-11-13 23:24:16,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:16,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:16,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:16,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:16,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:16,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1687b84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16, skipping insertion in model container [2024-11-13 23:24:16,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,767 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:17,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:17,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:17,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:17,120 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:17,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17 WrapperNode [2024-11-13 23:24:17,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:17,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:17,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:17,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:17,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,163 INFO L138 Inliner]: procedures = 152, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2024-11-13 23:24:17,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:17,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:17,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:17,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:17,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:17,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:17,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:17,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:17,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:17,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:17,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:17,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12cbc72-d67e-41f1-b661-c8a0e573fd9d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:17,327 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:17,328 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:17,534 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:17,534 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:17,589 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:17,589 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:24:17,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:17 BoogieIcfgContainer [2024-11-13 23:24:17,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:17,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:17,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:17,600 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:17,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-11-13 23:24:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-13 23:24:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 23:24:17,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:17,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-11-13 23:24:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-13 23:24:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 23:24:18,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-11-13 23:24:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-11-13 23:24:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:24:18,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2024-11-13 23:24:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2024-11-13 23:24:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:24:18,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2024-11-13 23:24:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2024-11-13 23:24:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:24:19,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2024-11-13 23:24:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2024-11-13 23:24:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:24:20,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:21,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2024-11-13 23:24:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2024-11-13 23:24:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:24:21,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:21,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:22,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2024-11-13 23:24:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2024-11-13 23:24:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:24:24,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:24,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2024-11-13 23:24:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2024-11-13 23:24:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:24:25,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:25,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2024-11-13 23:24:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2024-11-13 23:24:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:24:26,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:26,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 50 states and 72 transitions. [2024-11-13 23:24:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2024-11-13 23:24:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:24:27,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2024-11-13 23:24:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2024-11-13 23:24:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:24:31,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 61 states and 111 transitions. [2024-11-13 23:24:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 111 transitions. [2024-11-13 23:24:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:24:37,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 65 states and 125 transitions. [2024-11-13 23:24:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 125 transitions. [2024-11-13 23:24:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:24:40,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:24:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 131 transitions. [2024-11-13 23:24:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 131 transitions. [2024-11-13 23:24:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:24:43,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2024-11-13 23:24:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2024-11-13 23:24:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:24:47,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 73 states and 145 transitions. [2024-11-13 23:24:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 145 transitions. [2024-11-13 23:24:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:24:48,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:48,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:24:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 77 states and 155 transitions. [2024-11-13 23:24:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 155 transitions. [2024-11-13 23:24:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:24:51,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:51,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 79 states and 161 transitions. [2024-11-13 23:24:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 161 transitions. [2024-11-13 23:24:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:24:53,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:53,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 88 states and 187 transitions. [2024-11-13 23:24:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 187 transitions. [2024-11-13 23:24:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:24:59,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:59,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 90 states and 193 transitions. [2024-11-13 23:25:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 193 transitions. [2024-11-13 23:25:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:25:01,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:01,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:25:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 91 states and 196 transitions. [2024-11-13 23:25:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 196 transitions. [2024-11-13 23:25:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:25:02,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:02,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:25:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 92 states and 201 transitions. [2024-11-13 23:25:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 201 transitions. [2024-11-13 23:25:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:25:03,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:03,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 101 states and 234 transitions. [2024-11-13 23:25:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 234 transitions. [2024-11-13 23:25:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:25:21,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:25:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 111 states and 264 transitions. [2024-11-13 23:25:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 264 transitions. [2024-11-13 23:25:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:25:30,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:25:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 107 states and 245 transitions. [2024-11-13 23:25:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 245 transitions. [2024-11-13 23:25:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:25:32,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:32,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 114 states and 276 transitions. [2024-11-13 23:25:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 276 transitions. [2024-11-13 23:25:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:25:50,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 116 states and 282 transitions. [2024-11-13 23:25:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 282 transitions. [2024-11-13 23:25:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:25:53,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:53,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:25:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 117 states and 285 transitions. [2024-11-13 23:25:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 285 transitions. [2024-11-13 23:25:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:25:54,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:54,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:26:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 128 states and 317 transitions. [2024-11-13 23:26:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 317 transitions. [2024-11-13 23:26:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:10,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:26:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 129 states and 327 transitions. [2024-11-13 23:26:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 327 transitions. [2024-11-13 23:26:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:13,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:26:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 130 states and 331 transitions. [2024-11-13 23:26:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 331 transitions. [2024-11-13 23:26:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:15,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:26:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 132 states and 334 transitions. [2024-11-13 23:26:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 334 transitions. [2024-11-13 23:26:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:17,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:17,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 135 states and 344 transitions. [2024-11-13 23:26:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 344 transitions. [2024-11-13 23:26:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:26:28,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:28,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 137 states and 351 transitions. [2024-11-13 23:26:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 351 transitions. [2024-11-13 23:26:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:26:32,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:32,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:26:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 138 states and 354 transitions. [2024-11-13 23:26:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 354 transitions. [2024-11-13 23:26:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:26:33,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:33,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:26:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 150 states and 390 transitions. [2024-11-13 23:26:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 390 transitions. [2024-11-13 23:26:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:26:51,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:51,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:26:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 152 states and 392 transitions. [2024-11-13 23:26:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 392 transitions. [2024-11-13 23:26:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:26:55,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:55,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 154 states and 399 transitions. [2024-11-13 23:26:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 399 transitions. [2024-11-13 23:26:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:26:58,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 156 states and 408 transitions. [2024-11-13 23:27:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 408 transitions. [2024-11-13 23:27:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:27:17,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:17,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:17,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 158 states and 416 transitions. [2024-11-13 23:27:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 416 transitions. [2024-11-13 23:27:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:27:35,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:35,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:35,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:27:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 159 states and 418 transitions. [2024-11-13 23:27:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 418 transitions. [2024-11-13 23:27:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:27:36,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:36,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:28:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 172 states and 457 transitions. [2024-11-13 23:28:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 457 transitions. [2024-11-13 23:28:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:28:07,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:07,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:28:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 174 states and 459 transitions. [2024-11-13 23:28:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 459 transitions. [2024-11-13 23:28:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:28:11,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:11,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 176 states and 466 transitions. [2024-11-13 23:28:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 466 transitions. [2024-11-13 23:28:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:28:18,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:28:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 179 states and 473 transitions. [2024-11-13 23:28:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 473 transitions. [2024-11-13 23:28:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:28:24,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:24,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:28:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 181 states and 476 transitions. [2024-11-13 23:28:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 476 transitions. [2024-11-13 23:28:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:28:28,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:28,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 191 states and 535 transitions. [2024-11-13 23:29:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 535 transitions. [2024-11-13 23:29:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:29:11,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 198 states and 562 transitions. [2024-11-13 23:29:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 562 transitions. [2024-11-13 23:29:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:29:52,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:52,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:52,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:29:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 201 states and 569 transitions. [2024-11-13 23:29:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 569 transitions. [2024-11-13 23:29:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:29:59,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:59,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:30:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 203 states and 573 transitions. [2024-11-13 23:30:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 573 transitions. [2024-11-13 23:30:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:30:05,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:30:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 205 states and 584 transitions. [2024-11-13 23:30:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 584 transitions. [2024-11-13 23:30:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:30:10,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:10,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 208 states and 612 transitions. [2024-11-13 23:30:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 612 transitions. [2024-11-13 23:30:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:30:28,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:28,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:30:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 210 states and 618 transitions. [2024-11-13 23:30:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 618 transitions. [2024-11-13 23:30:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:30:32,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:30:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 211 states and 620 transitions. [2024-11-13 23:30:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 620 transitions. [2024-11-13 23:30:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:30:37,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:37,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 212 states and 634 transitions. [2024-11-13 23:30:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 634 transitions. [2024-11-13 23:30:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:30:42,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:30:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 213 states and 637 transitions. [2024-11-13 23:30:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 637 transitions. [2024-11-13 23:30:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:30:45,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:45,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:30:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 215 states and 641 transitions. [2024-11-13 23:30:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 641 transitions. [2024-11-13 23:30:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:30:51,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:51,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:31:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 219 states and 657 transitions. [2024-11-13 23:31:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 657 transitions. [2024-11-13 23:31:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:31:04,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:04,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:31:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 220 states and 658 transitions. [2024-11-13 23:31:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 658 transitions. [2024-11-13 23:31:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:31:06,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:06,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:31:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 221 states and 659 transitions. [2024-11-13 23:31:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 659 transitions. [2024-11-13 23:31:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:31:09,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:31:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 222 states and 662 transitions. [2024-11-13 23:31:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 662 transitions. [2024-11-13 23:31:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:31:12,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:31:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 231 states and 696 transitions. [2024-11-13 23:31:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 696 transitions. [2024-11-13 23:31:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:31:49,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:32:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 233 states and 701 transitions. [2024-11-13 23:32:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 701 transitions. [2024-11-13 23:32:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:32:00,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:00,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:32:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 235 states and 712 transitions. [2024-11-13 23:32:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 712 transitions. [2024-11-13 23:32:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:32:08,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:32:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 237 states and 714 transitions. [2024-11-13 23:32:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 714 transitions. [2024-11-13 23:32:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:32:13,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:13,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:32:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 241 states and 736 transitions. [2024-11-13 23:32:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 736 transitions. [2024-11-13 23:32:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:32:46,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:46,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:33:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 246 states and 762 transitions. [2024-11-13 23:33:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 762 transitions. [2024-11-13 23:33:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:33:30,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:30,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:33:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 250 states and 782 transitions. [2024-11-13 23:33:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 782 transitions. [2024-11-13 23:33:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:33:53,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:53,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:34:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 252 states and 797 transitions. [2024-11-13 23:34:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 797 transitions. [2024-11-13 23:34:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:34:03,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:03,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:34:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 254 states and 799 transitions. [2024-11-13 23:34:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 799 transitions. [2024-11-13 23:34:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:34:10,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:34:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 258 states and 831 transitions. [2024-11-13 23:34:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 831 transitions. [2024-11-13 23:34:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:34:51,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:51,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:35:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 259 states and 839 transitions. [2024-11-13 23:35:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 839 transitions. [2024-11-13 23:35:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:35:02,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:35:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 260 states and 844 transitions. [2024-11-13 23:35:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 844 transitions. [2024-11-13 23:35:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:35:20,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:20,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:35:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 262 states and 845 transitions. [2024-11-13 23:35:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 845 transitions. [2024-11-13 23:35:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:35:27,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:35:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 264 states and 847 transitions. [2024-11-13 23:35:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 847 transitions. [2024-11-13 23:35:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:35:36,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:36,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:35:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 265 states and 848 transitions. [2024-11-13 23:35:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 848 transitions. [2024-11-13 23:35:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:35:39,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:39,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:35:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 267 states and 849 transitions. [2024-11-13 23:35:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 849 transitions. [2024-11-13 23:35:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:35:47,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:35:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 268 states and 851 transitions. [2024-11-13 23:35:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 851 transitions. [2024-11-13 23:35:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:35:51,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:51,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:35:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 269 states and 851 transitions. [2024-11-13 23:35:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 851 transitions. [2024-11-13 23:35:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:35:56,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:36:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 270 states and 852 transitions. [2024-11-13 23:36:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 852 transitions. [2024-11-13 23:36:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:36:00,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:00,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:00,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:36:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 272 states and 856 transitions. [2024-11-13 23:36:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 856 transitions. [2024-11-13 23:36:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:36:09,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:36:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 273 states and 858 transitions. [2024-11-13 23:36:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 858 transitions. [2024-11-13 23:36:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:36:15,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:15,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:36:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 275 states and 859 transitions. [2024-11-13 23:36:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 859 transitions. [2024-11-13 23:36:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:36:24,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:24,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:36:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 276 states and 859 transitions. [2024-11-13 23:36:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 859 transitions. [2024-11-13 23:36:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:36:29,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:29,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:36:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 277 states and 860 transitions. [2024-11-13 23:36:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 860 transitions. [2024-11-13 23:36:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:36:33,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:33,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:37:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:37:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 283 states and 898 transitions. [2024-11-13 23:37:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 898 transitions. [2024-11-13 23:37:31,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:37:31,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:37:31,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:37:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:37:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.