./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/relax-2-2.i --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_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/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_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/relax-2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/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_e6796827-d1c3-4e0a-8452-868cf8f52b1d/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 56e9aa9f750ced23bf75100b2ff89e86c96f8abe4883dfab569153879bc59aef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:32:25,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:32:25,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:32:25,384 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:32:25,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:32:25,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:32:25,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:32:25,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:32:25,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:32:25,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:32:25,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:32:25,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:32:25,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:32:25,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:32:25,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:32:25,427 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:32:25,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:32:25,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:32:25,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:32:25,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:32:25,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:25,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:32:25,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:32:25,427 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:32:25,427 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:32:25,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:32:25,428 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_e6796827-d1c3-4e0a-8452-868cf8f52b1d/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 -> 56e9aa9f750ced23bf75100b2ff89e86c96f8abe4883dfab569153879bc59aef [2024-11-13 22:32:25,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:32:25,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:32:25,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:32:25,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:32:25,772 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:32:25,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-examples/relax-2-2.i Unable to find full path for "g++" [2024-11-13 22:32:27,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:32:28,026 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:32:28,027 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/sv-benchmarks/c/array-examples/relax-2-2.i [2024-11-13 22:32:28,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/data/59a3340e3/7fec2fb03a4341589c3b18b13270d9e7/FLAGdba1ebfd3 [2024-11-13 22:32:28,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/data/59a3340e3/7fec2fb03a4341589c3b18b13270d9e7 [2024-11-13 22:32:28,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:32:28,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:32:28,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:28,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:32:28,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:32:28,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59238a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28, skipping insertion in model container [2024-11-13 22:32:28,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:32:28,344 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_e6796827-d1c3-4e0a-8452-868cf8f52b1d/sv-benchmarks/c/array-examples/relax-2-2.i[982,995] [2024-11-13 22:32:28,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:28,531 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:32:28,542 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_e6796827-d1c3-4e0a-8452-868cf8f52b1d/sv-benchmarks/c/array-examples/relax-2-2.i[982,995] [2024-11-13 22:32:28,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:28,604 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:32:28,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28 WrapperNode [2024-11-13 22:32:28,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:28,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:28,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:32:28,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:32:28,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,645 INFO L138 Inliner]: procedures = 120, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 135 [2024-11-13 22:32:28,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:28,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:32:28,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:32:28,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:32:28,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,669 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:32:28,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:32:28,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:32:28,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:32:28,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:28" (1/1) ... [2024-11-13 22:32:28,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:28,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:32:28,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:32:28,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6796827-d1c3-4e0a-8452-868cf8f52b1d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:32:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:32:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:32:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:32:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:32:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:32:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:32:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:32:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:32:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:32:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:32:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:32:28,858 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:32:28,860 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:32:29,168 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 22:32:29,169 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:32:29,256 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:32:29,256 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 22:32:29,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:29 BoogieIcfgContainer [2024-11-13 22:32:29,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:32:29,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:32:29,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:32:29,268 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:32:29,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:29" (1/1) ... [2024-11-13 22:32:29,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:32:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2024-11-13 22:32:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2024-11-13 22:32:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:32:29,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-13 22:32:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-13 22:32:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:32:30,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2024-11-13 22:32:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2024-11-13 22:32:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:32:30,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:30,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 76 transitions. [2024-11-13 22:32:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 76 transitions. [2024-11-13 22:32:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:32:31,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:31,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 93 transitions. [2024-11-13 22:32:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-11-13 22:32:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:32:33,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:33,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 56 states and 95 transitions. [2024-11-13 22:32:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2024-11-13 22:32:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:32:34,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:34,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 59 states and 106 transitions. [2024-11-13 22:32:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-11-13 22:32:36,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:32:36,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 104 transitions. [2024-11-13 22:32:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 104 transitions. [2024-11-13 22:32:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:32:38,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:38,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:44,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:32:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 107 transitions. [2024-11-13 22:32:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 107 transitions. [2024-11-13 22:32:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:32:45,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:45,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:32:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 63 states and 110 transitions. [2024-11-13 22:32:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 110 transitions. [2024-11-13 22:32:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:32:45,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:32:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 64 states and 112 transitions. [2024-11-13 22:32:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 112 transitions. [2024-11-13 22:32:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:32:47,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:47,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:49,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 115 transitions. [2024-11-13 22:32:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 115 transitions. [2024-11-13 22:32:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:32:49,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:49,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:32:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 68 states and 116 transitions. [2024-11-13 22:32:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2024-11-13 22:32:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:32:49,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 70 states and 118 transitions. [2024-11-13 22:32:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2024-11-13 22:32:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:32:49,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:32:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 123 transitions. [2024-11-13 22:32:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 123 transitions. [2024-11-13 22:32:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:32:53,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:32:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 73 states and 123 transitions. [2024-11-13 22:32:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2024-11-13 22:32:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:32:53,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:54,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:32:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 134 transitions. [2024-11-13 22:32:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 134 transitions. [2024-11-13 22:32:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:32:57,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:57,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:33:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 150 transitions. [2024-11-13 22:33:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 150 transitions. [2024-11-13 22:33:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:33:01,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:01,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:33:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 87 states and 155 transitions. [2024-11-13 22:33:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 155 transitions. [2024-11-13 22:33:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:33:07,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:07,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:33:08,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 88 states and 156 transitions. [2024-11-13 22:33:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 156 transitions. [2024-11-13 22:33:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:33:08,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:33:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 90 states and 158 transitions. [2024-11-13 22:33:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2024-11-13 22:33:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:33:09,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:09,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:33:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 95 states and 172 transitions. [2024-11-13 22:33:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 172 transitions. [2024-11-13 22:33:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:33:25,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:25,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:33:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 101 states and 185 transitions. [2024-11-13 22:33:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 185 transitions. [2024-11-13 22:33:32,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:33:32,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:32,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:33:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 102 states and 185 transitions. [2024-11-13 22:33:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 185 transitions. [2024-11-13 22:33:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:33:32,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:32,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:33:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 109 states and 203 transitions. [2024-11-13 22:33:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 203 transitions. [2024-11-13 22:33:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:33:56,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:56,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:33:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 111 states and 206 transitions. [2024-11-13 22:33:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 206 transitions. [2024-11-13 22:33:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:33:58,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:58,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:34:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 112 states and 208 transitions. [2024-11-13 22:34:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 208 transitions. [2024-11-13 22:34:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:34:02,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:34:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:16,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 123 states and 235 transitions. [2024-11-13 22:34:16,221 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 235 transitions. [2024-11-13 22:34:16,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:34:16,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:16,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:34:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 127 states and 244 transitions. [2024-11-13 22:34:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 244 transitions. [2024-11-13 22:34:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:34:32,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:34:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 128 states and 245 transitions. [2024-11-13 22:34:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 245 transitions. [2024-11-13 22:34:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:34:33,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:34:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 129 states and 244 transitions. [2024-11-13 22:34:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2024-11-13 22:34:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:34:43,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:43,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 253 transitions. [2024-11-13 22:35:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 253 transitions. [2024-11-13 22:35:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:35:15,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:15,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:35:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 134 states and 255 transitions. [2024-11-13 22:35:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 255 transitions. [2024-11-13 22:35:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:35:18,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:18,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 274 transitions. [2024-11-13 22:35:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 274 transitions. [2024-11-13 22:35:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:35:24,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:35:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 146 states and 282 transitions. [2024-11-13 22:35:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 282 transitions. [2024-11-13 22:35:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:35:37,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:37,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:36:13,844 WARN L286 SmtUtils]: Spent 6.60s on a formula simplification. DAG size of input: 43 DAG size of output: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:36:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 301 transitions. [2024-11-13 22:36:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 301 transitions. [2024-11-13 22:36:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:36:34,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:34,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:36:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 157 states and 314 transitions. [2024-11-13 22:36:49,182 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 314 transitions. [2024-11-13 22:36:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:36:49,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:37:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 160 states and 319 transitions. [2024-11-13 22:37:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 319 transitions. [2024-11-13 22:37:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:37:43,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:43,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:37:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 140 states and 270 transitions. [2024-11-13 22:37:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 270 transitions. [2024-11-13 22:37:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:37:45,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:45,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:37:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 142 states and 273 transitions. [2024-11-13 22:37:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 273 transitions. [2024-11-13 22:37:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:37:46,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:46,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:39:43,706 WARN L286 SmtUtils]: Spent 20.12s on a formula simplification. DAG size of input: 42 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:40:43,501 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:42:05,158 WARN L286 SmtUtils]: Spent 15.67s on a formula simplification. DAG size of input: 37 DAG size of output: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:42:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 292 transitions. [2024-11-13 22:42:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 292 transitions. [2024-11-13 22:42:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:42:24,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:24,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:44:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 302 transitions. [2024-11-13 22:44:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 302 transitions. [2024-11-13 22:44:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:44:26,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:26,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:44:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 156 states and 305 transitions. [2024-11-13 22:44:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 305 transitions. [2024-11-13 22:44:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:44:30,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:44:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 158 states and 308 transitions. [2024-11-13 22:44:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 308 transitions. [2024-11-13 22:44:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:44:37,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:37,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:44:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 162 states and 315 transitions. [2024-11-13 22:44:54,043 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 315 transitions. [2024-11-13 22:44:54,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:44:54,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:54,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:44:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 164 states and 316 transitions. [2024-11-13 22:44:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 316 transitions. [2024-11-13 22:44:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:44:57,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:57,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:45:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 165 states and 316 transitions. [2024-11-13 22:45:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 316 transitions. [2024-11-13 22:45:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:45:00,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:00,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:46:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 179 states and 361 transitions. [2024-11-13 22:46:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 361 transitions. [2024-11-13 22:46:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:46:52,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:47:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 179 states and 360 transitions. [2024-11-13 22:47:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 360 transitions. [2024-11-13 22:47:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:47:07,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:07,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat