./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/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_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:08:06,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:08:06,279 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 21:08:06,287 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:08:06,289 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:08:06,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:08:06,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:08:06,331 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:08:06,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:08:06,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:08:06,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:08:06,332 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:08:06,332 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:08:06,333 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:08:06,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:08:06,333 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:08:06,333 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:08:06,334 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:08:06,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:08:06,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:08:06,334 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:08:06,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:08:06,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:06,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:08:06,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:08:06,335 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:08:06,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:08:06,335 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_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 [2024-11-13 21:08:06,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:08:06,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:08:06,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:08:06,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:08:06,704 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:08:06,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i Unable to find full path for "g++" [2024-11-13 21:08:08,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:08:08,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:08:08,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i [2024-11-13 21:08:08,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/data/864fa3d4f/ec34ea2fedb440a8a8d86c236c266186/FLAGa919ad1d0 [2024-11-13 21:08:09,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/data/864fa3d4f/ec34ea2fedb440a8a8d86c236c266186 [2024-11-13 21:08:09,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:08:09,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:08:09,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:09,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:08:09,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:08:09,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb46f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09, skipping insertion in model container [2024-11-13 21:08:09,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:08:09,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:09,490 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:08:09,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:09,531 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:08:09,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09 WrapperNode [2024-11-13 21:08:09,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:09,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:09,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:08:09,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:08:09,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,567 INFO L138 Inliner]: procedures = 11, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-13 21:08:09,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:09,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:08:09,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:08:09,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:08:09,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,582 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,591 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:08:09,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:08:09,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:08:09,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:08:09,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:09" (1/1) ... [2024-11-13 21:08:09,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:09,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:08:09,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:08:09,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da64ff24-0413-4d5b-848f-12123d7c9948/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:08:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:08:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:08:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure insertionSort [2024-11-13 21:08:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure insertionSort [2024-11-13 21:08:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:08:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:08:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:08:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:08:09,738 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:08:09,740 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:08:10,004 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-13 21:08:10,004 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:08:10,065 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:08:10,065 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:08:10,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:10 BoogieIcfgContainer [2024-11-13 21:08:10,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:08:10,067 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:08:10,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:08:10,081 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:08:10,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:10" (1/1) ... [2024-11-13 21:08:10,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:08:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2024-11-13 21:08:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2024-11-13 21:08:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:08:10,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2024-11-13 21:08:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2024-11-13 21:08:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:08:10,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:10,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2024-11-13 21:08:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2024-11-13 21:08:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:08:10,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:10,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:11,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2024-11-13 21:08:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2024-11-13 21:08:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:08:11,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:11,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2024-11-13 21:08:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-13 21:08:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:08:12,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:12,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:12,991 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 21:08:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 61 transitions. [2024-11-13 21:08:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2024-11-13 21:08:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:08:13,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:13,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 52 transitions. [2024-11-13 21:08:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2024-11-13 21:08:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:08:14,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:14,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 63 transitions. [2024-11-13 21:08:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-11-13 21:08:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:08:16,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:16,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 57 transitions. [2024-11-13 21:08:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2024-11-13 21:08:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:08:17,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:17,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 56 transitions. [2024-11-13 21:08:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2024-11-13 21:08:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:08:17,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:17,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 55 transitions. [2024-11-13 21:08:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2024-11-13 21:08:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:08:18,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:18,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 54 transitions. [2024-11-13 21:08:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2024-11-13 21:08:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:08:18,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:18,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 58 transitions. [2024-11-13 21:08:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2024-11-13 21:08:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:08:19,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:19,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 64 transitions. [2024-11-13 21:08:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-11-13 21:08:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:08:21,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:21,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 63 transitions. [2024-11-13 21:08:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-13 21:08:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:08:21,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:22,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 69 transitions. [2024-11-13 21:08:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-13 21:08:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:08:22,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:22,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 68 transitions. [2024-11-13 21:08:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2024-11-13 21:08:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:08:22,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:22,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:23,007 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 21:08:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 67 transitions. [2024-11-13 21:08:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2024-11-13 21:08:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:08:23,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:23,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:23,720 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 21:08:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 60 transitions. [2024-11-13 21:08:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-13 21:08:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:08:24,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 69 transitions. [2024-11-13 21:08:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2024-11-13 21:08:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:08:26,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:26,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:26,894 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 21:08:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 65 transitions. [2024-11-13 21:08:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-11-13 21:08:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:08:27,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:08:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 46 states and 58 transitions. [2024-11-13 21:08:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2024-11-13 21:08:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:08:27,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:28,668 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 21:08:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 78 transitions. [2024-11-13 21:08:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2024-11-13 21:08:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:08:35,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 69 states and 93 transitions. [2024-11-13 21:08:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2024-11-13 21:08:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:08:44,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:44,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:08:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 98 transitions. [2024-11-13 21:08:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2024-11-13 21:08:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:08:48,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:08:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 99 transitions. [2024-11-13 21:08:50,192 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2024-11-13 21:08:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:08:50,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:50,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:08:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 105 transitions. [2024-11-13 21:08:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2024-11-13 21:08:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:08:51,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:51,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:08:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 74 states and 104 transitions. [2024-11-13 21:08:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2024-11-13 21:08:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:08:51,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:51,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:08:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 105 transitions. [2024-11-13 21:08:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2024-11-13 21:08:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:08:53,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:08:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 78 states and 108 transitions. [2024-11-13 21:08:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2024-11-13 21:08:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:08:57,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:57,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:08:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 80 states and 112 transitions. [2024-11-13 21:08:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2024-11-13 21:08:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:08:58,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:08:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 80 states and 111 transitions. [2024-11-13 21:08:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2024-11-13 21:08:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:08:58,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:58,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 99 states and 142 transitions. [2024-11-13 21:09:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2024-11-13 21:09:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:09:13,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:09:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 102 states and 147 transitions. [2024-11-13 21:09:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2024-11-13 21:09:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:09:16,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:19,907 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 172 transitions. [2024-11-13 21:09:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 172 transitions. [2024-11-13 21:09:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:09:34,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:34,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:09:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 177 transitions. [2024-11-13 21:09:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2024-11-13 21:09:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:09:37,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:37,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:09:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 130 states and 182 transitions. [2024-11-13 21:09:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 182 transitions. [2024-11-13 21:09:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:09:39,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:09:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 130 states and 181 transitions. [2024-11-13 21:09:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 181 transitions. [2024-11-13 21:09:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:09:44,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:10:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 149 states and 212 transitions. [2024-11-13 21:10:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 212 transitions. [2024-11-13 21:10:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:10:02,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:02,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 21:10:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 150 states and 214 transitions. [2024-11-13 21:10:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 214 transitions. [2024-11-13 21:10:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:10:08,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:08,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:10:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 171 states and 264 transitions. [2024-11-13 21:10:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 264 transitions. [2024-11-13 21:10:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:10:35,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:11:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 187 states and 289 transitions. [2024-11-13 21:11:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 289 transitions. [2024-11-13 21:11:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:11:04,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-11-13 21:11:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 182 states and 284 transitions. [2024-11-13 21:11:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 284 transitions. [2024-11-13 21:11:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:11:09,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:11:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 188 states and 289 transitions. [2024-11-13 21:11:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 289 transitions. [2024-11-13 21:11:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:11:12,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:12,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:11:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 194 states and 294 transitions. [2024-11-13 21:11:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 294 transitions. [2024-11-13 21:11:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:11:17,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:17,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:11:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 325 transitions. [2024-11-13 21:11:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 325 transitions. [2024-11-13 21:11:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:11:45,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:12:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 229 states and 349 transitions. [2024-11-13 21:12:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 349 transitions. [2024-11-13 21:12:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:12:22,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 46 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:12:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 235 states and 354 transitions. [2024-11-13 21:12:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2024-11-13 21:12:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:12:26,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:12:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 241 states and 359 transitions. [2024-11-13 21:12:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 359 transitions. [2024-11-13 21:12:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:12:30,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:30,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 71 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 260 states and 390 transitions. [2024-11-13 21:13:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2024-11-13 21:13:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:13:03,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 20 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 276 states and 414 transitions. [2024-11-13 21:13:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 414 transitions. [2024-11-13 21:13:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:13:54,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:54,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 80 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:13:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 282 states and 419 transitions. [2024-11-13 21:13:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 419 transitions. [2024-11-13 21:13:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:13:58,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 20 proven. 129 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:14:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 288 states and 424 transitions. [2024-11-13 21:14:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 424 transitions. [2024-11-13 21:14:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:14:03,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:03,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 111 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 307 states and 455 transitions. [2024-11-13 21:14:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 455 transitions. [2024-11-13 21:14:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:14:41,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:41,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 30 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 323 states and 479 transitions. [2024-11-13 21:15:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 479 transitions. [2024-11-13 21:15:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 21:15:42,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:42,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 123 proven. 76 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:15:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 484 transitions. [2024-11-13 21:15:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 484 transitions. [2024-11-13 21:15:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:15:47,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 182 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:15:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 335 states and 489 transitions. [2024-11-13 21:15:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 489 transitions. [2024-11-13 21:15:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:15:56,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 160 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 354 states and 520 transitions. [2024-11-13 21:16:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 520 transitions. [2024-11-13 21:16:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:16:40,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:40,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 42 proven. 226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 370 states and 544 transitions. [2024-11-13 21:18:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 544 transitions. [2024-11-13 21:18:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:18:07,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 175 proven. 96 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:18:14,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 376 states and 549 transitions. [2024-11-13 21:18:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 549 transitions. [2024-11-13 21:18:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 21:18:14,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 42 proven. 244 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:18:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 382 states and 554 transitions. [2024-11-13 21:18:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 554 transitions. [2024-11-13 21:18:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 21:18:21,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 218 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 401 states and 585 transitions. [2024-11-13 21:19:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 585 transitions. [2024-11-13 21:19:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 21:19:12,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:12,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 56 proven. 294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 417 states and 609 transitions. [2024-11-13 21:20:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 609 transitions. [2024-11-13 21:20:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 21:20:48,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 236 proven. 118 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:20:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 423 states and 614 transitions. [2024-11-13 21:20:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 614 transitions. [2024-11-13 21:20:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 21:20:55,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:55,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 56 proven. 315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:21:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 429 states and 619 transitions. [2024-11-13 21:21:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 619 transitions. [2024-11-13 21:21:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:21:09,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 285 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.