./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/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_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/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 64bit --witnessprinter.graph.data.programhash de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:44:18,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:44:18,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 21:44:18,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:44:18,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:44:18,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:44:18,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:44:18,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:44:18,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:44:18,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:44:18,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:44:18,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:44:18,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:44:18,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:44:18,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:44:18,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:44:18,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:44:18,464 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:44:18,465 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:44:18,465 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:44:18,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:44:18,465 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:44:18,465 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:44:18,465 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:44:18,465 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:44:18,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:44:18,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:44:18,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:44:18,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:44:18,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:44:18,466 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:44:18,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:44:18,466 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_3ed0d337-cd53-4c39-a610-2df589dee648/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b [2024-11-13 21:44:18,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:44:18,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:44:18,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:44:18,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:44:18,816 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:44:18,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-numeric/rec_counter1.c Unable to find full path for "g++" [2024-11-13 21:44:20,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:44:21,118 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:44:21,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/sv-benchmarks/c/termination-numeric/rec_counter1.c [2024-11-13 21:44:21,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/data/28e670b62/2948058461e74df49d81bdf019d52594/FLAG26ad3535d [2024-11-13 21:44:21,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/data/28e670b62/2948058461e74df49d81bdf019d52594 [2024-11-13 21:44:21,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:44:21,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:44:21,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:44:21,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:44:21,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:44:21,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bbb015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21, skipping insertion in model container [2024-11-13 21:44:21,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,213 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:44:21,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:21,425 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:44:21,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:21,454 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:44:21,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21 WrapperNode [2024-11-13 21:44:21,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:44:21,456 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:21,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:44:21,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:44:21,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,492 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-11-13 21:44:21,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:21,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:44:21,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:44:21,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:44:21,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:44:21,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:44:21,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:44:21,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:44:21,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:44:21,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:44:21,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:44:21,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed0d337-cd53-4c39-a610-2df589dee648/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:44:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2024-11-13 21:44:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2024-11-13 21:44:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:44:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:44:21,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:44:21,684 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:44:21,848 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-13 21:44:21,848 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:44:21,874 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:44:21,875 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:44:21,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:21 BoogieIcfgContainer [2024-11-13 21:44:21,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:44:21,877 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:44:21,877 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:44:21,889 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:44:21,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:21" (1/1) ... [2024-11-13 21:44:21,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:44:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2024-11-13 21:44:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-11-13 21:44:21,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:44:21,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:21,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:22,187 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 21:44:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 32 transitions. [2024-11-13 21:44:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2024-11-13 21:44:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:44:22,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:22,437 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 21:44:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2024-11-13 21:44:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2024-11-13 21:44:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:44:22,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 34 transitions. [2024-11-13 21:44:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2024-11-13 21:44:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:44:23,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:23,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 28 transitions. [2024-11-13 21:44:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-11-13 21:44:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:44:23,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:23,511 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 21:44:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 27 transitions. [2024-11-13 21:44:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-13 21:44:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:44:23,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:23,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:23,638 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 21:44:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 31 transitions. [2024-11-13 21:44:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-13 21:44:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:44:23,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:23,873 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 21:44:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 37 transitions. [2024-11-13 21:44:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-13 21:44:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:44:24,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:24,312 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 21:44:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 42 transitions. [2024-11-13 21:44:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2024-11-13 21:44:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:44:24,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:24,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 21:44:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 51 transitions. [2024-11-13 21:44:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2024-11-13 21:44:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:44:25,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:25,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:44:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 56 transitions. [2024-11-13 21:44:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2024-11-13 21:44:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:44:26,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:26,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:44:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 64 transitions. [2024-11-13 21:44:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2024-11-13 21:44:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:44:27,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:27,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:44:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 73 transitions. [2024-11-13 21:44:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2024-11-13 21:44:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:44:29,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 21:44:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 78 transitions. [2024-11-13 21:44:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2024-11-13 21:44:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:44:29,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:29,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-13 21:44:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 78 transitions. [2024-11-13 21:44:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2024-11-13 21:44:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:44:30,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:30,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-13 21:44:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 87 transitions. [2024-11-13 21:44:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2024-11-13 21:44:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:44:32,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:32,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-13 21:44:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 96 transitions. [2024-11-13 21:44:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2024-11-13 21:44:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:44:33,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:33,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-11-13 21:44:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 101 transitions. [2024-11-13 21:44:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-11-13 21:44:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:44:34,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:34,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-13 21:44:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 101 transitions. [2024-11-13 21:44:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2024-11-13 21:44:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:44:35,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:44:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 113 transitions. [2024-11-13 21:44:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 113 transitions. [2024-11-13 21:44:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:44:37,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 21:44:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 122 transitions. [2024-11-13 21:44:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2024-11-13 21:44:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:44:39,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 21:44:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 95 states and 127 transitions. [2024-11-13 21:44:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2024-11-13 21:44:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:44:40,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:40,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 58 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 21:44:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 127 transitions. [2024-11-13 21:44:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2024-11-13 21:44:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 21:44:41,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-13 21:44:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 142 transitions. [2024-11-13 21:44:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 142 transitions. [2024-11-13 21:44:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 21:44:44,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:44,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-13 21:44:47,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 116 states and 151 transitions. [2024-11-13 21:44:47,472 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 151 transitions. [2024-11-13 21:44:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:44:47,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:47,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2024-11-13 21:44:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 156 transitions. [2024-11-13 21:44:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2024-11-13 21:44:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 21:44:48,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:48,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-13 21:44:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 120 states and 156 transitions. [2024-11-13 21:44:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 156 transitions. [2024-11-13 21:44:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-13 21:44:49,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:49,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-11-13 21:44:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 175 transitions. [2024-11-13 21:44:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2024-11-13 21:44:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 21:44:56,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:56,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-13 21:45:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 184 transitions. [2024-11-13 21:45:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 184 transitions. [2024-11-13 21:45:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 21:45:00,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:00,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 78 proven. 1 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2024-11-13 21:45:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 189 transitions. [2024-11-13 21:45:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 189 transitions. [2024-11-13 21:45:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-13 21:45:01,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 129 proven. 2 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-13 21:45:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 147 states and 189 transitions. [2024-11-13 21:45:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 189 transitions. [2024-11-13 21:45:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 21:45:02,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:02,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-11-13 21:45:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 167 states and 210 transitions. [2024-11-13 21:45:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 210 transitions. [2024-11-13 21:45:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-13 21:45:09,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:09,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 0 proven. 873 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-11-13 21:45:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 173 states and 219 transitions. [2024-11-13 21:45:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 219 transitions. [2024-11-13 21:45:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-13 21:45:13,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 105 proven. 1 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2024-11-13 21:45:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 224 transitions. [2024-11-13 21:45:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 224 transitions. [2024-11-13 21:45:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-13 21:45:14,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:14,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 175 proven. 2 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2024-11-13 21:45:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 177 states and 224 transitions. [2024-11-13 21:45:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 224 transitions. [2024-11-13 21:45:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 21:45:15,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:15,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-11-13 21:45:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 200 states and 248 transitions. [2024-11-13 21:45:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 248 transitions. [2024-11-13 21:45:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 21:45:25,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:25,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-11-13 21:45:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 206 states and 257 transitions. [2024-11-13 21:45:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 257 transitions. [2024-11-13 21:45:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-13 21:45:29,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:29,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 136 proven. 1 refuted. 0 times theorem prover too weak. 1795 trivial. 0 not checked. [2024-11-13 21:45:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 209 states and 262 transitions. [2024-11-13 21:45:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 262 transitions. [2024-11-13 21:45:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-13 21:45:31,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:31,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 228 proven. 2 refuted. 0 times theorem prover too weak. 1798 trivial. 0 not checked. [2024-11-13 21:45:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 210 states and 262 transitions. [2024-11-13 21:45:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 262 transitions. [2024-11-13 21:45:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-13 21:45:31,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:31,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2024-11-13 21:45:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 236 states and 289 transitions. [2024-11-13 21:45:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 289 transitions. [2024-11-13 21:45:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-13 21:45:44,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:44,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2819 backedges. 0 proven. 2290 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2024-11-13 21:45:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 242 states and 298 transitions. [2024-11-13 21:45:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2024-11-13 21:45:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 21:45:49,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2874 backedges. 171 proven. 1 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2024-11-13 21:45:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 303 transitions. [2024-11-13 21:45:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 303 transitions. [2024-11-13 21:45:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-13 21:45:51,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 288 proven. 2 refuted. 0 times theorem prover too weak. 2705 trivial. 0 not checked. [2024-11-13 21:45:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 246 states and 303 transitions. [2024-11-13 21:45:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 303 transitions. [2024-11-13 21:45:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-13 21:45:52,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:52,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 0 proven. 3298 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2024-11-13 21:46:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 275 states and 333 transitions. [2024-11-13 21:46:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 333 transitions. [2024-11-13 21:46:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-11-13 21:46:09,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:09,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4219 backedges. 0 proven. 3463 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-13 21:46:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 281 states and 342 transitions. [2024-11-13 21:46:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 342 transitions. [2024-11-13 21:46:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-13 21:46:15,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:15,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 210 proven. 1 refuted. 0 times theorem prover too weak. 4017 trivial. 0 not checked. [2024-11-13 21:46:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 284 states and 347 transitions. [2024-11-13 21:46:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 347 transitions. [2024-11-13 21:46:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 21:46:17,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:17,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4434 backedges. 355 proven. 2 refuted. 0 times theorem prover too weak. 4077 trivial. 0 not checked. [2024-11-13 21:46:18,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 285 states and 347 transitions. [2024-11-13 21:46:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 347 transitions. [2024-11-13 21:46:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-13 21:46:18,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:18,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 0 proven. 4843 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2024-11-13 21:46:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 317 states and 380 transitions. [2024-11-13 21:46:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 380 transitions. [2024-11-13 21:46:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-13 21:46:39,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:39,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 6015 backedges. 0 proven. 5057 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2024-11-13 21:46:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 323 states and 389 transitions. [2024-11-13 21:46:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 389 transitions. [2024-11-13 21:46:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2024-11-13 21:46:47,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:47,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6093 backedges. 253 proven. 1 refuted. 0 times theorem prover too weak. 5839 trivial. 0 not checked. [2024-11-13 21:46:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 326 states and 394 transitions. [2024-11-13 21:46:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 394 transitions. [2024-11-13 21:46:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-13 21:46:49,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:49,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6273 backedges. 429 proven. 2 refuted. 0 times theorem prover too weak. 5842 trivial. 0 not checked. [2024-11-13 21:46:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 327 states and 394 transitions. [2024-11-13 21:46:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 394 transitions. [2024-11-13 21:46:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-13 21:46:50,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:50,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7977 backedges. 0 proven. 6900 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2024-11-13 21:47:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:16,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 362 states and 430 transitions. [2024-11-13 21:47:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 430 transitions. [2024-11-13 21:47:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-11-13 21:47:16,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8352 backedges. 0 proven. 7153 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2024-11-13 21:47:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 368 states and 439 transitions. [2024-11-13 21:47:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 439 transitions. [2024-11-13 21:47:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-11-13 21:47:24,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8376 backedges. 300 proven. 1 refuted. 0 times theorem prover too weak. 8075 trivial. 0 not checked. [2024-11-13 21:47:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 371 states and 444 transitions. [2024-11-13 21:47:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 444 transitions. [2024-11-13 21:47:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-11-13 21:47:27,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8590 backedges. 510 proven. 2 refuted. 0 times theorem prover too weak. 8078 trivial. 0 not checked. [2024-11-13 21:47:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 372 states and 444 transitions. [2024-11-13 21:47:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 444 transitions. [2024-11-13 21:47:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2024-11-13 21:47:28,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10974 backedges. 0 proven. 9565 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2024-11-13 21:48:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 410 states and 483 transitions. [2024-11-13 21:48:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 483 transitions. [2024-11-13 21:48:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-11-13 21:48:00,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11260 backedges. 0 proven. 9851 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2024-11-13 21:48:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 416 states and 492 transitions. [2024-11-13 21:48:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 492 transitions. [2024-11-13 21:48:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-11-13 21:48:10,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11437 backedges. 351 proven. 1 refuted. 0 times theorem prover too weak. 11085 trivial. 0 not checked. [2024-11-13 21:48:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 419 states and 497 transitions. [2024-11-13 21:48:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 497 transitions. [2024-11-13 21:48:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2024-11-13 21:48:13,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11616 backedges. 598 proven. 2 refuted. 0 times theorem prover too weak. 11016 trivial. 0 not checked. [2024-11-13 21:48:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 420 states and 497 transitions. [2024-11-13 21:48:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 497 transitions. [2024-11-13 21:48:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2024-11-13 21:48:14,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:14,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:16,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14588 backedges. 0 proven. 12932 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2024-11-13 21:48:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 461 states and 539 transitions. [2024-11-13 21:48:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 539 transitions. [2024-11-13 21:48:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-11-13 21:48:53,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 14989 backedges. 0 proven. 13259 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2024-11-13 21:49:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 467 states and 548 transitions. [2024-11-13 21:49:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 548 transitions. [2024-11-13 21:49:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-13 21:49:03,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 15109 backedges. 406 proven. 1 refuted. 0 times theorem prover too weak. 14702 trivial. 0 not checked. [2024-11-13 21:49:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 470 states and 553 transitions. [2024-11-13 21:49:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 553 transitions. [2024-11-13 21:49:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2024-11-13 21:49:06,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15477 backedges. 693 proven. 2 refuted. 0 times theorem prover too weak. 14782 trivial. 0 not checked. [2024-11-13 21:49:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 471 states and 553 transitions. [2024-11-13 21:49:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 553 transitions. [2024-11-13 21:49:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2024-11-13 21:49:08,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:08,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 0 proven. 17137 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2024-11-13 21:49:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 515 states and 598 transitions. [2024-11-13 21:49:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 598 transitions. [2024-11-13 21:49:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2024-11-13 21:49:54,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:54,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 19674 backedges. 0 proven. 17511 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2024-11-13 21:50:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 521 states and 607 transitions. [2024-11-13 21:50:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 607 transitions. [2024-11-13 21:50:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2024-11-13 21:50:08,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:08,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 19728 backedges. 465 proven. 1 refuted. 0 times theorem prover too weak. 19262 trivial. 0 not checked. [2024-11-13 21:50:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 524 states and 612 transitions. [2024-11-13 21:50:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 612 transitions. [2024-11-13 21:50:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2024-11-13 21:50:11,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20144 backedges. 795 proven. 2 refuted. 0 times theorem prover too weak. 19347 trivial. 0 not checked. [2024-11-13 21:50:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 525 states and 612 transitions. [2024-11-13 21:50:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 612 transitions. [2024-11-13 21:50:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-13 21:50:13,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:13,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 24692 backedges. 0 proven. 22282 refuted. 0 times theorem prover too weak. 2410 trivial. 0 not checked. [2024-11-13 21:51:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 572 states and 660 transitions. [2024-11-13 21:51:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 660 transitions. [2024-11-13 21:51:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2024-11-13 21:51:11,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:11,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2024-11-13 21:51:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 578 states and 669 transitions. [2024-11-13 21:51:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 669 transitions. [2024-11-13 21:51:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2024-11-13 21:51:28,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 25351 backedges. 528 proven. 1 refuted. 0 times theorem prover too weak. 24822 trivial. 0 not checked. [2024-11-13 21:51:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 581 states and 674 transitions. [2024-11-13 21:51:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 674 transitions. [2024-11-13 21:51:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2024-11-13 21:51:31,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 25731 backedges. 904 proven. 2 refuted. 0 times theorem prover too weak. 24825 trivial. 0 not checked. [2024-11-13 21:51:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 582 states and 674 transitions. [2024-11-13 21:51:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 674 transitions. [2024-11-13 21:51:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2024-11-13 21:51:33,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:33,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 31382 backedges. 0 proven. 28513 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2024-11-13 21:52:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 632 states and 725 transitions. [2024-11-13 21:52:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 725 transitions. [2024-11-13 21:52:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2024-11-13 21:52:36,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:36,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 32037 backedges. 0 proven. 28989 refuted. 0 times theorem prover too weak. 3048 trivial. 0 not checked. [2024-11-13 21:52:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 638 states and 734 transitions. [2024-11-13 21:52:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 734 transitions. [2024-11-13 21:52:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2024-11-13 21:52:51,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:51,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 32208 backedges. 595 proven. 1 refuted. 0 times theorem prover too weak. 31612 trivial. 0 not checked. [2024-11-13 21:52:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 641 states and 739 transitions. [2024-11-13 21:52:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 739 transitions. [2024-11-13 21:52:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2024-11-13 21:52:55,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:55,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 32637 backedges. 1020 proven. 2 refuted. 0 times theorem prover too weak. 31615 trivial. 0 not checked. [2024-11-13 21:52:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 642 states and 739 transitions. [2024-11-13 21:52:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 739 transitions. [2024-11-13 21:52:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2024-11-13 21:52:57,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:57,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:00,183 INFO L134 CoverageAnalysis]: Checked inductivity of 39357 backedges. 0 proven. 35976 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2024-11-13 21:54:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 695 states and 793 transitions. [2024-11-13 21:54:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 793 transitions. [2024-11-13 21:54:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2024-11-13 21:54:12,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:12,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 40077 backedges. 0 proven. 36507 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2024-11-13 21:54:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 701 states and 802 transitions. [2024-11-13 21:54:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 802 transitions. [2024-11-13 21:54:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2024-11-13 21:54:29,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:29,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 40170 backedges. 666 proven. 1 refuted. 0 times theorem prover too weak. 39503 trivial. 0 not checked. [2024-11-13 21:54:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 704 states and 807 transitions. [2024-11-13 21:54:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 807 transitions. [2024-11-13 21:54:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2024-11-13 21:54:34,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 40748 backedges. 1143 proven. 2 refuted. 0 times theorem prover too weak. 39603 trivial. 0 not checked. [2024-11-13 21:54:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 705 states and 807 transitions. [2024-11-13 21:54:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 807 transitions. [2024-11-13 21:54:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2024-11-13 21:54:36,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:36,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 48773 backedges. 0 proven. 44823 refuted. 0 times theorem prover too weak. 3950 trivial. 0 not checked. [2024-11-13 21:56:06,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 761 states and 864 transitions. [2024-11-13 21:56:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 864 transitions. [2024-11-13 21:56:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2024-11-13 21:56:06,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:06,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 49459 backedges. 0 proven. 45412 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2024-11-13 21:56:25,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 767 states and 873 transitions. [2024-11-13 21:56:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 873 transitions. [2024-11-13 21:56:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2024-11-13 21:56:25,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:25,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 741 proven. 1 refuted. 0 times theorem prover too weak. 49029 trivial. 0 not checked. [2024-11-13 21:56:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 770 states and 878 transitions. [2024-11-13 21:56:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 878 transitions. [2024-11-13 21:56:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2024-11-13 21:56:30,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:30,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 50307 backedges. 1273 proven. 2 refuted. 0 times theorem prover too weak. 49032 trivial. 0 not checked. [2024-11-13 21:56:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 771 states and 878 transitions. [2024-11-13 21:56:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 878 transitions. [2024-11-13 21:56:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2024-11-13 21:56:33,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:33,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 59795 backedges. 0 proven. 55216 refuted. 0 times theorem prover too weak. 4579 trivial. 0 not checked.