./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/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_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83ea03e3a970ed9a04e84a7095cded72c8faa028a8061c6de69ab7c540d420f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:46:18,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:46:18,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:46:18,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:46:18,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:46:18,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:46:18,477 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:46:18,477 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:46:18,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:46:18,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:46:18,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:46:18,479 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:46:18,479 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:46:18,479 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:46:18,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:46:18,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:46:18,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:46:18,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:46:18,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:46:18,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:46:18,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:46:18,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:46:18,481 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:46:18,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:46:18,481 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_acc275a6-f1fa-41fd-b098-3808b8f796fb/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 ! overflow) ) 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 -> 83ea03e3a970ed9a04e84a7095cded72c8faa028a8061c6de69ab7c540d420f5 [2024-11-13 22:46:18,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:46:18,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:46:18,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:46:18,816 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:46:18,816 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:46:18,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c Unable to find full path for "g++" [2024-11-13 22:46:20,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:46:21,023 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:46:21,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c [2024-11-13 22:46:21,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/data/1a0db2a1f/8737012be3f348c2bfde13ac2ba936c5/FLAG40e7c6fcb [2024-11-13 22:46:21,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/data/1a0db2a1f/8737012be3f348c2bfde13ac2ba936c5 [2024-11-13 22:46:21,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:46:21,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:46:21,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:46:21,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:46:21,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:46:21,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d50adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21, skipping insertion in model container [2024-11-13 22:46:21,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,104 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:46:21,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:46:21,313 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:46:21,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:46:21,357 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:46:21,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21 WrapperNode [2024-11-13 22:46:21,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:46:21,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:46:21,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:46:21,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:46:21,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,405 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-13 22:46:21,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:46:21,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:46:21,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:46:21,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:46:21,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,417 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:46:21,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:46:21,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:46:21,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:46:21,443 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:46:21,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:46:21,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:46:21,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc275a6-f1fa-41fd-b098-3808b8f796fb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:46:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:46:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:46:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:46:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:46:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:46:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:46:21,582 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:46:21,584 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:46:21,868 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-13 22:46:21,868 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:46:21,901 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:46:21,901 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:46:21,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:21 BoogieIcfgContainer [2024-11-13 22:46:21,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:46:21,903 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:46:21,903 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:46:21,913 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:46:21,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:21" (1/1) ... [2024-11-13 22:46:21,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:46:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2024-11-13 22:46:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-11-13 22:46:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:46:21,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:21,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:22,213 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 22:46:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-13 22:46:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-13 22:46:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:46:22,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:22,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:22,332 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 22:46:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2024-11-13 22:46:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-11-13 22:46:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:46:22,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:22,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:22,428 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 22:46:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-13 22:46:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-13 22:46:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:46:22,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:22,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:22,500 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:22,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:22,656 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 22:46:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2024-11-13 22:46:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2024-11-13 22:46:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:46:22,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:23,007 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:23,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:23,103 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 22:46:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 87 states and 101 transitions. [2024-11-13 22:46:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 101 transitions. [2024-11-13 22:46:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:46:23,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:23,305 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 22:46:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2024-11-13 22:46:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2024-11-13 22:46:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:46:23,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:23,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:24,025 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 22:46:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2024-11-13 22:46:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2024-11-13 22:46:24,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:46:24,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:24,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:24,657 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 22:46:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 103 states and 133 transitions. [2024-11-13 22:46:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 133 transitions. [2024-11-13 22:46:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:46:24,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:24,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:24,887 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 22:46:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 112 states and 152 transitions. [2024-11-13 22:46:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2024-11-13 22:46:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:46:25,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:25,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:25,726 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 22:46:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2024-11-13 22:46:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2024-11-13 22:46:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:46:26,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:26,189 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 22:46:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2024-11-13 22:46:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2024-11-13 22:46:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:46:26,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:26,805 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 22:46:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 124 states and 177 transitions. [2024-11-13 22:46:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2024-11-13 22:46:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:46:26,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:26,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:46:26,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:26,971 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 22:46:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2024-11-13 22:46:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-11-13 22:46:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:46:28,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:28,580 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:46:28,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:28,625 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 22:46:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 136 states and 203 transitions. [2024-11-13 22:46:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2024-11-13 22:46:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:46:28,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:28,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:29,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2024-11-13 22:46:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2024-11-13 22:46:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:46:29,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:29,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:29,551 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:29,553 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:29,773 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 22:46:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 238 transitions. [2024-11-13 22:46:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2024-11-13 22:46:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:46:31,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2024-11-13 22:46:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2024-11-13 22:46:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:46:32,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:32,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:32,860 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 22:46:34,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 170 states and 263 transitions. [2024-11-13 22:46:34,232 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 263 transitions. [2024-11-13 22:46:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:34,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:34,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions. [2024-11-13 22:46:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions. [2024-11-13 22:46:34,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:46:34,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:34,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:46:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 295 transitions. [2024-11-13 22:46:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 295 transitions. [2024-11-13 22:46:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:46:37,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:37,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:46:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 194 states and 316 transitions. [2024-11-13 22:46:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 316 transitions. [2024-11-13 22:46:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:46:48,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:48,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:48,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:48,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:46:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 207 states and 339 transitions. [2024-11-13 22:46:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2024-11-13 22:46:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:46:51,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:51,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:51,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:51,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:46:53,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 215 states and 357 transitions. [2024-11-13 22:46:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 357 transitions. [2024-11-13 22:46:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:46:53,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:53,159 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:46:53,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:46:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 222 states and 368 transitions. [2024-11-13 22:46:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2024-11-13 22:46:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:46:55,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:55,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:47:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 389 transitions. [2024-11-13 22:47:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 389 transitions. [2024-11-13 22:47:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:47:00,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:00,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:00,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:47:00,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:47:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 390 transitions. [2024-11-13 22:47:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 390 transitions. [2024-11-13 22:47:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:47:00,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:00,328 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:47:00,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:47:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 239 states and 394 transitions. [2024-11-13 22:47:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 394 transitions. [2024-11-13 22:47:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:47:01,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 252 states and 425 transitions. [2024-11-13 22:47:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 425 transitions. [2024-11-13 22:47:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:47:04,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:04,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:47:10,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 269 states and 452 transitions. [2024-11-13 22:47:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 452 transitions. [2024-11-13 22:47:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:47:10,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:10,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 277 states and 468 transitions. [2024-11-13 22:47:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 468 transitions. [2024-11-13 22:47:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:47:12,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 291 states and 497 transitions. [2024-11-13 22:47:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2024-11-13 22:47:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:47:16,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:16,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 300 states and 521 transitions. [2024-11-13 22:47:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 521 transitions. [2024-11-13 22:47:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:47:19,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:19,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 305 states and 531 transitions. [2024-11-13 22:47:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 531 transitions. [2024-11-13 22:47:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:47:21,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:21,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 311 states and 549 transitions. [2024-11-13 22:47:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 549 transitions. [2024-11-13 22:47:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:47:23,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:23,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 312 states and 557 transitions. [2024-11-13 22:47:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 557 transitions. [2024-11-13 22:47:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:47:23,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:23,523 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:47:23,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:47:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:27,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 330 states and 589 transitions. [2024-11-13 22:47:27,703 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 589 transitions. [2024-11-13 22:47:27,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:47:27,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:27,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 334 states and 595 transitions. [2024-11-13 22:47:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 595 transitions. [2024-11-13 22:47:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:47:29,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:29,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 345 states and 620 transitions. [2024-11-13 22:47:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 620 transitions. [2024-11-13 22:47:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:47:35,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:35,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 352 states and 632 transitions. [2024-11-13 22:47:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 632 transitions. [2024-11-13 22:47:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:47:38,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:38,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:38,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:47:38,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:47:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 378 states and 674 transitions. [2024-11-13 22:47:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 674 transitions. [2024-11-13 22:47:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:47:46,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:46,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:47:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 379 states and 691 transitions. [2024-11-13 22:47:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 691 transitions. [2024-11-13 22:47:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:47:46,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:46,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 22:47:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 387 states and 709 transitions. [2024-11-13 22:47:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 709 transitions. [2024-11-13 22:47:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:47:49,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-13 22:47:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 393 states and 722 transitions. [2024-11-13 22:47:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 722 transitions. [2024-11-13 22:47:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:47:56,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:56,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:47:56,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:48:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 403 states and 740 transitions. [2024-11-13 22:48:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 740 transitions. [2024-11-13 22:48:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:48:00,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:00,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:48:00,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:48:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 411 states and 760 transitions. [2024-11-13 22:48:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 760 transitions. [2024-11-13 22:48:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:48:02,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:02,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:48:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 425 states and 783 transitions. [2024-11-13 22:48:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 783 transitions. [2024-11-13 22:48:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:48:10,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:10,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:48:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 440 states and 809 transitions. [2024-11-13 22:48:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 809 transitions. [2024-11-13 22:48:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:48:18,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:18,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:48:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 456 states and 837 transitions. [2024-11-13 22:48:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 837 transitions. [2024-11-13 22:48:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:48:27,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:27,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:27,954 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:48:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 467 states and 855 transitions. [2024-11-13 22:48:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 855 transitions. [2024-11-13 22:48:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:48:31,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:31,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:48:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 484 states and 885 transitions. [2024-11-13 22:48:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 885 transitions. [2024-11-13 22:48:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:48:40,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:40,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:48:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 488 states and 895 transitions. [2024-11-13 22:48:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 895 transitions. [2024-11-13 22:48:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:48:42,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:48:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 502 states and 936 transitions. [2024-11-13 22:48:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 936 transitions. [2024-11-13 22:48:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:48:47,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:48:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 511 states and 964 transitions. [2024-11-13 22:48:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 964 transitions. [2024-11-13 22:48:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:48:51,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:48:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 519 states and 989 transitions. [2024-11-13 22:48:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 989 transitions. [2024-11-13 22:48:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:48:54,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:54,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:48:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 518 states and 988 transitions. [2024-11-13 22:48:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 988 transitions. [2024-11-13 22:48:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:48:55,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:55,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:48:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 524 states and 1013 transitions. [2024-11-13 22:48:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1013 transitions. [2024-11-13 22:48:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:48:57,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:57,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:49:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 544 states and 1046 transitions. [2024-11-13 22:49:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1046 transitions. [2024-11-13 22:49:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:49:13,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:13,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:49:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 558 states and 1072 transitions. [2024-11-13 22:49:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1072 transitions. [2024-11-13 22:49:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:49:25,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:25,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:25,312 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:49:25,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 22:49:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 572 states and 1096 transitions. [2024-11-13 22:49:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1096 transitions. [2024-11-13 22:49:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:49:29,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:29,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:49:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 573 states and 1113 transitions. [2024-11-13 22:49:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1113 transitions. [2024-11-13 22:49:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:49:29,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:29,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:29,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:49:29,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 22:49:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 577 states and 1125 transitions. [2024-11-13 22:49:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1125 transitions. [2024-11-13 22:49:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:49:31,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:31,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:49:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 585 states and 1142 transitions. [2024-11-13 22:49:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1142 transitions. [2024-11-13 22:49:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:49:39,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:49:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 599 states and 1167 transitions. [2024-11-13 22:49:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1167 transitions. [2024-11-13 22:49:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:49:50,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:50,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:49:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 605 states and 1180 transitions. [2024-11-13 22:49:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1180 transitions. [2024-11-13 22:49:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:49:53,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:49:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 610 states and 1203 transitions. [2024-11-13 22:49:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1203 transitions. [2024-11-13 22:49:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:49:59,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:59,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:50:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 620 states and 1230 transitions. [2024-11-13 22:50:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1230 transitions. [2024-11-13 22:50:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:50:07,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:07,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:50:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 627 states and 1244 transitions. [2024-11-13 22:50:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1244 transitions. [2024-11-13 22:50:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:50:10,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:10,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:10,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:50:10,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 22:50:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 645 states and 1276 transitions. [2024-11-13 22:50:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1276 transitions. [2024-11-13 22:50:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:50:19,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:19,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:50:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 649 states and 1281 transitions. [2024-11-13 22:50:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1281 transitions. [2024-11-13 22:50:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:50:23,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:50:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 653 states and 1286 transitions. [2024-11-13 22:50:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1286 transitions. [2024-11-13 22:50:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:50:26,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:26,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:50:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 662 states and 1311 transitions. [2024-11-13 22:50:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1311 transitions. [2024-11-13 22:50:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:50:38,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:38,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:50:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 663 states and 1337 transitions. [2024-11-13 22:50:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1337 transitions. [2024-11-13 22:50:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:50:38,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:50:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 665 states and 1340 transitions. [2024-11-13 22:50:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1340 transitions. [2024-11-13 22:50:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:50:42,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:42,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-13 22:50:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 671 states and 1357 transitions. [2024-11-13 22:50:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1357 transitions. [2024-11-13 22:50:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 22:50:45,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:45,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:45,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:50:45,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:51:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 698 states and 1420 transitions. [2024-11-13 22:51:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1420 transitions. [2024-11-13 22:51:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:51:08,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:08,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 22:51:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 702 states and 1432 transitions. [2024-11-13 22:51:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1432 transitions. [2024-11-13 22:51:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:51:17,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:17,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:17,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:51:17,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:51:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 708 states and 1452 transitions. [2024-11-13 22:51:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1452 transitions. [2024-11-13 22:51:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:51:24,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:24,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:51:24,376 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:24,913 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:51:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 718 states and 1470 transitions. [2024-11-13 22:51:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1470 transitions. [2024-11-13 22:51:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:51:30,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:30,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:51:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 719 states and 1473 transitions. [2024-11-13 22:51:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1473 transitions. [2024-11-13 22:51:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:51:34,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:51:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 725 states and 1491 transitions. [2024-11-13 22:51:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1491 transitions. [2024-11-13 22:51:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:51:39,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:51:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 737 states and 1508 transitions. [2024-11-13 22:51:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1508 transitions. [2024-11-13 22:51:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:51:50,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:50,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:50,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:51:50,535 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:51:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 745 states and 1531 transitions. [2024-11-13 22:51:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1531 transitions. [2024-11-13 22:51:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:51:54,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:51:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 747 states and 1534 transitions. [2024-11-13 22:51:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1534 transitions. [2024-11-13 22:51:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:51:57,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:57,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:52:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 754 states and 1554 transitions. [2024-11-13 22:52:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1554 transitions. [2024-11-13 22:52:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:52:03,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:52:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 760 states and 1573 transitions. [2024-11-13 22:52:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1573 transitions. [2024-11-13 22:52:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:52:07,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:07,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:52:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 775 states and 1623 transitions. [2024-11-13 22:52:23,239 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1623 transitions. [2024-11-13 22:52:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:52:23,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:23,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:23,295 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:52:23,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 22:52:28,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 779 states and 1641 transitions. [2024-11-13 22:52:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1641 transitions. [2024-11-13 22:52:28,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:52:28,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:28,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:28,684 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:52:28,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 22:52:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 786 states and 1662 transitions. [2024-11-13 22:52:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1662 transitions. [2024-11-13 22:52:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:52:35,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:35,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:52:35,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 22:52:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 787 states and 1665 transitions. [2024-11-13 22:52:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1665 transitions. [2024-11-13 22:52:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:52:37,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:52:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 801 states and 1690 transitions. [2024-11-13 22:52:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1690 transitions. [2024-11-13 22:52:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:52:50,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 40 proven. 35 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:52:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 813 states and 1712 transitions. [2024-11-13 22:52:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1712 transitions. [2024-11-13 22:52:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:52:57,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:57,088 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:52:57,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 22:53:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 817 states and 1723 transitions. [2024-11-13 22:53:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1723 transitions. [2024-11-13 22:53:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:53:00,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:00,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:00,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:53:00,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 22:53:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 824 states and 1742 transitions. [2024-11-13 22:53:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1742 transitions. [2024-11-13 22:53:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:53:08,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:08,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:08,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:53:08,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 22:53:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 825 states and 1743 transitions. [2024-11-13 22:53:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1743 transitions. [2024-11-13 22:53:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:53:09,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:53:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 842 states and 1789 transitions. [2024-11-13 22:53:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1789 transitions. [2024-11-13 22:53:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:53:28,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:28,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 60 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:53:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 846 states and 1800 transitions. [2024-11-13 22:53:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1800 transitions. [2024-11-13 22:53:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:53:31,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:31,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:53:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 860 states and 1862 transitions. [2024-11-13 22:53:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1862 transitions. [2024-11-13 22:53:41,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:53:41,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:41,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:53:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 869 states and 1895 transitions. [2024-11-13 22:53:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1895 transitions. [2024-11-13 22:53:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:53:49,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:53:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 877 states and 1932 transitions. [2024-11-13 22:53:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1932 transitions. [2024-11-13 22:53:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:53:56,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:54:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 883 states and 1971 transitions. [2024-11-13 22:54:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1971 transitions. [2024-11-13 22:54:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:54:00,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:54:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 895 states and 1998 transitions. [2024-11-13 22:54:16,716 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1998 transitions. [2024-11-13 22:54:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:54:16,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:16,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:54:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 915 states and 2044 transitions. [2024-11-13 22:54:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2044 transitions. [2024-11-13 22:54:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:54:43,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:43,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:43,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:54:43,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 22:54:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 929 states and 2069 transitions. [2024-11-13 22:54:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2069 transitions. [2024-11-13 22:54:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:54:52,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:52,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:52,911 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:54:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 930 states and 2099 transitions. [2024-11-13 22:54:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2099 transitions. [2024-11-13 22:54:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:54:53,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:53,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:53,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:54:53,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 22:54:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 934 states and 2113 transitions. [2024-11-13 22:54:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2113 transitions. [2024-11-13 22:54:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:54:56,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 22:55:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 956 states and 2167 transitions. [2024-11-13 22:55:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2167 transitions. [2024-11-13 22:55:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:55:23,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:23,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:55:23,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 22:56:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 980 states and 2215 transitions. [2024-11-13 22:56:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2215 transitions. [2024-11-13 22:56:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:56:04,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:04,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:04,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:56:04,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 22:56:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 981 states and 2216 transitions. [2024-11-13 22:56:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2216 transitions. [2024-11-13 22:56:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:56:07,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:56:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 984 states and 2226 transitions. [2024-11-13 22:56:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2226 transitions. [2024-11-13 22:56:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:56:15,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:15,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:56:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 998 states and 2261 transitions. [2024-11-13 22:56:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2261 transitions. [2024-11-13 22:56:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:56:35,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:56:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1002 states and 2272 transitions. [2024-11-13 22:56:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2272 transitions. [2024-11-13 22:56:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:56:41,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:41,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 78 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:56:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1008 states and 2286 transitions. [2024-11-13 22:56:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2286 transitions. [2024-11-13 22:56:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:56:47,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:47,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:47,998 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:56:48,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 22:57:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:18,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1023 states and 2317 transitions. [2024-11-13 22:57:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2317 transitions. [2024-11-13 22:57:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:57:18,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:57:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:18,635 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:57:18,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:57:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 22:57:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1024 states and 2318 transitions. [2024-11-13 22:57:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2318 transitions. [2024-11-13 22:57:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:57:21,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:21,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:57:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1029 states and 2337 transitions. [2024-11-13 22:57:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2337 transitions. [2024-11-13 22:57:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:57:33,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:33,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:57:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1032 states and 2339 transitions. [2024-11-13 22:57:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2339 transitions. [2024-11-13 22:57:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:57:36,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:36,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:36,733 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-13 22:57:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1042 states and 2368 transitions. [2024-11-13 22:57:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2368 transitions. [2024-11-13 22:57:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:57:51,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:51,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:57:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1049 states and 2384 transitions. [2024-11-13 22:57:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2384 transitions. [2024-11-13 22:57:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:57:57,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:57,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 22:58:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1059 states and 2402 transitions. [2024-11-13 22:58:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2402 transitions. [2024-11-13 22:58:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:58:10,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:10,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 22:58:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1060 states and 2402 transitions. [2024-11-13 22:58:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2402 transitions. [2024-11-13 22:58:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:58:11,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:11,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:11,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:58:11,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 22:58:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1078 states and 2435 transitions. [2024-11-13 22:58:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2435 transitions. [2024-11-13 22:58:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:58:26,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:26,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 22:58:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1089 states and 2453 transitions. [2024-11-13 22:58:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2453 transitions. [2024-11-13 22:58:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:58:42,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:42,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:58:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1093 states and 2458 transitions. [2024-11-13 22:58:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2458 transitions. [2024-11-13 22:58:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:58:49,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:49,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:58:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1097 states and 2463 transitions. [2024-11-13 22:58:55,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2463 transitions. [2024-11-13 22:58:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:58:55,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:55,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:59:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1101 states and 2470 transitions. [2024-11-13 22:59:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2470 transitions. [2024-11-13 22:59:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:59:01,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:01,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:59:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1107 states and 2479 transitions. [2024-11-13 22:59:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2479 transitions. [2024-11-13 22:59:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:59:07,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:07,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:59:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1109 states and 2480 transitions. [2024-11-13 22:59:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2480 transitions. [2024-11-13 22:59:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:59:11,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:11,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:59:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1117 states and 2513 transitions. [2024-11-13 22:59:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2513 transitions. [2024-11-13 22:59:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:59:29,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:29,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:29,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:59:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1118 states and 2549 transitions. [2024-11-13 22:59:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2549 transitions. [2024-11-13 22:59:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:59:29,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:29,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:59:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1121 states and 2559 transitions. [2024-11-13 22:59:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2559 transitions. [2024-11-13 22:59:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:59:35,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:35,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-13 22:59:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1127 states and 2577 transitions. [2024-11-13 22:59:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2577 transitions. [2024-11-13 22:59:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:59:42,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:42,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:42,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:59:42,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.