./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ms4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/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_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ms4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83260f11871b199c66fbefacd24c95d84ae219136106a5a3246a879f7c60a3e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:51:13,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:51:14,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:51:14,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:51:14,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:51:14,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:51:14,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:51:14,062 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:51:14,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:51:14,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:51:14,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:51:14,063 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:51:14,064 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:51:14,064 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:51:14,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:51:14,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:51:14,064 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_edbe80b5-d0bf-4349-928d-d6789e15b91a/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 ! call(reach_error())) ) 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 -> 83260f11871b199c66fbefacd24c95d84ae219136106a5a3246a879f7c60a3e2 [2024-12-06 02:51:14,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:51:14,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:51:14,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:51:14,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:51:14,300 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:51:14,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-fpi/ms4.c [2024-12-06 02:51:16,886 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/data/e53fe6811/7e9a56614aad4b63a0a7ba53c14b2787/FLAG25e493346 [2024-12-06 02:51:17,063 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:51:17,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/sv-benchmarks/c/array-fpi/ms4.c [2024-12-06 02:51:17,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/data/e53fe6811/7e9a56614aad4b63a0a7ba53c14b2787/FLAG25e493346 [2024-12-06 02:51:17,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/data/e53fe6811/7e9a56614aad4b63a0a7ba53c14b2787 [2024-12-06 02:51:17,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:51:17,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:51:17,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:51:17,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:51:17,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:51:17,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e4cb5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17, skipping insertion in model container [2024-12-06 02:51:17,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,487 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:51:17,589 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/sv-benchmarks/c/array-fpi/ms4.c[586,599] [2024-12-06 02:51:17,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:51:17,611 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:51:17,619 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/sv-benchmarks/c/array-fpi/ms4.c[586,599] [2024-12-06 02:51:17,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:51:17,637 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:51:17,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17 WrapperNode [2024-12-06 02:51:17,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:51:17,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:51:17,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:51:17,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:51:17,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,658 INFO L138 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-12-06 02:51:17,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:51:17,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:51:17,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:51:17,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:51:17,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,670 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:51:17,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:51:17,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:51:17,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:51:17,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:51:17,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:51:17,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:51:17,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbe80b5-d0bf-4349-928d-d6789e15b91a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:51:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:51:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:51:17,783 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:51:17,784 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:51:17,902 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 02:51:17,902 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:51:17,949 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:51:17,949 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:51:17,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:51:17 BoogieIcfgContainer [2024-12-06 02:51:17,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:51:17,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:51:17,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:51:17,959 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:51:17,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:51:17" (1/1) ... [2024-12-06 02:51:17,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:51:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-12-06 02:51:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-12-06 02:51:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:51:18,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:18,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:18,214 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 02:51:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-06 02:51:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-06 02:51:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:51:18,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:18,365 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 02:51:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-06 02:51:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-06 02:51:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:51:18,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:18,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:51:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-12-06 02:51:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-12-06 02:51:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:51:18,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:18,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-12-06 02:51:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-12-06 02:51:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:51:19,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:19,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 20 states and 40 transitions. [2024-12-06 02:51:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 40 transitions. [2024-12-06 02:51:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:51:21,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2024-12-06 02:51:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2024-12-06 02:51:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:51:21,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 24 states and 50 transitions. [2024-12-06 02:51:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 50 transitions. [2024-12-06 02:51:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:51:22,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:22,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:23,207 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 02:51:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 27 states and 64 transitions. [2024-12-06 02:51:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 64 transitions. [2024-12-06 02:51:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:51:24,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:24,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 28 states and 75 transitions. [2024-12-06 02:51:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 75 transitions. [2024-12-06 02:51:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:51:26,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:26,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 32 states and 86 transitions. [2024-12-06 02:51:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 86 transitions. [2024-12-06 02:51:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:51:27,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:27,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 33 states and 88 transitions. [2024-12-06 02:51:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 88 transitions. [2024-12-06 02:51:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:51:28,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:28,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 36 states and 101 transitions. [2024-12-06 02:51:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 101 transitions. [2024-12-06 02:51:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:51:32,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:32,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 39 states and 115 transitions. [2024-12-06 02:51:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 115 transitions. [2024-12-06 02:51:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:51:37,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:37,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 40 states and 118 transitions. [2024-12-06 02:51:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 118 transitions. [2024-12-06 02:51:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:51:40,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:40,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 44 states and 129 transitions. [2024-12-06 02:51:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 129 transitions. [2024-12-06 02:51:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:51:42,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:42,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:42,506 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 45 states and 130 transitions. [2024-12-06 02:51:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 130 transitions. [2024-12-06 02:51:43,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:51:43,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:43,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 49 states and 143 transitions. [2024-12-06 02:51:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 143 transitions. [2024-12-06 02:51:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:51:49,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 50 states and 150 transitions. [2024-12-06 02:51:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 150 transitions. [2024-12-06 02:51:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:51:53,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:53,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 52 states and 162 transitions. [2024-12-06 02:51:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 162 transitions. [2024-12-06 02:51:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:51:58,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 53 states and 164 transitions. [2024-12-06 02:52:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 164 transitions. [2024-12-06 02:52:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:52:01,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:01,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 57 states and 175 transitions. [2024-12-06 02:52:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 175 transitions. [2024-12-06 02:52:04,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:52:04,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:04,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 58 states and 175 transitions. [2024-12-06 02:52:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 175 transitions. [2024-12-06 02:52:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:52:05,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:05,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 64 states and 209 transitions. [2024-12-06 02:52:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 209 transitions. [2024-12-06 02:52:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:52:15,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:15,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 70 states and 233 transitions. [2024-12-06 02:52:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 233 transitions. [2024-12-06 02:52:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:52:26,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:26,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 74 states and 248 transitions. [2024-12-06 02:52:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 248 transitions. [2024-12-06 02:52:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:52:37,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:37,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 75 states and 252 transitions. [2024-12-06 02:52:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 252 transitions. [2024-12-06 02:52:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:52:43,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:43,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 77 states and 258 transitions. [2024-12-06 02:52:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 258 transitions. [2024-12-06 02:52:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:52:48,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:53,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 82 states and 268 transitions. [2024-12-06 02:52:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 268 transitions. [2024-12-06 02:52:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:52:53,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:53,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 86 states and 288 transitions. [2024-12-06 02:53:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 288 transitions. [2024-12-06 02:53:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:53:06,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:06,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 90 states and 299 transitions. [2024-12-06 02:53:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 299 transitions. [2024-12-06 02:53:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:53:18,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 94 states and 309 transitions. [2024-12-06 02:53:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 309 transitions. [2024-12-06 02:53:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:53:32,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:32,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 98 states and 327 transitions. [2024-12-06 02:53:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 327 transitions. [2024-12-06 02:53:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:53:49,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 100 states and 343 transitions. [2024-12-06 02:54:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 343 transitions. [2024-12-06 02:54:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:54:01,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 101 states and 346 transitions. [2024-12-06 02:54:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 346 transitions. [2024-12-06 02:54:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:54:06,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:06,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 102 states and 351 transitions. [2024-12-06 02:54:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 351 transitions. [2024-12-06 02:54:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:54:17,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:17,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 104 states and 360 transitions. [2024-12-06 02:54:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 360 transitions. [2024-12-06 02:54:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:54:27,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:27,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 107 states and 370 transitions. [2024-12-06 02:54:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 370 transitions. [2024-12-06 02:54:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:54:40,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:40,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 110 states and 376 transitions. [2024-12-06 02:54:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 376 transitions. [2024-12-06 02:54:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:54:53,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 114 states and 388 transitions. [2024-12-06 02:54:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 388 transitions. [2024-12-06 02:54:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:54:59,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:55:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 115 states and 389 transitions. [2024-12-06 02:55:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 389 transitions. [2024-12-06 02:55:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:55:01,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:01,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 21 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:55:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 119 states and 410 transitions. [2024-12-06 02:55:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 410 transitions. [2024-12-06 02:55:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:55:28,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:28,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:55:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 123 states and 429 transitions. [2024-12-06 02:55:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 429 transitions. [2024-12-06 02:55:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:55:53,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:53,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:56:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 126 states and 441 transitions. [2024-12-06 02:56:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 441 transitions. [2024-12-06 02:56:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:56:07,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:56:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 128 states and 450 transitions. [2024-12-06 02:56:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 450 transitions. [2024-12-06 02:56:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:56:22,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:22,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:56:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 130 states and 455 transitions. [2024-12-06 02:56:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 455 transitions. [2024-12-06 02:56:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:56:34,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:57:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 136 states and 480 transitions. [2024-12-06 02:57:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 480 transitions. [2024-12-06 02:57:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:57:03,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:03,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:57:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 137 states and 482 transitions. [2024-12-06 02:57:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 482 transitions. [2024-12-06 02:57:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:57:15,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:15,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:57:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 141 states and 495 transitions. [2024-12-06 02:57:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 495 transitions. [2024-12-06 02:57:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:57:41,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 21 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 142 states and 499 transitions. [2024-12-06 02:58:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 499 transitions. [2024-12-06 02:58:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:58:00,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:00,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 146 states and 513 transitions. [2024-12-06 02:58:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 513 transitions. [2024-12-06 02:58:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:58:10,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 147 states and 514 transitions. [2024-12-06 02:58:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 514 transitions. [2024-12-06 02:58:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:58:12,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 148 states and 514 transitions. [2024-12-06 02:58:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 514 transitions. [2024-12-06 02:58:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:58:13,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 153 states and 540 transitions. [2024-12-06 02:58:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 540 transitions. [2024-12-06 02:58:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:58:47,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:47,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 158 states and 555 transitions. [2024-12-06 02:59:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 555 transitions. [2024-12-06 02:59:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:59:22,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:22,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 161 states and 572 transitions. [2024-12-06 02:59:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 572 transitions. [2024-12-06 02:59:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:59:52,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 163 states and 584 transitions. [2024-12-06 03:00:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 584 transitions. [2024-12-06 03:00:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:00:16,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:16,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 165 states and 593 transitions. [2024-12-06 03:00:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 593 transitions. [2024-12-06 03:00:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:00:42,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:42,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 170 states and 613 transitions. [2024-12-06 03:01:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 613 transitions. [2024-12-06 03:01:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:01:33,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:02:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 173 states and 631 transitions. [2024-12-06 03:02:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 631 transitions. [2024-12-06 03:02:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:02:02,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:02:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 176 states and 652 transitions. [2024-12-06 03:02:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 652 transitions. [2024-12-06 03:02:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:02:30,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:30,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 179 states and 661 transitions. [2024-12-06 03:03:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 661 transitions. [2024-12-06 03:03:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:03:15,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:15,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 180 states and 661 transitions. [2024-12-06 03:03:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 661 transitions. [2024-12-06 03:03:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:03:19,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:19,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:03:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 181 states and 668 transitions. [2024-12-06 03:03:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 668 transitions. [2024-12-06 03:03:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:03:46,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 182 states and 676 transitions. [2024-12-06 03:04:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 676 transitions. [2024-12-06 03:04:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:04:17,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 186 states and 690 transitions. [2024-12-06 03:04:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 690 transitions. [2024-12-06 03:04:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:04:30,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:30,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 187 states and 691 transitions. [2024-12-06 03:04:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 691 transitions. [2024-12-06 03:04:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:04:33,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:33,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 188 states and 691 transitions. [2024-12-06 03:04:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 691 transitions. [2024-12-06 03:04:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:04:36,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:36,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.