./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/verifythis/prefixsum_rec.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/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_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/verifythis/prefixsum_rec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/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 32bit --witnessprinter.graph.data.programhash 81bdf17d0130e934dcb31a2f76f595e947b99d6273334b7f05365a624466aeab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:22:06,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:22:06,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:22:06,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:22:06,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:22:06,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:22:06,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:22:06,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:22:06,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:22:06,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:22:06,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:22:06,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:22:06,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:22:06,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:22:06,979 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:22:06,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:22:06,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:22:06,980 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:22:06,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:22:06,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:22:06,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:22:06,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:22:06,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:22:06,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:22:06,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:22:06,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:06,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:22:06,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:22:06,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:22:06,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:22:06,982 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_242832d6-ec3a-497a-a0d2-5f8596d8b40f/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81bdf17d0130e934dcb31a2f76f595e947b99d6273334b7f05365a624466aeab [2024-11-13 21:22:07,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:22:07,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:22:07,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:22:07,313 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:22:07,314 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:22:07,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/verifythis/prefixsum_rec.c Unable to find full path for "g++" [2024-11-13 21:22:09,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:22:09,427 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:22:09,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/sv-benchmarks/c/verifythis/prefixsum_rec.c [2024-11-13 21:22:09,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/data/bb74af2a6/04c6887fc2e345218b08c191090c5c83/FLAGe08fea03a [2024-11-13 21:22:09,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/data/bb74af2a6/04c6887fc2e345218b08c191090c5c83 [2024-11-13 21:22:09,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:22:09,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:22:09,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:09,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:22:09,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:22:09,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a10191b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09, skipping insertion in model container [2024-11-13 21:22:09,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,487 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:22:09,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:09,722 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:22:09,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:09,787 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:22:09,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09 WrapperNode [2024-11-13 21:22:09,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:09,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:09,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:22:09,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:22:09,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,841 INFO L138 Inliner]: procedures = 22, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 88 [2024-11-13 21:22:09,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:09,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:22:09,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:22:09,842 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:22:09,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,881 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:22:09,882 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:22:09,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:22:09,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:22:09,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:09" (1/1) ... [2024-11-13 21:22:09,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:09,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:22:09,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:22:09,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242832d6-ec3a-497a-a0d2-5f8596d8b40f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:22:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:22:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:22:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure downsweep [2024-11-13 21:22:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure downsweep [2024-11-13 21:22:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:22:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:22:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure upsweep [2024-11-13 21:22:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure upsweep [2024-11-13 21:22:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:22:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:22:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:22:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:22:10,054 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:22:10,058 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:22:10,476 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2024-11-13 21:22:10,476 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:22:10,560 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:22:10,561 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:22:10,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:10 BoogieIcfgContainer [2024-11-13 21:22:10,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:22:10,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:22:10,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:22:10,572 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:22:10,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:10" (1/1) ... [2024-11-13 21:22:10,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:22:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 78 states and 87 transitions. [2024-11-13 21:22:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2024-11-13 21:22:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:22:10,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:10,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:11,019 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 21:22:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-13 21:22:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-13 21:22:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:22:11,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:11,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:11,261 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 21:22:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions. [2024-11-13 21:22:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2024-11-13 21:22:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:22:11,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:11,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:11,667 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 21:22:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 83 states and 99 transitions. [2024-11-13 21:22:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2024-11-13 21:22:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:22:12,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:12,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:12,550 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 21:22:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 85 states and 103 transitions. [2024-11-13 21:22:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 103 transitions. [2024-11-13 21:22:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:22:12,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:13,430 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 21:22:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 88 states and 111 transitions. [2024-11-13 21:22:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2024-11-13 21:22:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:22:14,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:14,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 88 states and 110 transitions. [2024-11-13 21:22:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 110 transitions. [2024-11-13 21:22:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:22:14,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:14,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:15,337 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 21:22:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 93 states and 124 transitions. [2024-11-13 21:22:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 124 transitions. [2024-11-13 21:22:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:22:17,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:17,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:17,689 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 21:22:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 94 states and 125 transitions. [2024-11-13 21:22:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2024-11-13 21:22:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:22:18,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:18,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 97 states and 137 transitions. [2024-11-13 21:22:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2024-11-13 21:22:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:22:20,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:20,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2024-11-13 21:22:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2024-11-13 21:22:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:22:20,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:20,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:21,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 102 states and 148 transitions. [2024-11-13 21:22:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 148 transitions. [2024-11-13 21:22:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:22:22,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:23,395 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 21:22:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 108 states and 167 transitions. [2024-11-13 21:22:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 167 transitions. [2024-11-13 21:22:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:22:26,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:26,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:22:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 108 states and 166 transitions. [2024-11-13 21:22:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2024-11-13 21:22:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:22:27,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:27,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:22:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 108 states and 165 transitions. [2024-11-13 21:22:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2024-11-13 21:22:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:22:27,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 84 states and 103 transitions. [2024-11-13 21:22:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2024-11-13 21:22:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:22:30,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:30,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 87 states and 113 transitions. [2024-11-13 21:22:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2024-11-13 21:22:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:22:34,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 86 states and 109 transitions. [2024-11-13 21:22:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2024-11-13 21:22:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:22:35,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:35,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:35,906 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 21:22:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:35,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 108 transitions. [2024-11-13 21:22:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2024-11-13 21:22:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:22:35,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:35,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:22:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 116 transitions. [2024-11-13 21:22:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2024-11-13 21:22:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:22:41,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:41,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:22:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 90 states and 116 transitions. [2024-11-13 21:22:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2024-11-13 21:22:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:22:41,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:41,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:42,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:22:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 97 states and 126 transitions. [2024-11-13 21:22:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2024-11-13 21:22:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:22:46,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:46,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:46,597 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 21:22:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:46,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 125 transitions. [2024-11-13 21:22:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2024-11-13 21:22:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:22:46,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:46,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:46,875 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 21:22:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 124 transitions. [2024-11-13 21:22:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2024-11-13 21:22:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:22:47,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:22:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 94 states and 123 transitions. [2024-11-13 21:22:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 123 transitions. [2024-11-13 21:22:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:22:47,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:47,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:22:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 122 transitions. [2024-11-13 21:22:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2024-11-13 21:22:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:22:48,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:48,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:22:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 103 states and 134 transitions. [2024-11-13 21:22:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 134 transitions. [2024-11-13 21:22:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:22:53,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:53,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:22:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 125 transitions. [2024-11-13 21:22:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2024-11-13 21:22:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:22:54,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:55,567 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 21:22:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 102 states and 137 transitions. [2024-11-13 21:22:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2024-11-13 21:22:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:22:59,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:00,456 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 21:23:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 108 states and 152 transitions. [2024-11-13 21:23:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2024-11-13 21:23:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:06,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:07,004 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 21:23:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 107 states and 151 transitions. [2024-11-13 21:23:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2024-11-13 21:23:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:07,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:07,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:07,314 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 21:23:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 106 states and 150 transitions. [2024-11-13 21:23:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 150 transitions. [2024-11-13 21:23:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:23:08,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 162 transitions. [2024-11-13 21:23:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2024-11-13 21:23:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:23:20,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:20,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:20,332 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 21:23:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 161 transitions. [2024-11-13 21:23:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 161 transitions. [2024-11-13 21:23:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:23:20,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:20,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:21,671 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 21:23:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 181 transitions. [2024-11-13 21:23:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 181 transitions. [2024-11-13 21:23:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:23:31,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:31,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:31,326 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 21:23:31,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 180 transitions. [2024-11-13 21:23:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2024-11-13 21:23:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:23:31,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:31,417 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 21:23:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 181 transitions. [2024-11-13 21:23:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 181 transitions. [2024-11-13 21:23:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:23:32,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:32,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 197 transitions. [2024-11-13 21:23:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2024-11-13 21:23:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:23:43,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:43,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:43,411 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 21:23:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 196 transitions. [2024-11-13 21:23:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2024-11-13 21:23:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:23:44,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:44,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:44,919 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 21:23:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 195 transitions. [2024-11-13 21:23:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 195 transitions. [2024-11-13 21:23:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:23:45,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:45,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:24:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 136 states and 211 transitions. [2024-11-13 21:24:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 211 transitions. [2024-11-13 21:24:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:02,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:02,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 136 states and 210 transitions. [2024-11-13 21:24:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 210 transitions. [2024-11-13 21:24:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:02,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:02,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 222 transitions. [2024-11-13 21:24:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 222 transitions. [2024-11-13 21:24:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:24:11,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:11,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:24:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 142 states and 216 transitions. [2024-11-13 21:24:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 216 transitions. [2024-11-13 21:24:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:24:11,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:24:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 150 states and 257 transitions. [2024-11-13 21:24:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2024-11-13 21:24:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:24:35,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:35,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:24:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 154 states and 276 transitions. [2024-11-13 21:24:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2024-11-13 21:24:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:24:48,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:49,289 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 21:24:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 156 states and 280 transitions. [2024-11-13 21:24:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 280 transitions. [2024-11-13 21:24:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:24:49,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:49,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:25:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 164 states and 289 transitions. [2024-11-13 21:25:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 289 transitions. [2024-11-13 21:25:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:25:01,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:01,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:25:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 293 transitions. [2024-11-13 21:25:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2024-11-13 21:25:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:25:05,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:05,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:06,343 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 21:25:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 168 states and 298 transitions. [2024-11-13 21:25:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2024-11-13 21:25:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:25:08,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 27 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:25:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 171 states and 303 transitions. [2024-11-13 21:25:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2024-11-13 21:25:25,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:25:25,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:25,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:25,969 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 21:25:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 175 states and 311 transitions. [2024-11-13 21:25:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 311 transitions. [2024-11-13 21:25:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:25:38,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:38,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:25:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 180 states and 337 transitions. [2024-11-13 21:25:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 337 transitions. [2024-11-13 21:25:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:25:57,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:57,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:12,313 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 21:27:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 195 states and 384 transitions. [2024-11-13 21:27:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 384 transitions. [2024-11-13 21:27:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:27:51,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:51,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:28:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 199 states and 391 transitions. [2024-11-13 21:28:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 391 transitions. [2024-11-13 21:28:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:28:10,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:10,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:28:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 203 states and 400 transitions. [2024-11-13 21:28:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 400 transitions. [2024-11-13 21:28:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:28:14,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:14,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:28:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 204 states and 401 transitions. [2024-11-13 21:28:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 401 transitions. [2024-11-13 21:28:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:28:25,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:25,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:29:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 210 states and 415 transitions. [2024-11-13 21:29:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 415 transitions. [2024-11-13 21:29:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:29:00,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:29:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 217 states and 465 transitions. [2024-11-13 21:29:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 465 transitions. [2024-11-13 21:29:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:29:33,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:30:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 223 states and 480 transitions. [2024-11-13 21:30:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 480 transitions. [2024-11-13 21:30:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:30:31,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:31,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:30:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 242 states and 502 transitions. [2024-11-13 21:30:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 502 transitions. [2024-11-13 21:30:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:30:57,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:57,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:57,551 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 21:31:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 246 states and 511 transitions. [2024-11-13 21:31:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 511 transitions. [2024-11-13 21:31:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:31:05,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:05,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:31:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 246 states and 510 transitions. [2024-11-13 21:31:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 510 transitions. [2024-11-13 21:31:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:31:07,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:07,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:15,938 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:31:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 247 states and 514 transitions. [2024-11-13 21:31:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 514 transitions. [2024-11-13 21:31:26,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:31:26,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:26,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:26,841 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 21:32:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 254 states and 530 transitions. [2024-11-13 21:32:29,821 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 530 transitions. [2024-11-13 21:32:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:32:29,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:29,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:32:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 257 states and 562 transitions. [2024-11-13 21:32:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 562 transitions. [2024-11-13 21:32:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:32:46,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:46,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:32:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 259 states and 583 transitions. [2024-11-13 21:32:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 583 transitions. [2024-11-13 21:32:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:32:51,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:51,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:32:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 243 states and 564 transitions. [2024-11-13 21:32:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 564 transitions. [2024-11-13 21:32:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:32:54,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:54,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:32:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 243 states and 563 transitions. [2024-11-13 21:32:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 563 transitions. [2024-11-13 21:32:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:32:58,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:58,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 248 states and 577 transitions. [2024-11-13 21:33:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 577 transitions. [2024-11-13 21:33:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:33:06,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:06,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:33:15,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 253 states and 583 transitions. [2024-11-13 21:33:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 583 transitions. [2024-11-13 21:33:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:33:15,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:15,950 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 21:33:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 254 states and 585 transitions. [2024-11-13 21:33:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 585 transitions. [2024-11-13 21:33:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:33:19,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:19,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:34:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 271 states and 616 transitions. [2024-11-13 21:34:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 616 transitions. [2024-11-13 21:34:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:34:18,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:18,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:34:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:28,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 276 states and 622 transitions. [2024-11-13 21:34:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 622 transitions. [2024-11-13 21:34:28,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:34:28,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:28,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.