./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs4.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_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/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_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/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_43277711-dfb3-476c-819d-d88e886ea823/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 727a45fc5966747e99c4394c0114e789db4ba39dd55af3d2c235925ac8282f92 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:51,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:51,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:52:51,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:52:51,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:52:51,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:51,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:52:51,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:52:51,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:51,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:51,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:51,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:52:51,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:52:51,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:51,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:51,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:51,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:51,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:51,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:51,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:51,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:52:51,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:52:51,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:52:51,505 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_43277711-dfb3-476c-819d-d88e886ea823/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 -> 727a45fc5966747e99c4394c0114e789db4ba39dd55af3d2c235925ac8282f92 [2024-12-06 04:52:51,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:51,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:51,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:51,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:51,757 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:51,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-fpi/brs4.c [2024-12-06 04:52:54,360 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/data/5d8779174/da9011e463db4fe4b5857caab35eb597/FLAG194e9af0f [2024-12-06 04:52:54,544 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:54,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/sv-benchmarks/c/array-fpi/brs4.c [2024-12-06 04:52:54,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/data/5d8779174/da9011e463db4fe4b5857caab35eb597/FLAG194e9af0f [2024-12-06 04:52:54,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/data/5d8779174/da9011e463db4fe4b5857caab35eb597 [2024-12-06 04:52:54,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:54,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:54,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:54,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:54,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:54,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc4388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54, skipping insertion in model container [2024-12-06 04:52:54,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:55,058 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_43277711-dfb3-476c-819d-d88e886ea823/sv-benchmarks/c/array-fpi/brs4.c[587,600] [2024-12-06 04:52:55,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:55,082 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:55,090 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_43277711-dfb3-476c-819d-d88e886ea823/sv-benchmarks/c/array-fpi/brs4.c[587,600] [2024-12-06 04:52:55,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:55,107 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:55,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55 WrapperNode [2024-12-06 04:52:55,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:55,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:55,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:55,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:55,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,133 INFO L138 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2024-12-06 04:52:55,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:55,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:55,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:55,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:55,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,146 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:55,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:55,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:55,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:55,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:55,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:55,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:55,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43277711-dfb3-476c-819d-d88e886ea823/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:52:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:52:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:52:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:52:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:52:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:52:55,256 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:55,257 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:55,367 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 04:52:55,367 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:55,412 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:55,412 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:52:55,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:55 BoogieIcfgContainer [2024-12-06 04:52:55,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:55,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:55,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:55,422 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:55,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:52:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-12-06 04:52:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-12-06 04:52:55,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:52:55,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:55,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:52:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-06 04:52:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-06 04:52:55,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:52:55,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:55,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:52:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-06 04:52:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-06 04:52:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:52:55,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:55,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:56,102 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 04:52:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-12-06 04:52:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-12-06 04:52:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:52:56,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:56,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:56,381 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 04:52:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-12-06 04:52:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-12-06 04:52:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:52:56,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:56,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:57,474 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 04:52:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 35 transitions. [2024-12-06 04:52:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 35 transitions. [2024-12-06 04:52:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:52:58,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:58,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:58,708 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 04:52:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2024-12-06 04:52:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2024-12-06 04:52:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:52:59,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:59,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:00,534 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 04:53:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 26 states and 52 transitions. [2024-12-06 04:53:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 52 transitions. [2024-12-06 04:53:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:53:01,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:01,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:02,103 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 04:53:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 30 states and 61 transitions. [2024-12-06 04:53:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 61 transitions. [2024-12-06 04:53:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:53:03,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:03,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:04,788 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 04:53:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 34 states and 75 transitions. [2024-12-06 04:53:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 75 transitions. [2024-12-06 04:53:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:53:07,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:07,928 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 04:53:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 39 states and 85 transitions. [2024-12-06 04:53:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 85 transitions. [2024-12-06 04:53:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:53:09,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:09,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:11,908 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 04:53:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 44 states and 104 transitions. [2024-12-06 04:53:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 104 transitions. [2024-12-06 04:53:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:53:15,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:15,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:17,874 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 04:53:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 110 transitions. [2024-12-06 04:53:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 110 transitions. [2024-12-06 04:53:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:53:20,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:20,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:21,547 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 04:53:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 48 states and 111 transitions. [2024-12-06 04:53:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 111 transitions. [2024-12-06 04:53:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:53:21,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:21,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:23,305 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 04:53:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 49 states and 117 transitions. [2024-12-06 04:53:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 117 transitions. [2024-12-06 04:53:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:53:24,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:24,988 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 04:53:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 54 states and 127 transitions. [2024-12-06 04:53:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 127 transitions. [2024-12-06 04:53:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:53:27,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:30,253 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 04:53:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 60 states and 154 transitions. [2024-12-06 04:53:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 154 transitions. [2024-12-06 04:53:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:53:36,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:36,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:39,021 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 04:53:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 61 states and 163 transitions. [2024-12-06 04:53:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 163 transitions. [2024-12-06 04:53:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:53:41,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:43,957 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 04:53:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 64 states and 169 transitions. [2024-12-06 04:53:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 169 transitions. [2024-12-06 04:53:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:53:46,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:49,844 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 04:53:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 66 states and 173 transitions. [2024-12-06 04:53:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 173 transitions. [2024-12-06 04:53:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:53:52,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:52,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:52,832 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 04:53:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 71 states and 182 transitions. [2024-12-06 04:53:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 182 transitions. [2024-12-06 04:53:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:53:55,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:59,991 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 04:54:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 77 states and 211 transitions. [2024-12-06 04:54:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 211 transitions. [2024-12-06 04:54:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:54:08,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:11,453 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 04:54:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 79 states and 220 transitions. [2024-12-06 04:54:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 220 transitions. [2024-12-06 04:54:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:54:14,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:14,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:17,823 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 04:54:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 82 states and 234 transitions. [2024-12-06 04:54:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 234 transitions. [2024-12-06 04:54:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:54:21,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:21,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:24,322 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 04:54:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 84 states and 236 transitions. [2024-12-06 04:54:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 236 transitions. [2024-12-06 04:54:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:54:26,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:26,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:27,466 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 04:54:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 90 states and 244 transitions. [2024-12-06 04:54:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 244 transitions. [2024-12-06 04:54:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:54:32,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:32,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:54:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 96 states and 266 transitions. [2024-12-06 04:54:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 266 transitions. [2024-12-06 04:54:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:54:49,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:49,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:54:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 98 states and 271 transitions. [2024-12-06 04:54:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 271 transitions. [2024-12-06 04:54:56,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:54:56,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:56,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:55:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 100 states and 272 transitions. [2024-12-06 04:55:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 272 transitions. [2024-12-06 04:55:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:55:02,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:55:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 101 states and 272 transitions. [2024-12-06 04:55:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 272 transitions. [2024-12-06 04:55:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:55:07,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:07,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:11,275 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 04:55:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 102 states and 276 transitions. [2024-12-06 04:55:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 276 transitions. [2024-12-06 04:55:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:55:13,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:14,439 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 04:55:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 106 states and 284 transitions. [2024-12-06 04:55:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 284 transitions. [2024-12-06 04:55:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:55:18,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:26,073 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 04:55:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 113 states and 305 transitions. [2024-12-06 04:55:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 305 transitions. [2024-12-06 04:55:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:55:41,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:47,239 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 04:55:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 118 states and 320 transitions. [2024-12-06 04:55:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 320 transitions. [2024-12-06 04:55:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:55:56,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:56,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:58,681 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 04:56:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 120 states and 334 transitions. [2024-12-06 04:56:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 334 transitions. [2024-12-06 04:56:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:56:01,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:01,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:04,847 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 04:56:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 122 states and 335 transitions. [2024-12-06 04:56:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 335 transitions. [2024-12-06 04:56:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:56:07,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:12,701 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 04:56:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 123 states and 337 transitions. [2024-12-06 04:56:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 337 transitions. [2024-12-06 04:56:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:56:14,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 46 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:56:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 124 states and 338 transitions. [2024-12-06 04:56:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 338 transitions. [2024-12-06 04:56:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:56:15,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:15,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:16,992 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 04:56:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 130 states and 347 transitions. [2024-12-06 04:56:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 347 transitions. [2024-12-06 04:56:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:56:24,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:24,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:56:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 139 states and 379 transitions. [2024-12-06 04:56:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 379 transitions. [2024-12-06 04:56:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:56:58,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:58,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:57:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 141 states and 384 transitions. [2024-12-06 04:57:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 384 transitions. [2024-12-06 04:57:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:57:16,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:57:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 143 states and 394 transitions. [2024-12-06 04:57:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 394 transitions. [2024-12-06 04:57:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:57:33,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:33,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:57:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 147 states and 406 transitions. [2024-12-06 04:57:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 406 transitions. [2024-12-06 04:57:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:57:52,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:52,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:58:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 146 states and 402 transitions. [2024-12-06 04:58:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 402 transitions. [2024-12-06 04:58:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:58:05,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:05,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:58:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 147 states and 402 transitions. [2024-12-06 04:58:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 402 transitions. [2024-12-06 04:58:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:58:20,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:58:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 153 states and 411 transitions. [2024-12-06 04:58:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 411 transitions. [2024-12-06 04:58:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:58:32,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 160 states and 446 transitions. [2024-12-06 04:59:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 446 transitions. [2024-12-06 04:59:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:59:09,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 162 states and 452 transitions. [2024-12-06 04:59:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 452 transitions. [2024-12-06 04:59:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:59:32,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:32,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 164 states and 457 transitions. [2024-12-06 04:59:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 457 transitions. [2024-12-06 04:59:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:59:44,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:00:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 167 states and 463 transitions. [2024-12-06 05:00:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 463 transitions. [2024-12-06 05:00:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:00:06,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:06,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:00:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 169 states and 466 transitions. [2024-12-06 05:00:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 466 transitions. [2024-12-06 05:00:24,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:00:24,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:00:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 174 states and 474 transitions. [2024-12-06 05:00:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 474 transitions. [2024-12-06 05:00:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:00:34,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:34,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:00:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 158 states and 412 transitions. [2024-12-06 05:00:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 412 transitions. [2024-12-06 05:00:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:00:36,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:01:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 165 states and 437 transitions. [2024-12-06 05:01:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 437 transitions. [2024-12-06 05:01:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:01:22,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:01:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 167 states and 442 transitions. [2024-12-06 05:01:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 442 transitions. [2024-12-06 05:01:51,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:01:51,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:51,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:02:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 168 states and 446 transitions. [2024-12-06 05:02:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 446 transitions. [2024-12-06 05:02:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:02:03,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:03,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:02:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 171 states and 456 transitions. [2024-12-06 05:02:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 456 transitions. [2024-12-06 05:02:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:02:35,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 173 states and 458 transitions. [2024-12-06 05:03:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 458 transitions. [2024-12-06 05:03:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:03:01,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 175 states and 468 transitions. [2024-12-06 05:03:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 468 transitions. [2024-12-06 05:03:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:03:28,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 177 states and 469 transitions. [2024-12-06 05:03:53,149 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 469 transitions. [2024-12-06 05:03:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:03:53,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:53,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 181 states and 477 transitions. [2024-12-06 05:04:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 477 transitions. [2024-12-06 05:04:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:04:03,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:03,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 178 states and 455 transitions. [2024-12-06 05:04:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 455 transitions. [2024-12-06 05:04:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:04:05,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:05,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:57,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 184 states and 487 transitions. [2024-12-06 05:04:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 487 transitions. [2024-12-06 05:04:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:04:57,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:57,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 185 states and 487 transitions. [2024-12-06 05:05:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 487 transitions. [2024-12-06 05:05:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:05:26,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 187 states and 494 transitions. [2024-12-06 05:05:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 494 transitions. [2024-12-06 05:05:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:05:55,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 188 states and 497 transitions. [2024-12-06 05:06:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 497 transitions. [2024-12-06 05:06:25,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:06:25,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:25,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 191 states and 503 transitions. [2024-12-06 05:06:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 503 transitions. [2024-12-06 05:06:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:06:55,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:55,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat