./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b --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 dab3cfcd7f834fcfbdfecec143b1f55491432e66d7189ec50c725339851d6e17 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:00:58,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:00:58,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 03:00:58,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:00:58,080 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:00:58,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:00:58,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:00:58,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:00:58,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:00:58,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:00:58,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:00:58,101 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:00:58,101 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:00:58,101 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:00:58,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:00:58,102 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:00:58,102 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:00:58,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:00:58,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:00:58,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:00:58,102 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:00:58,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:00:58,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:58,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:00:58,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:00:58,103 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:00:58,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:00:58,103 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_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b 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 -> dab3cfcd7f834fcfbdfecec143b1f55491432e66d7189ec50c725339851d6e17 [2024-12-06 03:00:58,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:00:58,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:00:58,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:00:58,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:00:58,334 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:00:58,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-1.i [2024-12-06 03:01:00,956 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/data/159f1f638/8685de95553f4931883536eb238d752f/FLAG8380cdf0f [2024-12-06 03:01:01,169 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:01:01,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-1.i [2024-12-06 03:01:01,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/data/159f1f638/8685de95553f4931883536eb238d752f/FLAG8380cdf0f [2024-12-06 03:01:01,513 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/data/159f1f638/8685de95553f4931883536eb238d752f [2024-12-06 03:01:01,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:01:01,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:01:01,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:01:01,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:01:01,520 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:01:01,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702b4034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01, skipping insertion in model container [2024-12-06 03:01:01,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,542 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:01:01,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:01:01,765 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:01:01,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:01:01,823 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:01:01,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01 WrapperNode [2024-12-06 03:01:01,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:01:01,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:01:01,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:01:01,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:01:01,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,857 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2024-12-06 03:01:01,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:01:01,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:01:01,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:01:01,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:01:01,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,871 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:01:01,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:01:01,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:01:01,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:01:01,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:01:01" (1/1) ... [2024-12-06 03:01:01,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:01:01,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:01:01,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:01:01,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec3d2dc-0679-4a2d-9ada-0b0a09c759f6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:01:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:01:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:01:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:01:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:01:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:01:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:01:02,011 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:01:02,013 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:01:02,136 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-12-06 03:01:02,136 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:01:02,180 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:01:02,180 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:01:02,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:01:02 BoogieIcfgContainer [2024-12-06 03:01:02,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:01:02,181 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:01:02,181 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:01:02,190 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:01:02,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:01:02" (1/1) ... [2024-12-06 03:01:02,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:01:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2024-12-06 03:01:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-12-06 03:01:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:01:02,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:02,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-12-06 03:01:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-12-06 03:01:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:01:02,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:02,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-12-06 03:01:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-12-06 03:01:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:01:02,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 03:01:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 03:01:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:01:03,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:03,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2024-12-06 03:01:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2024-12-06 03:01:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:01:03,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:03,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2024-12-06 03:01:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2024-12-06 03:01:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:01:03,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:03,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2024-12-06 03:01:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-12-06 03:01:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:01:04,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:04,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2024-12-06 03:01:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-12-06 03:01:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:01:05,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:06,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2024-12-06 03:01:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-12-06 03:01:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:01:06,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:06,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-12-06 03:01:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-12-06 03:01:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:01:08,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:01:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2024-12-06 03:01:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2024-12-06 03:01:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:01:09,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 51 states and 80 transitions. [2024-12-06 03:01:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 80 transitions. [2024-12-06 03:01:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:01:15,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:15,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 92 transitions. [2024-12-06 03:01:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2024-12-06 03:01:16,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:01:16,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:01:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 98 transitions. [2024-12-06 03:01:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 98 transitions. [2024-12-06 03:01:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:01:17,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:17,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:24,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2024-12-06 03:01:24,142 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2024-12-06 03:01:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:01:24,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:24,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:01:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 71 states and 127 transitions. [2024-12-06 03:01:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 127 transitions. [2024-12-06 03:01:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:01:26,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:26,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:01:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2024-12-06 03:01:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2024-12-06 03:01:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:01:29,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:29,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:01:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 79 states and 141 transitions. [2024-12-06 03:01:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 141 transitions. [2024-12-06 03:01:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:01:31,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:31,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:01:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 82 states and 146 transitions. [2024-12-06 03:01:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 146 transitions. [2024-12-06 03:01:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:01:35,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 84 states and 147 transitions. [2024-12-06 03:01:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 147 transitions. [2024-12-06 03:01:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:01:39,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:39,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:01:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 86 states and 149 transitions. [2024-12-06 03:01:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 149 transitions. [2024-12-06 03:01:40,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:01:40,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:40,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:01:41,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 85 states and 144 transitions. [2024-12-06 03:01:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 144 transitions. [2024-12-06 03:01:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:01:41,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:41,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 94 states and 167 transitions. [2024-12-06 03:01:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 167 transitions. [2024-12-06 03:01:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:01:52,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:52,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:01:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 93 states and 164 transitions. [2024-12-06 03:01:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 164 transitions. [2024-12-06 03:01:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:01:52,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:02:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 101 states and 185 transitions. [2024-12-06 03:02:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 185 transitions. [2024-12-06 03:02:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:02:11,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:11,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:02:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 104 states and 190 transitions. [2024-12-06 03:02:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 190 transitions. [2024-12-06 03:02:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:02:13,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:13,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:02:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2024-12-06 03:02:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2024-12-06 03:02:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:02:24,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:24,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:02:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 115 states and 219 transitions. [2024-12-06 03:02:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 219 transitions. [2024-12-06 03:02:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:02:35,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:35,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:02:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 128 states and 266 transitions. [2024-12-06 03:02:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 266 transitions. [2024-12-06 03:02:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:02:59,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:59,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 138 states and 298 transitions. [2024-12-06 03:03:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 298 transitions. [2024-12-06 03:03:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:03:11,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:11,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 139 states and 301 transitions. [2024-12-06 03:03:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 301 transitions. [2024-12-06 03:03:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:12,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:12,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:03:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 142 states and 309 transitions. [2024-12-06 03:03:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 309 transitions. [2024-12-06 03:03:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:16,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:16,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 145 states and 318 transitions. [2024-12-06 03:03:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 318 transitions. [2024-12-06 03:03:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:21,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:21,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:03:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 146 states and 320 transitions. [2024-12-06 03:03:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 320 transitions. [2024-12-06 03:03:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:23,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:03:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 149 states and 323 transitions. [2024-12-06 03:03:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 323 transitions. [2024-12-06 03:03:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:26,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:03:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 153 states and 336 transitions. [2024-12-06 03:03:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 336 transitions. [2024-12-06 03:03:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:31,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:03:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 156 states and 339 transitions. [2024-12-06 03:03:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 339 transitions. [2024-12-06 03:03:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:34,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:34,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 158 states and 343 transitions. [2024-12-06 03:03:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 343 transitions. [2024-12-06 03:03:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:37,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:37,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 162 states and 349 transitions. [2024-12-06 03:03:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 349 transitions. [2024-12-06 03:03:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:42,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:42,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 163 states and 352 transitions. [2024-12-06 03:03:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 352 transitions. [2024-12-06 03:03:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:44,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:03:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 167 states and 364 transitions. [2024-12-06 03:03:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 364 transitions. [2024-12-06 03:03:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:49,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:49,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:03:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 171 states and 378 transitions. [2024-12-06 03:03:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 378 transitions. [2024-12-06 03:03:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:03:55,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 183 states and 431 transitions. [2024-12-06 03:04:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 431 transitions. [2024-12-06 03:04:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:04:36,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:36,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 184 states and 439 transitions. [2024-12-06 03:04:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 439 transitions. [2024-12-06 03:04:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:04:44,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:44,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 188 states and 459 transitions. [2024-12-06 03:04:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 459 transitions. [2024-12-06 03:04:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:04:57,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:57,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:05:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 193 states and 486 transitions. [2024-12-06 03:05:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 486 transitions. [2024-12-06 03:05:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:05:17,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:17,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:05:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 194 states and 492 transitions. [2024-12-06 03:05:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 492 transitions. [2024-12-06 03:05:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:05:20,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:20,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 195 states and 493 transitions. [2024-12-06 03:05:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 493 transitions. [2024-12-06 03:05:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:05:22,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:05:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 197 states and 496 transitions. [2024-12-06 03:05:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 496 transitions. [2024-12-06 03:05:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:05:26,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:26,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:05:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 198 states and 500 transitions. [2024-12-06 03:05:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 500 transitions. [2024-12-06 03:05:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:05:29,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:29,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 199 states and 504 transitions. [2024-12-06 03:05:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 504 transitions. [2024-12-06 03:05:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:05:31,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:31,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:05:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 202 states and 507 transitions. [2024-12-06 03:05:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 507 transitions. [2024-12-06 03:05:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:05:34,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:05:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 209 states and 530 transitions. [2024-12-06 03:05:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 530 transitions. [2024-12-06 03:05:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:05:58,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:06:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 213 states and 541 transitions. [2024-12-06 03:06:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 541 transitions. [2024-12-06 03:06:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:06:05,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:05,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:06:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 217 states and 553 transitions. [2024-12-06 03:06:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 553 transitions. [2024-12-06 03:06:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:06:12,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:12,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:06:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 218 states and 555 transitions. [2024-12-06 03:06:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 555 transitions. [2024-12-06 03:06:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:06:15,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:15,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:06:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 225 states and 574 transitions. [2024-12-06 03:06:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 574 transitions. [2024-12-06 03:06:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:06:56,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:07:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 228 states and 588 transitions. [2024-12-06 03:07:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 588 transitions. [2024-12-06 03:07:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:07:23,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:23,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:07:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 229 states and 594 transitions. [2024-12-06 03:07:29,111 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 594 transitions. [2024-12-06 03:07:29,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:07:29,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:29,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:29,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:07:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 233 states and 605 transitions. [2024-12-06 03:07:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 605 transitions. [2024-12-06 03:07:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:07:42,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:42,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:07:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 234 states and 607 transitions. [2024-12-06 03:07:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 607 transitions. [2024-12-06 03:07:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:07:45,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:45,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:08:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 238 states and 622 transitions. [2024-12-06 03:08:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 622 transitions. [2024-12-06 03:08:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:08:09,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:08:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 242 states and 638 transitions. [2024-12-06 03:08:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 638 transitions. [2024-12-06 03:08:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:08:22,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:22,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:08:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 243 states and 640 transitions. [2024-12-06 03:08:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 640 transitions. [2024-12-06 03:08:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:08:27,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:27,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:08:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 246 states and 646 transitions. [2024-12-06 03:08:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 646 transitions. [2024-12-06 03:08:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:08:33,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:33,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:09:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 254 states and 680 transitions. [2024-12-06 03:09:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 680 transitions. [2024-12-06 03:09:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:09:18,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:18,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:09:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 255 states and 681 transitions. [2024-12-06 03:09:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 681 transitions. [2024-12-06 03:09:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:09:22,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:22,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:09:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 259 states and 688 transitions. [2024-12-06 03:09:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 688 transitions. [2024-12-06 03:09:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:09:32,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:32,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 272 states and 727 transitions. [2024-12-06 03:10:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 727 transitions. [2024-12-06 03:10:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:10:13,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 273 states and 734 transitions. [2024-12-06 03:10:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 734 transitions. [2024-12-06 03:10:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:10:17,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:17,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:10:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 277 states and 755 transitions. [2024-12-06 03:10:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 755 transitions. [2024-12-06 03:10:29,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:10:29,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:29,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 281 states and 768 transitions. [2024-12-06 03:10:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 768 transitions. [2024-12-06 03:10:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:10:39,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 291 states and 815 transitions. [2024-12-06 03:11:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 815 transitions. [2024-12-06 03:11:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:11:45,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:45,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 299 states and 848 transitions. [2024-12-06 03:12:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 848 transitions. [2024-12-06 03:12:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:12:16,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:16,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 300 states and 856 transitions. [2024-12-06 03:12:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 856 transitions. [2024-12-06 03:12:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:12:27,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:27,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 301 states and 864 transitions. [2024-12-06 03:12:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 864 transitions. [2024-12-06 03:12:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:12:32,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:32,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:13:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 306 states and 901 transitions. [2024-12-06 03:13:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 901 transitions. [2024-12-06 03:13:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:13:13,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:13:13,339 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:13:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 311 states and 923 transitions. [2024-12-06 03:13:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 923 transitions. [2024-12-06 03:13:29,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:13:29,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:29,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:13:29,336 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:13:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 314 states and 937 transitions. [2024-12-06 03:13:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 937 transitions. [2024-12-06 03:13:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:13:40,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:40,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:13:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:14:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 321 states and 954 transitions. [2024-12-06 03:14:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 954 transitions. [2024-12-06 03:14:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:14:02,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:02,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 03:14:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 321 states and 953 transitions. [2024-12-06 03:14:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 953 transitions. [2024-12-06 03:14:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:14:05,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 03:14:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 323 states and 955 transitions. [2024-12-06 03:14:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 955 transitions. [2024-12-06 03:14:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:14:15,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:15,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:14:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 330 states and 980 transitions. [2024-12-06 03:14:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 980 transitions. [2024-12-06 03:14:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:14:41,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:14:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 331 states and 984 transitions. [2024-12-06 03:14:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 984 transitions. [2024-12-06 03:14:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:14:46,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:46,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:46,854 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 335 states and 1002 transitions. [2024-12-06 03:15:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1002 transitions. [2024-12-06 03:15:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:15:00,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 336 states and 1009 transitions. [2024-12-06 03:15:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1009 transitions. [2024-12-06 03:15:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:15:04,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:04,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 337 states and 1019 transitions. [2024-12-06 03:15:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1019 transitions. [2024-12-06 03:15:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:15:09,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:09,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.