./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-dietlibc/basename-3.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_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/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_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-dietlibc/basename-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/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_978b138b-c4be-4426-902b-4fb335b9f76e/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 2e90cfbacdda20e6be76d151b413bd2dd94f7cfd4eb0e599012526f6643aab85 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:06,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:06,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 16:56:06,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:56:06,231 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:56:06,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:06,269 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:06,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:06,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:06,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:56:06,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:06,271 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:56:06,271 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:56:06,271 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:56:06,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:06,271 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:06,272 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:56:06,272 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:06,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:06,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:06,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:06,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:06,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:06,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:06,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:06,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:56:06,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:56:06,274 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_978b138b-c4be-4426-902b-4fb335b9f76e/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 -> 2e90cfbacdda20e6be76d151b413bd2dd94f7cfd4eb0e599012526f6643aab85 [2024-11-13 16:56:06,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:06,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:06,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:06,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:06,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:06,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-dietlibc/basename-3.i Unable to find full path for "g++" [2024-11-13 16:56:08,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:56:08,903 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:56:08,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/sv-benchmarks/c/termination-dietlibc/basename-3.i [2024-11-13 16:56:08,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/data/00bd2e3b3/c85fc64d81e040ffb61ebacee287aafb/FLAGd80edf895 [2024-11-13 16:56:08,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/data/00bd2e3b3/c85fc64d81e040ffb61ebacee287aafb [2024-11-13 16:56:08,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:56:08,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:56:08,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:08,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:56:08,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:56:08,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:08" (1/1) ... [2024-11-13 16:56:08,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67dea1bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:08, skipping insertion in model container [2024-11-13 16:56:08,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:08" (1/1) ... [2024-11-13 16:56:08,970 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:56:09,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:09,227 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:56:09,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:09,293 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:56:09,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09 WrapperNode [2024-11-13 16:56:09,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:09,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:09,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:56:09,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:56:09,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,331 INFO L138 Inliner]: procedures = 114, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2024-11-13 16:56:09,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:09,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:56:09,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:56:09,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:56:09,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:56:09,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:56:09,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:56:09,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:56:09,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:09,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:56:09,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:56:09,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978b138b-c4be-4426-902b-4fb335b9f76e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:56:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:56:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:56:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:56:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:56:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:56:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:56:09,520 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:56:09,524 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:56:09,746 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-13 16:56:09,747 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:56:09,788 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:56:09,788 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:56:09,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:09 BoogieIcfgContainer [2024-11-13 16:56:09,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:56:09,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:56:09,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:56:09,803 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:56:09,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:56:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-13 16:56:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-13 16:56:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:56:09,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:09,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:10,008 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 16:56:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-13 16:56:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-13 16:56:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:56:10,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:10,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:10,179 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 16:56:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-13 16:56:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-13 16:56:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:56:10,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:10,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:10,486 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 16:56:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2024-11-13 16:56:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-13 16:56:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:56:10,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:10,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:11,058 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 16:56:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-11-13 16:56:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-11-13 16:56:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:56:11,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:11,513 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 16:56:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2024-11-13 16:56:11,948 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-13 16:56:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:56:11,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:11,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:11,974 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 16:56:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2024-11-13 16:56:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-11-13 16:56:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:56:11,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:12,187 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 16:56:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:12,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2024-11-13 16:56:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-13 16:56:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:56:12,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:12,433 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 16:56:12,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-11-13 16:56:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-13 16:56:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:56:12,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:12,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:13,073 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 16:56:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2024-11-13 16:56:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2024-11-13 16:56:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:56:14,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:14,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:14,440 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 16:56:14,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2024-11-13 16:56:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2024-11-13 16:56:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:56:14,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:15,080 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 16:56:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2024-11-13 16:56:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2024-11-13 16:56:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:56:16,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:16,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:16,968 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 16:56:18,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-13 16:56:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-13 16:56:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:56:18,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2024-11-13 16:56:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2024-11-13 16:56:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:56:23,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:23,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:23,587 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 16:56:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2024-11-13 16:56:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2024-11-13 16:56:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:56:26,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:26,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 107 transitions. [2024-11-13 16:56:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions. [2024-11-13 16:56:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:56:30,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:31,652 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 16:56:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 124 transitions. [2024-11-13 16:56:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-13 16:56:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:56:37,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 79 states and 146 transitions. [2024-11-13 16:56:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 146 transitions. [2024-11-13 16:56:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:56:45,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:56:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 82 states and 157 transitions. [2024-11-13 16:56:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 157 transitions. [2024-11-13 16:56:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:56:47,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:47,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 91 states and 192 transitions. [2024-11-13 16:56:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 192 transitions. [2024-11-13 16:56:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:56:59,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:59,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 97 states and 209 transitions. [2024-11-13 16:57:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 209 transitions. [2024-11-13 16:57:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:57:11,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:11,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 99 states and 212 transitions. [2024-11-13 16:57:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 212 transitions. [2024-11-13 16:57:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:57:15,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:57:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 98 states and 211 transitions. [2024-11-13 16:57:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 211 transitions. [2024-11-13 16:57:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:57:15,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:15,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:16,931 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 16:57:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 101 states and 225 transitions. [2024-11-13 16:57:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 225 transitions. [2024-11-13 16:57:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:57:19,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:19,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:57:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 105 states and 233 transitions. [2024-11-13 16:57:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 233 transitions. [2024-11-13 16:57:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:57:22,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:22,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 108 states and 250 transitions. [2024-11-13 16:57:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 250 transitions. [2024-11-13 16:57:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:57:28,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:28,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:57:31,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 111 states and 263 transitions. [2024-11-13 16:57:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 263 transitions. [2024-11-13 16:57:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:57:31,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:31,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:57:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 112 states and 266 transitions. [2024-11-13 16:57:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 266 transitions. [2024-11-13 16:57:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:57:33,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 113 states and 267 transitions. [2024-11-13 16:57:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 267 transitions. [2024-11-13 16:57:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:57:34,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:34,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:57:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 114 states and 268 transitions. [2024-11-13 16:57:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 268 transitions. [2024-11-13 16:57:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:57:34,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:57:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 126 states and 299 transitions. [2024-11-13 16:57:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 299 transitions. [2024-11-13 16:57:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:57:46,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:58:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 138 states and 333 transitions. [2024-11-13 16:58:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 333 transitions. [2024-11-13 16:58:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:58:00,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:04,941 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 16:58:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 140 states and 343 transitions. [2024-11-13 16:58:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 343 transitions. [2024-11-13 16:58:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:58:11,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:11,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:58:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 141 states and 346 transitions. [2024-11-13 16:58:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 346 transitions. [2024-11-13 16:58:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:58:14,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:58:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 146 states and 358 transitions. [2024-11-13 16:58:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 358 transitions. [2024-11-13 16:58:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:58:18,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:18,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:21,616 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 16:58:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 148 states and 368 transitions. [2024-11-13 16:58:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 368 transitions. [2024-11-13 16:58:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:58:27,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:58:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 149 states and 371 transitions. [2024-11-13 16:58:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 371 transitions. [2024-11-13 16:58:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:58:29,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:29,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:58:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 155 states and 390 transitions. [2024-11-13 16:58:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 390 transitions. [2024-11-13 16:58:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:58:40,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:40,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:58:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 158 states and 411 transitions. [2024-11-13 16:58:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 411 transitions. [2024-11-13 16:58:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:58:48,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:48,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:58:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 161 states and 423 transitions. [2024-11-13 16:58:52,661 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 423 transitions. [2024-11-13 16:58:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:58:52,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:52,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:58:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 162 states and 424 transitions. [2024-11-13 16:58:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 424 transitions. [2024-11-13 16:58:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:58:54,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:59:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 166 states and 444 transitions. [2024-11-13 16:59:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 444 transitions. [2024-11-13 16:59:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:59:02,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:59:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 169 states and 459 transitions. [2024-11-13 16:59:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 459 transitions. [2024-11-13 16:59:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:59:07,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:59:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 173 states and 477 transitions. [2024-11-13 16:59:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 477 transitions. [2024-11-13 16:59:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:59:14,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:14,896 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:59:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 179 states and 500 transitions. [2024-11-13 16:59:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 500 transitions. [2024-11-13 16:59:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:59:22,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:22,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:59:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 180 states and 503 transitions. [2024-11-13 16:59:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 503 transitions. [2024-11-13 16:59:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:59:24,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:24,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:59:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 183 states and 513 transitions. [2024-11-13 16:59:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 513 transitions. [2024-11-13 16:59:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:59:29,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:29,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:59:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:35,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 188 states and 526 transitions. [2024-11-13 16:59:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 526 transitions. [2024-11-13 16:59:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:59:35,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:35,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:00:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 194 states and 576 transitions. [2024-11-13 17:00:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 576 transitions. [2024-11-13 17:00:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 17:00:04,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:00:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 202 states and 646 transitions. [2024-11-13 17:00:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 646 transitions. [2024-11-13 17:00:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 17:00:35,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:35,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 17:00:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 204 states and 652 transitions. [2024-11-13 17:00:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 652 transitions. [2024-11-13 17:00:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 17:00:39,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:39,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 17:00:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 205 states and 655 transitions. [2024-11-13 17:00:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 655 transitions. [2024-11-13 17:00:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 17:00:42,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:42,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:00:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 208 states and 684 transitions. [2024-11-13 17:00:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 684 transitions. [2024-11-13 17:00:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 17:00:54,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:54,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 17:00:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 210 states and 695 transitions. [2024-11-13 17:00:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 695 transitions. [2024-11-13 17:00:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 17:00:58,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:01:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 211 states and 696 transitions. [2024-11-13 17:01:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 696 transitions. [2024-11-13 17:01:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:01,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:01,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:01:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 213 states and 707 transitions. [2024-11-13 17:01:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 707 transitions. [2024-11-13 17:01:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:09,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 17:01:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 219 states and 729 transitions. [2024-11-13 17:01:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 729 transitions. [2024-11-13 17:01:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:19,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:01:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 224 states and 755 transitions. [2024-11-13 17:01:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 755 transitions. [2024-11-13 17:01:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:31,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 17:01:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 227 states and 765 transitions. [2024-11-13 17:01:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 765 transitions. [2024-11-13 17:01:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:38,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:38,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 17:01:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 229 states and 772 transitions. [2024-11-13 17:01:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 772 transitions. [2024-11-13 17:01:43,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:43,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:43,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:01:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 230 states and 773 transitions. [2024-11-13 17:01:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 773 transitions. [2024-11-13 17:01:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:46,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:46,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:01:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 232 states and 786 transitions. [2024-11-13 17:01:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 786 transitions. [2024-11-13 17:01:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:52,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 17:01:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 234 states and 795 transitions. [2024-11-13 17:01:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 795 transitions. [2024-11-13 17:01:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 17:01:58,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:58,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:02:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:02:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:02:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 246 states and 835 transitions. [2024-11-13 17:02:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 835 transitions. [2024-11-13 17:02:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 17:02:40,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:02:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:02:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:02:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 17:02:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:02:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 247 states and 839 transitions. [2024-11-13 17:02:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 839 transitions. [2024-11-13 17:02:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 17:02:43,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:02:43,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:02:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:03:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:03:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 261 states and 902 transitions. [2024-11-13 17:03:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 902 transitions. [2024-11-13 17:03:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 17:03:56,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:03:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:03:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:04:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:04:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 263 states and 904 transitions. [2024-11-13 17:04:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 904 transitions. [2024-11-13 17:04:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 17:04:35,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:04:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:04:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:04:53,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 266 states and 933 transitions. [2024-11-13 17:04:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 933 transitions. [2024-11-13 17:04:53,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 17:04:53,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:04:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:04:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 17:04:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 268 states and 942 transitions. [2024-11-13 17:04:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 942 transitions. [2024-11-13 17:04:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 17:04:59,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:59,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:04:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:04:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:05:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 269 states and 943 transitions. [2024-11-13 17:05:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 943 transitions. [2024-11-13 17:05:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:02,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:02,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:05:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:15,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 273 states and 956 transitions. [2024-11-13 17:05:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 956 transitions. [2024-11-13 17:05:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:15,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:15,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:16,634 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:05:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 276 states and 965 transitions. [2024-11-13 17:05:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 965 transitions. [2024-11-13 17:05:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:24,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:24,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 17:05:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 277 states and 969 transitions. [2024-11-13 17:05:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 969 transitions. [2024-11-13 17:05:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:27,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:27,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 17:05:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 278 states and 973 transitions. [2024-11-13 17:05:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 973 transitions. [2024-11-13 17:05:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:29,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:29,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:05:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 281 states and 987 transitions. [2024-11-13 17:05:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 987 transitions. [2024-11-13 17:05:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:39,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:05:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 283 states and 994 transitions. [2024-11-13 17:05:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 994 transitions. [2024-11-13 17:05:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:45,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:45,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 17:05:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:47,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 284 states and 996 transitions. [2024-11-13 17:05:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 996 transitions. [2024-11-13 17:05:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:47,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:47,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 17:05:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 286 states and 1003 transitions. [2024-11-13 17:05:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1003 transitions. [2024-11-13 17:05:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:05:55,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:55,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:55,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:06:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:06:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 288 states and 1007 transitions. [2024-11-13 17:06:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1007 transitions. [2024-11-13 17:06:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:06:01,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:06:01,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:06:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:06:14,403 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 17:07:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:07:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 304 states and 1081 transitions. [2024-11-13 17:07:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1081 transitions. [2024-11-13 17:07:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:07:17,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:07:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:07:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:07:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:07:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:07:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 307 states and 1095 transitions. [2024-11-13 17:07:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1095 transitions. [2024-11-13 17:07:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:07:28,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:07:28,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:07:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:07:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 17:08:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 313 states and 1116 transitions. [2024-11-13 17:08:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1116 transitions. [2024-11-13 17:08:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:08:05,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:05,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 17:08:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 316 states and 1128 transitions. [2024-11-13 17:08:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1128 transitions. [2024-11-13 17:08:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:08:15,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:15,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 17:08:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 319 states and 1138 transitions. [2024-11-13 17:08:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1138 transitions. [2024-11-13 17:08:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:08:25,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:08:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 320 states and 1141 transitions. [2024-11-13 17:08:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1141 transitions. [2024-11-13 17:08:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:08:29,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:29,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:29,342 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:08:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 321 states and 1143 transitions. [2024-11-13 17:08:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1143 transitions. [2024-11-13 17:08:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:08:32,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:32,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:08:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 324 states and 1165 transitions. [2024-11-13 17:08:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1165 transitions. [2024-11-13 17:08:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:08:44,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:44,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 17:08:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 326 states and 1173 transitions. [2024-11-13 17:08:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1173 transitions. [2024-11-13 17:08:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 17:08:51,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:51,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 17:08:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 327 states and 1176 transitions. [2024-11-13 17:08:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1176 transitions. [2024-11-13 17:08:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 17:08:55,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:09:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:09:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:09:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 331 states and 1267 transitions. [2024-11-13 17:09:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1267 transitions. [2024-11-13 17:09:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 17:09:58,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:09:58,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:09:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:09:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 17:10:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:10:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 333 states and 1276 transitions. [2024-11-13 17:10:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1276 transitions. [2024-11-13 17:10:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 17:10:08,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:10:08,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:10:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat