./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm --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 fc354f47e1cc26b26f82415b2113a1e937a24cebf9ecb225fe7f6242be1c8136 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:37:52,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:37:52,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:37:52,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:37:52,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:37:52,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:37:52,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:37:52,190 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:37:52,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:37:52,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:37:52,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:37:52,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:37:52,191 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:37:52,193 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:37:52,194 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:37:52,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:37:52,194 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:37:52,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:37:52,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:37:52,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:52,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:37:52,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:37:52,196 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:37:52,196 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:37:52,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:37:52,196 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_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> fc354f47e1cc26b26f82415b2113a1e937a24cebf9ecb225fe7f6242be1c8136 [2024-11-13 20:37:52,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:37:52,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:37:52,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:37:52,531 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:37:52,531 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:37:52,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-fpi/brs2.c Unable to find full path for "g++" [2024-11-13 20:37:54,393 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:37:54,672 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:37:54,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/sv-benchmarks/c/array-fpi/brs2.c [2024-11-13 20:37:54,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/data/0ad1a58c3/beb1cd8904a142249c42b24cad24a2fc/FLAG71a280a38 [2024-11-13 20:37:54,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/data/0ad1a58c3/beb1cd8904a142249c42b24cad24a2fc [2024-11-13 20:37:54,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:37:54,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:37:54,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:54,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:37:54,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:37:54,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:54,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9eff732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54, skipping insertion in model container [2024-11-13 20:37:54,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:54,738 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:37:54,909 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_1a107afa-21b5-42bd-9468-9df7b8b08f05/sv-benchmarks/c/array-fpi/brs2.c[587,600] [2024-11-13 20:37:54,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:54,945 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:37:54,957 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_1a107afa-21b5-42bd-9468-9df7b8b08f05/sv-benchmarks/c/array-fpi/brs2.c[587,600] [2024-11-13 20:37:54,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:54,994 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:37:54,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54 WrapperNode [2024-11-13 20:37:54,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:54,996 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:54,996 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:37:54,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:37:55,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,038 INFO L138 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2024-11-13 20:37:55,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:55,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:37:55,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:37:55,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:37:55,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:37:55,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:37:55,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:37:55,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:37:55,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:54" (1/1) ... [2024-11-13 20:37:55,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:55,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:37:55,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:37:55,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a107afa-21b5-42bd-9468-9df7b8b08f05/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:37:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:37:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:37:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:37:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:37:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:37:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:37:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:37:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:37:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:37:55,233 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:37:55,235 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:37:55,364 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 20:37:55,365 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:37:55,432 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:37:55,432 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:37:55,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:55 BoogieIcfgContainer [2024-11-13 20:37:55,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:37:55,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:37:55,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:37:55,445 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:37:55,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:55" (1/1) ... [2024-11-13 20:37:55,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:37:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:55,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-13 20:37:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-13 20:37:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:37:55,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:55,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-13 20:37:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-13 20:37:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:37:55,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:55,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:37:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-13 20:37:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-13 20:37:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:37:56,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:37:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-11-13 20:37:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-11-13 20:37:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:37:56,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-11-13 20:37:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-11-13 20:37:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:37:57,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2024-11-13 20:37:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2024-11-13 20:37:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:37:59,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2024-11-13 20:38:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2024-11-13 20:38:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:38:01,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:01,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 26 states and 54 transitions. [2024-11-13 20:38:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 54 transitions. [2024-11-13 20:38:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:38:04,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 30 states and 64 transitions. [2024-11-13 20:38:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 64 transitions. [2024-11-13 20:38:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:38:06,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:06,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 31 states and 66 transitions. [2024-11-13 20:38:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 66 transitions. [2024-11-13 20:38:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:38:06,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:06,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 35 states and 85 transitions. [2024-11-13 20:38:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 85 transitions. [2024-11-13 20:38:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:38:12,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:12,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 37 states and 99 transitions. [2024-11-13 20:38:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 99 transitions. [2024-11-13 20:38:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:38:15,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:15,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 42 states and 109 transitions. [2024-11-13 20:38:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 109 transitions. [2024-11-13 20:38:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:38:18,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:18,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 47 states and 131 transitions. [2024-11-13 20:38:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 131 transitions. [2024-11-13 20:38:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:38:26,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:26,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 48 states and 132 transitions. [2024-11-13 20:38:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 132 transitions. [2024-11-13 20:38:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:38:29,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 51 states and 140 transitions. [2024-11-13 20:38:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 140 transitions. [2024-11-13 20:38:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:38:36,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 55 states and 149 transitions. [2024-11-13 20:38:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 149 transitions. [2024-11-13 20:38:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:38:39,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:39,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 56 states and 151 transitions. [2024-11-13 20:38:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 151 transitions. [2024-11-13 20:38:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:38:40,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:40,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 57 states and 152 transitions. [2024-11-13 20:38:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 152 transitions. [2024-11-13 20:38:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:38:41,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:41,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 62 states and 167 transitions. [2024-11-13 20:38:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 167 transitions. [2024-11-13 20:38:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:38:51,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 66 states and 179 transitions. [2024-11-13 20:38:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 179 transitions. [2024-11-13 20:38:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:38:59,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:59,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 69 states and 196 transitions. [2024-11-13 20:39:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 196 transitions. [2024-11-13 20:39:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:39:06,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 73 states and 205 transitions. [2024-11-13 20:39:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 205 transitions. [2024-11-13 20:39:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:39:10,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 75 states and 206 transitions. [2024-11-13 20:39:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 206 transitions. [2024-11-13 20:39:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:39:11,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 80 states and 226 transitions. [2024-11-13 20:39:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 226 transitions. [2024-11-13 20:39:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:39:24,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:29,162 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 84 states and 237 transitions. [2024-11-13 20:39:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 237 transitions. [2024-11-13 20:39:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:39:35,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:35,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 86 states and 244 transitions. [2024-11-13 20:39:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 244 transitions. [2024-11-13 20:39:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:39:43,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:43,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 91 states and 255 transitions. [2024-11-13 20:39:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 255 transitions. [2024-11-13 20:39:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:39:49,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:49,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 97 states and 280 transitions. [2024-11-13 20:40:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 280 transitions. [2024-11-13 20:40:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:40:07,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:07,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 101 states and 287 transitions. [2024-11-13 20:40:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 287 transitions. [2024-11-13 20:40:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:40:21,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:21,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 104 states and 297 transitions. [2024-11-13 20:40:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 297 transitions. [2024-11-13 20:40:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:40:36,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 105 states and 299 transitions. [2024-11-13 20:40:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 299 transitions. [2024-11-13 20:40:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:40:42,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:42,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 109 states and 308 transitions. [2024-11-13 20:40:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 308 transitions. [2024-11-13 20:40:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:40:48,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 111 states and 310 transitions. [2024-11-13 20:40:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 310 transitions. [2024-11-13 20:40:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:40:50,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 102 states and 267 transitions. [2024-11-13 20:40:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 267 transitions. [2024-11-13 20:40:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:40:51,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:51,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:12,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 107 states and 287 transitions. [2024-11-13 20:41:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 287 transitions. [2024-11-13 20:41:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:41:12,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:12,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 109 states and 291 transitions. [2024-11-13 20:41:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 291 transitions. [2024-11-13 20:41:26,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:41:26,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:26,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 111 states and 295 transitions. [2024-11-13 20:41:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 295 transitions. [2024-11-13 20:41:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:41:39,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 114 states and 301 transitions. [2024-11-13 20:41:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 301 transitions. [2024-11-13 20:41:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:41:58,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:58,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 116 states and 313 transitions. [2024-11-13 20:42:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 313 transitions. [2024-11-13 20:42:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:42:08,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:08,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 117 states and 316 transitions. [2024-11-13 20:42:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 316 transitions. [2024-11-13 20:42:20,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:42:20,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:20,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 121 states and 325 transitions. [2024-11-13 20:42:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 325 transitions. [2024-11-13 20:42:28,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:42:28,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:28,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 122 states and 326 transitions. [2024-11-13 20:42:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 326 transitions. [2024-11-13 20:42:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:42:29,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:29,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 129 states and 363 transitions. [2024-11-13 20:43:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 363 transitions. [2024-11-13 20:43:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:43:02,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:20,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:20,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 131 states and 380 transitions. [2024-11-13 20:43:20,380 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 380 transitions. [2024-11-13 20:43:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:43:20,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:20,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:38,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 134 states and 387 transitions. [2024-11-13 20:43:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 387 transitions. [2024-11-13 20:43:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:43:38,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:38,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 137 states and 393 transitions. [2024-11-13 20:43:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 393 transitions. [2024-11-13 20:43:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:43:58,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:58,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 141 states and 402 transitions. [2024-11-13 20:44:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 402 transitions. [2024-11-13 20:44:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:44:07,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:07,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:08,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 142 states and 403 transitions. [2024-11-13 20:44:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 403 transitions. [2024-11-13 20:44:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:44:08,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 148 states and 446 transitions. [2024-11-13 20:44:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 446 transitions. [2024-11-13 20:44:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:44:48,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:48,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 146 states and 427 transitions. [2024-11-13 20:45:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 427 transitions. [2024-11-13 20:45:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:45:15,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 150 states and 436 transitions. [2024-11-13 20:45:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 436 transitions. [2024-11-13 20:45:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:45:25,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 151 states and 437 transitions. [2024-11-13 20:45:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 437 transitions. [2024-11-13 20:45:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:45:27,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:27,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:28,085 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 152 states and 437 transitions. [2024-11-13 20:45:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 437 transitions. [2024-11-13 20:45:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:45:29,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:29,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 157 states and 475 transitions. [2024-11-13 20:46:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 475 transitions. [2024-11-13 20:46:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:46:12,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:12,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 161 states and 483 transitions. [2024-11-13 20:46:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 483 transitions. [2024-11-13 20:46:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:46:47,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:47,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 163 states and 484 transitions. [2024-11-13 20:47:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 484 transitions. [2024-11-13 20:47:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:47:15,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:15,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 165 states and 485 transitions. [2024-11-13 20:47:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 485 transitions. [2024-11-13 20:47:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:47:45,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 169 states and 495 transitions. [2024-11-13 20:48:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 495 transitions. [2024-11-13 20:48:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:48:20,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:20,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 171 states and 502 transitions. [2024-11-13 20:48:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 502 transitions. [2024-11-13 20:48:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:48:46,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:46,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 174 states and 510 transitions. [2024-11-13 20:49:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 510 transitions. [2024-11-13 20:49:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:49:08,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:08,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 175 states and 513 transitions. [2024-11-13 20:49:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 513 transitions. [2024-11-13 20:49:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:49:33,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:33,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 179 states and 522 transitions. [2024-11-13 20:49:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 522 transitions. [2024-11-13 20:49:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:49:45,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 180 states and 523 transitions. [2024-11-13 20:49:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 523 transitions. [2024-11-13 20:49:47,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:49:47,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:47,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 186 states and 551 transitions. [2024-11-13 20:50:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 551 transitions. [2024-11-13 20:50:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:50:41,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:41,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 190 states and 557 transitions. [2024-11-13 20:51:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 557 transitions. [2024-11-13 20:51:24,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:51:24,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:24,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat