./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60396cce4fa0936fb91e88a54a287214045469c9d9b3d447954681e0a5aabbc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:35:02,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:35:02,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:35:02,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:35:02,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:35:02,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:35:02,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:35:02,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:35:02,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:35:02,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:35:02,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:35:02,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:35:02,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:35:02,688 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:35:02,688 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:35:02,689 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:35:02,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:35:02,689 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:35:02,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:35:02,689 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:35:02,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:35:02,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:35:02,690 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:35:02,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:35:02,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:35:02,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:02,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:35:02,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:35:02,691 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:35:02,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:35:02,692 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_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60396cce4fa0936fb91e88a54a287214045469c9d9b3d447954681e0a5aabbc0 [2024-11-13 20:35:02,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:35:03,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:35:03,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:35:03,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:35:03,010 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:35:03,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i Unable to find full path for "g++" [2024-11-13 20:35:04,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:35:05,317 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:35:05,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i [2024-11-13 20:35:05,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/data/3dd3b8626/af5bd67136b14edb9b17d3aac7297480/FLAGc967fbad3 [2024-11-13 20:35:05,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/data/3dd3b8626/af5bd67136b14edb9b17d3aac7297480 [2024-11-13 20:35:05,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:35:05,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:35:05,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:05,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:35:05,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:35:05,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5569420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05, skipping insertion in model container [2024-11-13 20:35:05,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:35:05,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:05,811 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:35:05,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:05,903 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:35:05,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05 WrapperNode [2024-11-13 20:35:05,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:05,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:05,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:35:05,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:35:05,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,948 INFO L138 Inliner]: procedures = 117, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-11-13 20:35:05,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:05,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:35:05,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:35:05,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:35:05,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:35:05,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:35:05,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:35:05,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:35:05,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:05" (1/1) ... [2024-11-13 20:35:05,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:06,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:35:06,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:35:06,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d23d5c-2370-43a5-bbe6-73daba3882ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:35:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:35:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:35:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:35:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:35:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure strlen_rec [2024-11-13 20:35:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen_rec [2024-11-13 20:35:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:35:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:35:06,199 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:35:06,201 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:35:06,399 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 20:35:06,399 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:35:06,472 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:35:06,472 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:35:06,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:06 BoogieIcfgContainer [2024-11-13 20:35:06,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:35:06,473 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:35:06,473 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:35:06,485 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:35:06,485 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:06" (1/1) ... [2024-11-13 20:35:06,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:35:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-11-13 20:35:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-13 20:35:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:35:06,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-11-13 20:35:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-11-13 20:35:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:35:06,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:06,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-13 20:35:08,029 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-13 20:35:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:35:08,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:08,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-11-13 20:35:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-11-13 20:35:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:35:09,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:09,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2024-11-13 20:35:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2024-11-13 20:35:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:35:10,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:10,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2024-11-13 20:35:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-11-13 20:35:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:35:12,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 30 states and 51 transitions. [2024-11-13 20:35:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2024-11-13 20:35:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:35:14,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:14,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:15,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 54 transitions. [2024-11-13 20:35:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2024-11-13 20:35:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:35:15,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:15,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 58 transitions. [2024-11-13 20:35:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2024-11-13 20:35:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:35:17,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:17,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 38 states and 63 transitions. [2024-11-13 20:35:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2024-11-13 20:35:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:35:20,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:20,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 39 states and 67 transitions. [2024-11-13 20:35:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2024-11-13 20:35:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:35:22,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:22,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 73 transitions. [2024-11-13 20:35:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 73 transitions. [2024-11-13 20:35:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:35:24,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 39 transitions. [2024-11-13 20:35:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-13 20:35:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:35:27,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:27,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 35 transitions. [2024-11-13 20:35:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2024-11-13 20:35:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:35:28,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:28,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 43 transitions. [2024-11-13 20:35:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2024-11-13 20:35:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:35:31,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:33,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 38 transitions. [2024-11-13 20:35:33,869 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-13 20:35:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:35:33,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:33,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 34 transitions. [2024-11-13 20:35:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-13 20:35:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:35:34,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:34,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 42 transitions. [2024-11-13 20:35:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-13 20:35:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:35:39,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:39,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 47 transitions. [2024-11-13 20:35:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2024-11-13 20:35:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:35:41,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:41,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:35:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 50 transitions. [2024-11-13 20:35:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-11-13 20:35:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:35:44,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:44,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 66 transitions. [2024-11-13 20:35:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-13 20:35:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:35:54,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:54,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:54,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:35:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 56 transitions. [2024-11-13 20:35:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-11-13 20:35:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:35:56,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:56,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 43 states and 64 transitions. [2024-11-13 20:36:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-11-13 20:36:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:36:06,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:06,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:36:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 67 transitions. [2024-11-13 20:36:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2024-11-13 20:36:13,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:36:13,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:13,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 61 states and 93 transitions. [2024-11-13 20:36:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2024-11-13 20:36:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:36:34,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:36:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 97 transitions. [2024-11-13 20:36:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2024-11-13 20:36:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:36:39,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 68 states and 104 transitions. [2024-11-13 20:36:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2024-11-13 20:36:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:36:54,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:54,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 112 transitions. [2024-11-13 20:37:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2024-11-13 20:37:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:37:16,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:16,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 136 transitions. [2024-11-13 20:37:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2024-11-13 20:37:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:37:43,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:43,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 90 states and 152 transitions. [2024-11-13 20:37:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2024-11-13 20:37:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:37:56,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 94 states and 163 transitions. [2024-11-13 20:38:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 163 transitions. [2024-11-13 20:38:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:38:08,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:08,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 98 states and 167 transitions. [2024-11-13 20:38:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-11-13 20:38:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:38:31,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 102 states and 177 transitions. [2024-11-13 20:38:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 177 transitions. [2024-11-13 20:38:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:38:49,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:49,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 107 states and 184 transitions. [2024-11-13 20:39:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2024-11-13 20:39:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:39:18,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 112 states and 202 transitions. [2024-11-13 20:39:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 202 transitions. [2024-11-13 20:39:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:39:36,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:36,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 14 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 20:39:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 119 states and 221 transitions. [2024-11-13 20:39:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 221 transitions. [2024-11-13 20:39:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:39:56,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:56,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 127 states and 241 transitions. [2024-11-13 20:40:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 241 transitions. [2024-11-13 20:40:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:40:26,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:26,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 132 states and 249 transitions. [2024-11-13 20:40:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 249 transitions. [2024-11-13 20:40:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:40:44,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:44,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:56,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 137 states and 257 transitions. [2024-11-13 20:40:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 257 transitions. [2024-11-13 20:40:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:40:56,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 142 states and 267 transitions. [2024-11-13 20:41:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 267 transitions. [2024-11-13 20:41:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:41:11,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:11,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 146 states and 278 transitions. [2024-11-13 20:41:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 278 transitions. [2024-11-13 20:41:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:41:26,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 150 states and 288 transitions. [2024-11-13 20:42:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 288 transitions. [2024-11-13 20:42:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:42:02,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:02,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 154 states and 293 transitions. [2024-11-13 20:42:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 293 transitions. [2024-11-13 20:42:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:42:25,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 158 states and 298 transitions. [2024-11-13 20:42:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 298 transitions. [2024-11-13 20:42:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:42:37,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:37,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 162 states and 309 transitions. [2024-11-13 20:42:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 309 transitions. [2024-11-13 20:42:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:42:51,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 20:43:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 165 states and 312 transitions. [2024-11-13 20:43:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 312 transitions. [2024-11-13 20:43:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:43:01,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 323 transitions. [2024-11-13 20:43:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 323 transitions. [2024-11-13 20:43:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:43:24,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 174 states and 330 transitions. [2024-11-13 20:44:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 330 transitions. [2024-11-13 20:44:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:44:10,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:10,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:44:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 185 states and 343 transitions. [2024-11-13 20:44:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 343 transitions. [2024-11-13 20:44:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:44:38,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:38,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 197 states and 380 transitions. [2024-11-13 20:45:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 380 transitions. [2024-11-13 20:45:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:45:35,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:35,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 202 states and 389 transitions. [2024-11-13 20:46:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 389 transitions. [2024-11-13 20:46:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:46:00,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:16,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 207 states and 416 transitions. [2024-11-13 20:46:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 416 transitions. [2024-11-13 20:46:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:46:16,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:16,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:31,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 212 states and 426 transitions. [2024-11-13 20:46:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 426 transitions. [2024-11-13 20:46:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:46:31,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:31,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 216 states and 438 transitions. [2024-11-13 20:47:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 438 transitions. [2024-11-13 20:47:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:47:05,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 220 states and 453 transitions. [2024-11-13 20:47:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 453 transitions. [2024-11-13 20:47:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:47:20,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:20,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:25,068 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 225 states and 460 transitions. [2024-11-13 20:47:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 460 transitions. [2024-11-13 20:47:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:47:43,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 229 states and 464 transitions. [2024-11-13 20:48:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 464 transitions. [2024-11-13 20:48:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:48:37,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:37,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.