./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-circular-1.i --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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-circular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/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 6c54160550402a2cf6139371c972b70bfa4a53acf207c90f67eed3e784812b38 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:20:13,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:20:13,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:20:13,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:20:13,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:20:13,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:20:13,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:20:13,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:20:13,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:20:13,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:20:13,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:20:13,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:20:13,351 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:20:13,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:20:13,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:20:13,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:20:13,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:20:13,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:20:13,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:20:13,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:13,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:20:13,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:20:13,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:20:13,353 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:20:13,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:20:13,353 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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/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 -> 6c54160550402a2cf6139371c972b70bfa4a53acf207c90f67eed3e784812b38 [2024-12-06 06:20:13,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:20:13,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:20:13,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:20:13,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:20:13,554 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:20:13,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/sll-circular-1.i [2024-12-06 06:20:16,129 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/data/d2492a43d/889a8d8b995c4817932369e05d76ce20/FLAG5fbd328c7 [2024-12-06 06:20:16,379 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:20:16,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/sv-benchmarks/c/forester-heap/sll-circular-1.i [2024-12-06 06:20:16,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/data/d2492a43d/889a8d8b995c4817932369e05d76ce20/FLAG5fbd328c7 [2024-12-06 06:20:16,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/data/d2492a43d/889a8d8b995c4817932369e05d76ce20 [2024-12-06 06:20:16,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:20:16,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:20:16,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:16,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:20:16,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:20:16,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:16" (1/1) ... [2024-12-06 06:20:16,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11dc44cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:16, skipping insertion in model container [2024-12-06 06:20:16,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:16" (1/1) ... [2024-12-06 06:20:16,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:20:16,961 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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/sv-benchmarks/c/forester-heap/sll-circular-1.i[22324,22337] [2024-12-06 06:20:16,965 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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/sv-benchmarks/c/forester-heap/sll-circular-1.i[22430,22443] [2024-12-06 06:20:16,967 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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/sv-benchmarks/c/forester-heap/sll-circular-1.i[22555,22568] [2024-12-06 06:20:16,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:16,979 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:20:17,012 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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/sv-benchmarks/c/forester-heap/sll-circular-1.i[22324,22337] [2024-12-06 06:20:17,013 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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/sv-benchmarks/c/forester-heap/sll-circular-1.i[22430,22443] [2024-12-06 06:20:17,014 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_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/sv-benchmarks/c/forester-heap/sll-circular-1.i[22555,22568] [2024-12-06 06:20:17,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:17,039 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:20:17,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17 WrapperNode [2024-12-06 06:20:17,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:17,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:17,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:20:17,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:20:17,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,071 INFO L138 Inliner]: procedures = 119, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 108 [2024-12-06 06:20:17,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:17,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:20:17,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:20:17,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:20:17,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,088 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,094 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:20:17,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:20:17,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:20:17,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:20:17,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:17,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:20:17,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:20:17,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd9a3cd-6135-4b7c-a363-4a403cae7e67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:20:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:20:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:20:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:20:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:20:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:20:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:20:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:20:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:20:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:20:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:20:17,233 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:20:17,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:20:17,378 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-12-06 06:20:17,378 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:20:17,418 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:20:17,418 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 06:20:17,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:17 BoogieIcfgContainer [2024-12-06 06:20:17,418 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:20:17,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:20:17,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:20:17,426 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:20:17,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:17" (1/1) ... [2024-12-06 06:20:17,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:20:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2024-12-06 06:20:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-12-06 06:20:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:20:17,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:17,593 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 06:20:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-12-06 06:20:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-12-06 06:20:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:20:17,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:17,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:17,872 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 06:20:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2024-12-06 06:20:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2024-12-06 06:20:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:20:17,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:17,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:17,980 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 06:20:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2024-12-06 06:20:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2024-12-06 06:20:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:20:18,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:18,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:18,050 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 06:20:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2024-12-06 06:20:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2024-12-06 06:20:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 06:20:18,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:18,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:18,097 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 06:20:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-12-06 06:20:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-12-06 06:20:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:20:18,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:18,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:18,872 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 06:20:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2024-12-06 06:20:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2024-12-06 06:20:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:20:19,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:19,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:20,054 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 06:20:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 94 transitions. [2024-12-06 06:20:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2024-12-06 06:20:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 06:20:20,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:20,874 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 06:20:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 94 transitions. [2024-12-06 06:20:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2024-12-06 06:20:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:20:20,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:20:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 100 transitions. [2024-12-06 06:20:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2024-12-06 06:20:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:20:21,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:21,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:20:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:21,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 93 transitions. [2024-12-06 06:20:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 93 transitions. [2024-12-06 06:20:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:20:21,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:21,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2024-12-06 06:20:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2024-12-06 06:20:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:20:21,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:21,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:22,234 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 06:20:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2024-12-06 06:20:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2024-12-06 06:20:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:20:23,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:20:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 160 transitions. [2024-12-06 06:20:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 160 transitions. [2024-12-06 06:20:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:20:27,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:27,559 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 06:20:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2024-12-06 06:20:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-12-06 06:20:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:20:28,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 104 states and 179 transitions. [2024-12-06 06:20:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 179 transitions. [2024-12-06 06:20:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:20:28,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:28,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:29,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2024-12-06 06:20:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2024-12-06 06:20:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 06:20:29,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:29,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 113 states and 193 transitions. [2024-12-06 06:20:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 193 transitions. [2024-12-06 06:20:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:20:29,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:29,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 126 states and 223 transitions. [2024-12-06 06:20:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 223 transitions. [2024-12-06 06:20:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:20:33,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 129 states and 227 transitions. [2024-12-06 06:20:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 227 transitions. [2024-12-06 06:20:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:20:34,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:34,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 133 states and 236 transitions. [2024-12-06 06:20:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 236 transitions. [2024-12-06 06:20:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:20:36,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:36,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 06:20:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2024-12-06 06:20:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2024-12-06 06:20:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:20:37,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:37,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 290 transitions. [2024-12-06 06:20:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2024-12-06 06:20:43,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:20:43,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:43,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 174 states and 311 transitions. [2024-12-06 06:20:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 311 transitions. [2024-12-06 06:20:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:20:49,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:49,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:20:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 180 states and 322 transitions. [2024-12-06 06:20:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 322 transitions. [2024-12-06 06:20:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:20:50,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:50,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:20:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 185 states and 328 transitions. [2024-12-06 06:20:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 328 transitions. [2024-12-06 06:20:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:20:51,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:20:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 191 states and 334 transitions. [2024-12-06 06:20:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 334 transitions. [2024-12-06 06:20:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:20:52,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:52,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:58,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 204 states and 355 transitions. [2024-12-06 06:20:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 355 transitions. [2024-12-06 06:20:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:20:58,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:58,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 221 states and 391 transitions. [2024-12-06 06:21:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 391 transitions. [2024-12-06 06:21:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:21:10,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:10,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 234 states and 432 transitions. [2024-12-06 06:21:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 432 transitions. [2024-12-06 06:21:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:21:19,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:20,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 249 states and 470 transitions. [2024-12-06 06:21:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 470 transitions. [2024-12-06 06:21:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:21:30,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:30,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:21:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 260 states and 498 transitions. [2024-12-06 06:21:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 498 transitions. [2024-12-06 06:21:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:21:36,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:36,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 06:21:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 266 states and 515 transitions. [2024-12-06 06:21:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 515 transitions. [2024-12-06 06:21:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:21:38,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:38,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 278 states and 549 transitions. [2024-12-06 06:21:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 549 transitions. [2024-12-06 06:21:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:21:49,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:49,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 295 states and 583 transitions. [2024-12-06 06:21:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 583 transitions. [2024-12-06 06:21:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:21:59,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:59,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 308 states and 614 transitions. [2024-12-06 06:22:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 614 transitions. [2024-12-06 06:22:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:22:12,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:12,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 320 states and 635 transitions. [2024-12-06 06:22:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 635 transitions. [2024-12-06 06:22:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:22:20,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:20,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 337 states and 670 transitions. [2024-12-06 06:22:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 670 transitions. [2024-12-06 06:22:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:22:35,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 06:22:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 343 states and 687 transitions. [2024-12-06 06:22:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 687 transitions. [2024-12-06 06:22:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:22:39,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:22:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 348 states and 696 transitions. [2024-12-06 06:22:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 696 transitions. [2024-12-06 06:22:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:22:43,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:43,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:22:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 353 states and 704 transitions. [2024-12-06 06:22:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 704 transitions. [2024-12-06 06:22:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:22:45,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:22:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 359 states and 713 transitions. [2024-12-06 06:22:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 713 transitions. [2024-12-06 06:22:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:22:48,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:48,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 365 states and 727 transitions. [2024-12-06 06:22:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 727 transitions. [2024-12-06 06:22:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:22:57,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:57,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 371 states and 743 transitions. [2024-12-06 06:23:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 743 transitions. [2024-12-06 06:23:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:23:08,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:08,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 384 states and 769 transitions. [2024-12-06 06:23:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 769 transitions. [2024-12-06 06:23:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:23:18,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:18,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 401 states and 797 transitions. [2024-12-06 06:23:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 797 transitions. [2024-12-06 06:23:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:23:32,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 414 states and 826 transitions. [2024-12-06 06:23:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 826 transitions. [2024-12-06 06:23:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:23:47,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:51,231 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 06:24:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 429 states and 878 transitions. [2024-12-06 06:24:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 878 transitions. [2024-12-06 06:24:10,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:24:10,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:10,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:24:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 439 states and 909 transitions. [2024-12-06 06:24:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 909 transitions. [2024-12-06 06:24:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:24:26,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:26,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:29,945 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:24:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 451 states and 954 transitions. [2024-12-06 06:24:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 954 transitions. [2024-12-06 06:24:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:24:43,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:43,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:25:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 474 states and 1011 transitions. [2024-12-06 06:25:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1011 transitions. [2024-12-06 06:25:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:25:17,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:17,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:25:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 487 states and 1045 transitions. [2024-12-06 06:25:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1045 transitions. [2024-12-06 06:25:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:25:37,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:26:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 502 states and 1082 transitions. [2024-12-06 06:26:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1082 transitions. [2024-12-06 06:26:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:26:01,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:01,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:26:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 503 states and 1085 transitions. [2024-12-06 06:26:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1085 transitions. [2024-12-06 06:26:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:26:03,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:26:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 506 states and 1097 transitions. [2024-12-06 06:26:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1097 transitions. [2024-12-06 06:26:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:26:05,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:05,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:26:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 518 states and 1129 transitions. [2024-12-06 06:26:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1129 transitions. [2024-12-06 06:26:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:26:27,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:26:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 533 states and 1169 transitions. [2024-12-06 06:26:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1169 transitions. [2024-12-06 06:26:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:26:54,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:54,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:26:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 534 states and 1171 transitions. [2024-12-06 06:26:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1171 transitions. [2024-12-06 06:26:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:26:55,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:55,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:27:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 546 states and 1205 transitions. [2024-12-06 06:27:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1205 transitions. [2024-12-06 06:27:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:27:17,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:27:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 551 states and 1224 transitions. [2024-12-06 06:27:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1224 transitions. [2024-12-06 06:27:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:27:27,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:27,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:03,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 564 states and 1260 transitions. [2024-12-06 06:28:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1260 transitions. [2024-12-06 06:28:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:28:03,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:03,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 576 states and 1289 transitions. [2024-12-06 06:28:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1289 transitions. [2024-12-06 06:28:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:28:24,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 577 states and 1296 transitions. [2024-12-06 06:28:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1296 transitions. [2024-12-06 06:28:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:28:33,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:33,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:29:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 589 states and 1321 transitions. [2024-12-06 06:29:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1321 transitions. [2024-12-06 06:29:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:29:05,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:05,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:11,958 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:29:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 594 states and 1328 transitions. [2024-12-06 06:29:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1328 transitions. [2024-12-06 06:29:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:29:21,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:21,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:29:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 603 states and 1356 transitions. [2024-12-06 06:29:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1356 transitions. [2024-12-06 06:29:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:29:36,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:29:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 608 states and 1367 transitions. [2024-12-06 06:29:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1367 transitions. [2024-12-06 06:29:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:29:50,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:50,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:30:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 624 states and 1401 transitions. [2024-12-06 06:30:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1401 transitions. [2024-12-06 06:30:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:30:25,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:30:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 629 states and 1409 transitions. [2024-12-06 06:30:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1409 transitions. [2024-12-06 06:30:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:30:40,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:40,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:31:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 643 states and 1446 transitions. [2024-12-06 06:31:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1446 transitions. [2024-12-06 06:31:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:31:09,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:09,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:31:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 659 states and 1478 transitions. [2024-12-06 06:31:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1478 transitions. [2024-12-06 06:31:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:31:48,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:57,753 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:32:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 662 states and 1482 transitions. [2024-12-06 06:32:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1482 transitions. [2024-12-06 06:32:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:32:11,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:11,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:32:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 669 states and 1493 transitions. [2024-12-06 06:32:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1493 transitions. [2024-12-06 06:32:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:32:35,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:40,706 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 06:33:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:33:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 686 states and 1550 transitions. [2024-12-06 06:33:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1550 transitions. [2024-12-06 06:33:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:33:12,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:33:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:33:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:16,622 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 06:33:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:33:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 689 states and 1554 transitions. [2024-12-06 06:33:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1554 transitions. [2024-12-06 06:33:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:33:28,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:33:28,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:33:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:34:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 704 states and 1596 transitions. [2024-12-06 06:34:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1596 transitions. [2024-12-06 06:34:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:34:17,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat