./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/verifythis/duplets.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/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_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/verifythis/duplets.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:52:15,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:52:15,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:52:15,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:52:15,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:52:15,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:52:15,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:52:15,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:52:15,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:52:15,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:52:15,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:52:15,188 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:52:15,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:52:15,188 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:52:15,189 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:52:15,189 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:52:15,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:52:15,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:52:15,189 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:52:15,189 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:52:15,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:52:15,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:52:15,190 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:52:15,190 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:52:15,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:52:15,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:15,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:52:15,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:52:15,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:52:15,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:52:15,191 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_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 [2024-11-13 16:52:15,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:52:15,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:52:15,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:52:15,542 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:52:15,542 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:52:15,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/verifythis/duplets.c Unable to find full path for "g++" [2024-11-13 16:52:17,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:52:17,788 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:52:17,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/sv-benchmarks/c/verifythis/duplets.c [2024-11-13 16:52:17,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/data/4f5cf2786/0dc83920cf784c91b5787773ee8460ef/FLAG2ba835515 [2024-11-13 16:52:17,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/data/4f5cf2786/0dc83920cf784c91b5787773ee8460ef [2024-11-13 16:52:17,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:52:17,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:52:17,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:17,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:52:18,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:52:18,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:18,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dd25fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18, skipping insertion in model container [2024-11-13 16:52:18,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:18,018 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:52:18,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:18,229 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:52:18,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:18,271 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:52:18,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18 WrapperNode [2024-11-13 16:52:18,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:18,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:18,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:52:18,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:52:18,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,317 INFO L138 Inliner]: procedures = 21, calls = 44, calls flagged for inlining = 15, calls inlined = 19, statements flattened = 162 [2024-11-13 16:52:18,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:18,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:52:18,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:52:18,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:52:18,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,339 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:52:18,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:52:18,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:52:18,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:52:18,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:18" (1/1) ... [2024-11-13 16:52:18,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:18,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:52:18,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:52:18,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8f08d0-2801-46db-ba6c-084cb8a9b56f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:52:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:52:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:52:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:52:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:52:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:52:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:52:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:52:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:52:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:52:18,528 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:52:18,531 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:52:18,944 INFO L? ?]: Removed 135 outVars from TransFormulas that were not future-live. [2024-11-13 16:52:18,944 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:52:19,067 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:52:19,070 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:52:19,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:19 BoogieIcfgContainer [2024-11-13 16:52:19,071 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:52:19,072 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:52:19,072 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:52:19,086 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:52:19,086 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:19" (1/1) ... [2024-11-13 16:52:19,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:52:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2024-11-13 16:52:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2024-11-13 16:52:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 16:52:19,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:19,423 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 16:52:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2024-11-13 16:52:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2024-11-13 16:52:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 16:52:19,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:19,902 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 16:52:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2024-11-13 16:52:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2024-11-13 16:52:20,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:52:20,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:20,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:20,095 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 16:52:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2024-11-13 16:52:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2024-11-13 16:52:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:52:20,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:20,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:20,440 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 16:52:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2024-11-13 16:52:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2024-11-13 16:52:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:52:20,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:21,125 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 16:52:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2024-11-13 16:52:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-11-13 16:52:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:52:21,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:21,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:22,116 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 16:52:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2024-11-13 16:52:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2024-11-13 16:52:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:52:23,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:23,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:23,084 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 16:52:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2024-11-13 16:52:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2024-11-13 16:52:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:52:23,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:23,901 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 16:52:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 112 transitions. [2024-11-13 16:52:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 112 transitions. [2024-11-13 16:52:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:52:25,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:26,075 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 16:52:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2024-11-13 16:52:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2024-11-13 16:52:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:52:27,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:27,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 95 states and 124 transitions. [2024-11-13 16:52:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2024-11-13 16:52:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:52:28,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:28,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:28,876 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 16:52:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 101 states and 142 transitions. [2024-11-13 16:52:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2024-11-13 16:52:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:52:30,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:30,578 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 16:52:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2024-11-13 16:52:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2024-11-13 16:52:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:52:32,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 109 states and 164 transitions. [2024-11-13 16:52:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 164 transitions. [2024-11-13 16:52:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:52:34,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:34,588 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 16:52:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 116 states and 184 transitions. [2024-11-13 16:52:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2024-11-13 16:52:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:52:36,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:36,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:36,941 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 16:52:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2024-11-13 16:52:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2024-11-13 16:52:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:52:39,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:39,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 125 states and 208 transitions. [2024-11-13 16:52:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2024-11-13 16:52:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:52:40,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:40,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 207 transitions. [2024-11-13 16:52:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2024-11-13 16:52:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:52:41,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:41,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:43,247 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 16:52:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 131 states and 224 transitions. [2024-11-13 16:52:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2024-11-13 16:52:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:52:49,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:49,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 253 transitions. [2024-11-13 16:52:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions. [2024-11-13 16:52:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:52:52,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 138 states and 259 transitions. [2024-11-13 16:52:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 259 transitions. [2024-11-13 16:52:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:52:53,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:53,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:53,703 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 16:52:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 140 states and 261 transitions. [2024-11-13 16:52:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 261 transitions. [2024-11-13 16:52:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:52:54,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:54,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:52:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2024-11-13 16:52:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2024-11-13 16:52:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:52:56,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 146 states and 291 transitions. [2024-11-13 16:52:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 291 transitions. [2024-11-13 16:52:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:52:58,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:58,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:52:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 147 states and 293 transitions. [2024-11-13 16:52:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 293 transitions. [2024-11-13 16:52:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:52:59,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 148 states and 296 transitions. [2024-11-13 16:53:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 296 transitions. [2024-11-13 16:53:00,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:00,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:00,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:00,980 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 16:53:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 159 states and 319 transitions. [2024-11-13 16:53:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 319 transitions. [2024-11-13 16:53:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:05,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:05,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:05,541 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 16:53:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 170 states and 342 transitions. [2024-11-13 16:53:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 342 transitions. [2024-11-13 16:53:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:11,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:11,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 171 states and 349 transitions. [2024-11-13 16:53:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 349 transitions. [2024-11-13 16:53:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:11,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:53:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 172 states and 352 transitions. [2024-11-13 16:53:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 352 transitions. [2024-11-13 16:53:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:12,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:53:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 176 states and 371 transitions. [2024-11-13 16:53:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 371 transitions. [2024-11-13 16:53:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:15,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:53:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 177 states and 374 transitions. [2024-11-13 16:53:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 374 transitions. [2024-11-13 16:53:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:16,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:16,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:53:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 181 states and 393 transitions. [2024-11-13 16:53:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 393 transitions. [2024-11-13 16:53:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:18,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:53:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 183 states and 397 transitions. [2024-11-13 16:53:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 397 transitions. [2024-11-13 16:53:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:53:19,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:19,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:53:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 183 states and 396 transitions. [2024-11-13 16:53:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 396 transitions. [2024-11-13 16:53:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:53:20,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:20,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 185 states and 408 transitions. [2024-11-13 16:53:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 408 transitions. [2024-11-13 16:53:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:53:22,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:22,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:27,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 186 states and 410 transitions. [2024-11-13 16:53:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 410 transitions. [2024-11-13 16:53:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:53:27,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:27,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:53:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 191 states and 418 transitions. [2024-11-13 16:53:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 418 transitions. [2024-11-13 16:53:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:53:37,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 194 states and 423 transitions. [2024-11-13 16:53:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 423 transitions. [2024-11-13 16:53:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:53:40,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:40,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:53:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 195 states and 426 transitions. [2024-11-13 16:53:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 426 transitions. [2024-11-13 16:53:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:53:44,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:44,803 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 16:53:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 194 states and 425 transitions. [2024-11-13 16:53:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 425 transitions. [2024-11-13 16:53:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:53:44,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:44,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:44,864 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 16:53:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 193 states and 424 transitions. [2024-11-13 16:53:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 424 transitions. [2024-11-13 16:53:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:53:44,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:44,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 196 states and 447 transitions. [2024-11-13 16:53:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 447 transitions. [2024-11-13 16:53:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:53:50,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 197 states and 454 transitions. [2024-11-13 16:53:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 454 transitions. [2024-11-13 16:53:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:53:54,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:54,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 199 states and 471 transitions. [2024-11-13 16:53:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 471 transitions. [2024-11-13 16:53:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:53:56,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:53:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 200 states and 474 transitions. [2024-11-13 16:53:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 474 transitions. [2024-11-13 16:53:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:53:57,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:57,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:57,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:53:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 202 states and 477 transitions. [2024-11-13 16:53:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 477 transitions. [2024-11-13 16:53:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:53:59,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:54:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 202 states and 476 transitions. [2024-11-13 16:54:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 476 transitions. [2024-11-13 16:54:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:54:02,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:02,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:54:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 203 states and 478 transitions. [2024-11-13 16:54:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 478 transitions. [2024-11-13 16:54:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:54:03,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:03,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:05,367 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 16:54:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 215 states and 503 transitions. [2024-11-13 16:54:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 503 transitions. [2024-11-13 16:54:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:54:19,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:54:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 219 states and 509 transitions. [2024-11-13 16:54:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 509 transitions. [2024-11-13 16:54:23,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:54:23,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:23,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:54:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 223 states and 515 transitions. [2024-11-13 16:54:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 515 transitions. [2024-11-13 16:54:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:54:27,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:27,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:54:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 224 states and 516 transitions. [2024-11-13 16:54:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 516 transitions. [2024-11-13 16:54:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:54:28,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:28,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:54:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 234 states and 541 transitions. [2024-11-13 16:54:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 541 transitions. [2024-11-13 16:54:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:54:41,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:41,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:44,321 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 16:55:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 249 states and 573 transitions. [2024-11-13 16:55:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 573 transitions. [2024-11-13 16:55:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:55:04,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 250 states and 573 transitions. [2024-11-13 16:55:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 573 transitions. [2024-11-13 16:55:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:55:14,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 254 states and 580 transitions. [2024-11-13 16:55:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 580 transitions. [2024-11-13 16:55:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:55:18,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:18,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 257 states and 588 transitions. [2024-11-13 16:55:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 588 transitions. [2024-11-13 16:55:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:55:22,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 258 states and 589 transitions. [2024-11-13 16:55:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 589 transitions. [2024-11-13 16:55:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:55:23,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:23,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:24,321 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 16:55:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 275 states and 624 transitions. [2024-11-13 16:55:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 624 transitions. [2024-11-13 16:55:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:55:45,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:45,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:46,950 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 16:56:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 292 states and 659 transitions. [2024-11-13 16:56:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 659 transitions. [2024-11-13 16:56:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:13,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:13,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:56:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 295 states and 681 transitions. [2024-11-13 16:56:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 681 transitions. [2024-11-13 16:56:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:20,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:56:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:25,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 299 states and 690 transitions. [2024-11-13 16:56:25,721 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 690 transitions. [2024-11-13 16:56:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:25,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:56:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 302 states and 700 transitions. [2024-11-13 16:56:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 700 transitions. [2024-11-13 16:56:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:30,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:56:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 302 states and 699 transitions. [2024-11-13 16:56:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 699 transitions. [2024-11-13 16:56:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:31,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:31,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:56:33,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 302 states and 698 transitions. [2024-11-13 16:56:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 698 transitions. [2024-11-13 16:56:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:33,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:33,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:56:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 303 states and 703 transitions. [2024-11-13 16:56:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 703 transitions. [2024-11-13 16:56:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:36,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:36,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:56:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 304 states and 703 transitions. [2024-11-13 16:56:37,924 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 703 transitions. [2024-11-13 16:56:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:56:37,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:37,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 313 states and 740 transitions. [2024-11-13 16:56:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 740 transitions. [2024-11-13 16:56:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:56:51,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:51,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 315 states and 745 transitions. [2024-11-13 16:56:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 745 transitions. [2024-11-13 16:56:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:56:55,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:55,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 316 states and 751 transitions. [2024-11-13 16:56:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 751 transitions. [2024-11-13 16:56:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:56:57,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:57,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:57,504 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 16:56:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 315 states and 750 transitions. [2024-11-13 16:56:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 750 transitions. [2024-11-13 16:56:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:56:57,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:57,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:57,548 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 16:56:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 314 states and 749 transitions. [2024-11-13 16:56:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 749 transitions. [2024-11-13 16:56:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:56:57,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:56:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 318 states and 754 transitions. [2024-11-13 16:56:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 754 transitions. [2024-11-13 16:56:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:56:59,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:59,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:57:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 323 states and 782 transitions. [2024-11-13 16:57:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 782 transitions. [2024-11-13 16:57:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:57:08,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:57:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 325 states and 786 transitions. [2024-11-13 16:57:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 786 transitions. [2024-11-13 16:57:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:57:12,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:57:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 326 states and 787 transitions. [2024-11-13 16:57:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 787 transitions. [2024-11-13 16:57:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:57:13,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:13,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:57:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 327 states and 788 transitions. [2024-11-13 16:57:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 788 transitions. [2024-11-13 16:57:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:57:15,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:57:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 328 states and 799 transitions. [2024-11-13 16:57:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 799 transitions. [2024-11-13 16:57:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:57:17,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:17,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 335 states and 814 transitions. [2024-11-13 16:57:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 814 transitions. [2024-11-13 16:57:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:57:33,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:33,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:57:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 339 states and 822 transitions. [2024-11-13 16:57:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 822 transitions. [2024-11-13 16:57:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:57:39,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:39,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:57:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 341 states and 832 transitions. [2024-11-13 16:57:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 832 transitions. [2024-11-13 16:57:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:57:43,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:57:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 343 states and 841 transitions. [2024-11-13 16:57:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 841 transitions. [2024-11-13 16:57:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:57:47,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:50,429 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 16:58:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 361 states and 883 transitions. [2024-11-13 16:58:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 883 transitions. [2024-11-13 16:58:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:58:27,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:27,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:58:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 365 states and 889 transitions. [2024-11-13 16:58:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 889 transitions. [2024-11-13 16:58:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:58:32,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:58:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 369 states and 897 transitions. [2024-11-13 16:58:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 897 transitions. [2024-11-13 16:58:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:58:39,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:58:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 375 states and 929 transitions. [2024-11-13 16:58:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 929 transitions. [2024-11-13 16:58:50,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:58:50,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:50,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:58:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 380 states and 947 transitions. [2024-11-13 16:58:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 947 transitions. [2024-11-13 16:58:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:58:58,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:59:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 383 states and 957 transitions. [2024-11-13 16:59:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 957 transitions. [2024-11-13 16:59:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:59:04,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:59:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 385 states and 960 transitions. [2024-11-13 16:59:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 960 transitions. [2024-11-13 16:59:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:59:09,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:09,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:59:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 386 states and 968 transitions. [2024-11-13 16:59:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 968 transitions. [2024-11-13 16:59:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:59:10,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:59:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 387 states and 969 transitions. [2024-11-13 16:59:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 969 transitions. [2024-11-13 16:59:13,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:59:13,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:13,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:59:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 388 states and 969 transitions. [2024-11-13 16:59:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 969 transitions. [2024-11-13 16:59:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:59:15,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:15,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:17,775 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 16:59:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 404 states and 1001 transitions. [2024-11-13 16:59:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1001 transitions. [2024-11-13 16:59:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:59:50,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:50,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.