./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/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_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/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_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/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 32bit --witnessprinter.graph.data.programhash 60396cce4fa0936fb91e88a54a287214045469c9d9b3d447954681e0a5aabbc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:23:31,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:23:31,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:23:31,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:23:31,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:23:31,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:23:31,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:23:31,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:23:31,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:23:31,456 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:23:31,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:23:31,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:23:31,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:23:31,458 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:23:31,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:23:31,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:23:31,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:23:31,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:23:31,458 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:23:31,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:23:31,458 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_616d2eb8-69e0-4aff-9dda-32c762f566d7/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60396cce4fa0936fb91e88a54a287214045469c9d9b3d447954681e0a5aabbc0 [2024-12-06 04:23:31,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:23:31,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:23:31,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:23:31,718 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:23:31,719 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:23:31,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i [2024-12-06 04:23:34,379 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/data/d3d542896/d546ea76e81a4444aa70e6f0cc6baf00/FLAG1290a0be9 [2024-12-06 04:23:34,618 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:23:34,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i [2024-12-06 04:23:34,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/data/d3d542896/d546ea76e81a4444aa70e6f0cc6baf00/FLAG1290a0be9 [2024-12-06 04:23:34,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/data/d3d542896/d546ea76e81a4444aa70e6f0cc6baf00 [2024-12-06 04:23:34,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:23:34,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:23:34,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:23:34,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:23:34,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:23:34,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff3710b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34, skipping insertion in model container [2024-12-06 04:23:34,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:23:34,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:23:34,890 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:23:34,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:23:34,941 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:23:34,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34 WrapperNode [2024-12-06 04:23:34,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:23:34,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:23:34,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:23:34,942 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:23:34,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,968 INFO L138 Inliner]: procedures = 117, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-12-06 04:23:34,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:23:34,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:23:34,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:23:34,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:23:34,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,976 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,981 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:23:34,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:23:34,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:23:34,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:23:34,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:34" (1/1) ... [2024-12-06 04:23:34,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:23:35,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:23:35,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:23:35,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616d2eb8-69e0-4aff-9dda-32c762f566d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:23:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:23:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:23:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:23:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:23:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlen_rec [2024-12-06 04:23:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen_rec [2024-12-06 04:23:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:23:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:23:35,110 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:23:35,112 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:23:35,216 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-12-06 04:23:35,216 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:23:35,244 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:23:35,245 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:23:35,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:23:35 BoogieIcfgContainer [2024-12-06 04:23:35,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:23:35,246 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:23:35,246 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:23:35,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:23:35,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:23:35" (1/1) ... [2024-12-06 04:23:35,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:23:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-12-06 04:23:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-12-06 04:23:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:23:35,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:35,526 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 04:23:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-12-06 04:23:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-12-06 04:23:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:23:35,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:35,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:35,781 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 04:23:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-12-06 04:23:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-12-06 04:23:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:23:36,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:36,302 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 04:23:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2024-12-06 04:23:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-12-06 04:23:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:23:36,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:36,808 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 04:23:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-12-06 04:23:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-12-06 04:23:37,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:23:37,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:37,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:37,672 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 04:23:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2024-12-06 04:23:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2024-12-06 04:23:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:23:38,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2024-12-06 04:23:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2024-12-06 04:23:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:23:40,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:40,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2024-12-06 04:23:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2024-12-06 04:23:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:23:41,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:41,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:41,722 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 04:23:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 65 transitions. [2024-12-06 04:23:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-06 04:23:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:23:41,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:42,207 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 04:23:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 72 transitions. [2024-12-06 04:23:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-12-06 04:23:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:23:43,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:43,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 75 transitions. [2024-12-06 04:23:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2024-12-06 04:23:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:23:44,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 79 transitions. [2024-12-06 04:23:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2024-12-06 04:23:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:23:45,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:45,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:46,422 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 33 transitions. [2024-12-06 04:23:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-12-06 04:23:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:23:48,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 38 transitions. [2024-12-06 04:23:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-12-06 04:23:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:23:50,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:50,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 34 transitions. [2024-12-06 04:23:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-12-06 04:23:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:23:50,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:50,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 42 transitions. [2024-12-06 04:23:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-12-06 04:23:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:23:54,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 36 transitions. [2024-12-06 04:23:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-12-06 04:23:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:23:56,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:56,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:24:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 44 transitions. [2024-12-06 04:24:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-12-06 04:24:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:24:01,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:01,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:24:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 49 transitions. [2024-12-06 04:24:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2024-12-06 04:24:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:24:03,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:24:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 54 transitions. [2024-12-06 04:24:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-12-06 04:24:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:24:05,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:24:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 72 transitions. [2024-12-06 04:24:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2024-12-06 04:24:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:24:15,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:15,365 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 04:24:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 60 transitions. [2024-12-06 04:24:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-06 04:24:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:24:16,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:16,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:24:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 67 transitions. [2024-12-06 04:24:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2024-12-06 04:24:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:24:23,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:24:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 78 transitions. [2024-12-06 04:24:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2024-12-06 04:24:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:24:36,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:24:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 69 states and 106 transitions. [2024-12-06 04:24:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2024-12-06 04:24:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:24:55,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:55,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:57,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:25:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 114 transitions. [2024-12-06 04:25:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2024-12-06 04:25:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:25:03,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:03,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:25:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:11,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 122 transitions. [2024-12-06 04:25:11,777 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2024-12-06 04:25:11,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:25:11,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:11,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:25:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 129 transitions. [2024-12-06 04:25:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2024-12-06 04:25:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:25:27,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:27,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:28,202 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:25:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 88 states and 138 transitions. [2024-12-06 04:25:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2024-12-06 04:25:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:25:33,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:33,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:34,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:25:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 93 states and 145 transitions. [2024-12-06 04:25:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2024-12-06 04:25:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:25:39,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:25:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 105 states and 177 transitions. [2024-12-06 04:25:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2024-12-06 04:25:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:25:59,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:59,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 110 states and 185 transitions. [2024-12-06 04:26:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 185 transitions. [2024-12-06 04:26:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:26:09,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:09,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 117 states and 195 transitions. [2024-12-06 04:26:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2024-12-06 04:26:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:26:35,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:35,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:55,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 122 states and 203 transitions. [2024-12-06 04:26:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2024-12-06 04:26:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:26:55,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:55,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:27:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 210 transitions. [2024-12-06 04:27:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2024-12-06 04:27:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:27:18,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:27:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 220 transitions. [2024-12-06 04:27:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 220 transitions. [2024-12-06 04:27:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:27:25,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:25,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:27:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 223 transitions. [2024-12-06 04:27:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2024-12-06 04:27:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:27:41,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 26 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:27:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 143 states and 241 transitions. [2024-12-06 04:27:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2024-12-06 04:27:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:27:55,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:55,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:28:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 150 states and 252 transitions. [2024-12-06 04:28:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 252 transitions. [2024-12-06 04:28:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:28:25,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:25,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:28:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 160 states and 278 transitions. [2024-12-06 04:28:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 278 transitions. [2024-12-06 04:28:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:28:49,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:49,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:29:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 165 states and 287 transitions. [2024-12-06 04:29:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 287 transitions. [2024-12-06 04:29:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:29:08,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:08,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:29:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 172 states and 298 transitions. [2024-12-06 04:29:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 298 transitions. [2024-12-06 04:29:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:29:28,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:29:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 177 states and 314 transitions. [2024-12-06 04:29:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2024-12-06 04:29:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:29:38,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:38,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-06 04:29:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 180 states and 317 transitions. [2024-12-06 04:29:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 317 transitions. [2024-12-06 04:29:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:29:47,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:30:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 187 states and 327 transitions. [2024-12-06 04:30:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 327 transitions. [2024-12-06 04:30:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:30:08,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 41 proven. 30 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:30:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 194 states and 338 transitions. [2024-12-06 04:30:27,099 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 338 transitions. [2024-12-06 04:30:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:30:27,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:27,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 16 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:31:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 200 states and 348 transitions. [2024-12-06 04:31:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 348 transitions. [2024-12-06 04:31:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:31:05,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:31:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 204 states and 353 transitions. [2024-12-06 04:31:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 353 transitions. [2024-12-06 04:31:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:31:28,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:31:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 211 states and 363 transitions. [2024-12-06 04:31:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 363 transitions. [2024-12-06 04:31:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:31:50,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:32:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 216 states and 376 transitions. [2024-12-06 04:32:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 376 transitions. [2024-12-06 04:32:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:32:12,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:12,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:32:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 226 states and 407 transitions. [2024-12-06 04:32:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 407 transitions. [2024-12-06 04:32:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:32:48,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:48,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:33:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 233 states and 418 transitions. [2024-12-06 04:33:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 418 transitions. [2024-12-06 04:33:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:33:07,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:07,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:33:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 238 states and 432 transitions. [2024-12-06 04:33:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 432 transitions. [2024-12-06 04:33:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:33:21,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:21,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:33:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 243 states and 441 transitions. [2024-12-06 04:33:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 441 transitions. [2024-12-06 04:33:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:33:45,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:45,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:34:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 247 states and 450 transitions. [2024-12-06 04:34:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 450 transitions. [2024-12-06 04:34:09,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:34:09,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:09,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:35:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:35:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 254 states and 463 transitions. [2024-12-06 04:35:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 463 transitions. [2024-12-06 04:35:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:35:08,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:35:08,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:35:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:35:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:35:29,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 261 states and 473 transitions. [2024-12-06 04:35:29,440 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2024-12-06 04:35:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:35:29,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:35:29,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:35:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:36:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:36:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 266 states and 481 transitions. [2024-12-06 04:36:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 481 transitions. [2024-12-06 04:36:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:36:01,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:36:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:36:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:36:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:36:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:36:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 271 states and 489 transitions. [2024-12-06 04:36:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2024-12-06 04:36:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:36:25,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:36:25,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:36:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:36:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.