./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68763c9a2179c48c1fc2989bd19031bbd8829c13b9c8eeaf244defd8aef53cfe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:44:48,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:44:48,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-05 21:44:48,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:44:48,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:44:48,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:44:48,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:44:48,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:44:48,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:44:48,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:44:48,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:44:48,100 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:44:48,100 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:44:48,100 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:44:48,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:44:48,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:44:48,101 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:44:48,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:44:48,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:44:48,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:44:48,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:44:48,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:44:48,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:48,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:44:48,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:44:48,102 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:44:48,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:44:48,102 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_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 68763c9a2179c48c1fc2989bd19031bbd8829c13b9c8eeaf244defd8aef53cfe [2024-12-05 21:44:48,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:44:48,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:44:48,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:44:48,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:44:48,409 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:44:48,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i [2024-12-05 21:44:51,162 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/data/6ea25adfc/fd77554833e54b06aacdb2318547d469/FLAG6d957c43f [2024-12-05 21:44:51,411 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:44:51,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i [2024-12-05 21:44:51,422 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/data/6ea25adfc/fd77554833e54b06aacdb2318547d469/FLAG6d957c43f [2024-12-05 21:44:51,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/data/6ea25adfc/fd77554833e54b06aacdb2318547d469 [2024-12-05 21:44:51,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:44:51,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:44:51,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:51,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:44:51,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:44:51,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7b904e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51, skipping insertion in model container [2024-12-05 21:44:51,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,476 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:44:51,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:51,724 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:44:51,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:51,782 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:44:51,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51 WrapperNode [2024-12-05 21:44:51,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:51,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:51,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:44:51,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:44:51,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,814 INFO L138 Inliner]: procedures = 109, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-12-05 21:44:51,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:51,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:44:51,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:44:51,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:44:51,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,828 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,833 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:44:51,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:44:51,837 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:44:51,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:44:51,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:51" (1/1) ... [2024-12-05 21:44:51,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:51,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:44:51,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:44:51,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e5304f-8b45-4af3-9813-927d2ae8bcb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:44:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:44:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:44:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:44:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:44:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:44:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:44:51,975 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:44:51,977 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:44:52,122 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-05 21:44:52,122 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:44:52,148 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:44:52,149 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:44:52,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:52 BoogieIcfgContainer [2024-12-05 21:44:52,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:44:52,150 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:44:52,150 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:44:52,163 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:44:52,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:52" (1/1) ... [2024-12-05 21:44:52,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:44:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-12-05 21:44:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-12-05 21:44:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 21:44:52,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:52,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2024-12-05 21:44:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2024-12-05 21:44:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 21:44:52,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:52,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2024-12-05 21:44:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2024-12-05 21:44:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:44:52,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:52,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2024-12-05 21:44:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2024-12-05 21:44:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:44:52,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:52,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:53,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2024-12-05 21:44:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2024-12-05 21:44:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:44:53,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:53,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-12-05 21:44:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-12-05 21:44:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:44:53,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2024-12-05 21:44:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2024-12-05 21:44:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:44:53,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:53,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-12-05 21:44:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-12-05 21:44:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:44:53,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:53,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2024-12-05 21:44:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2024-12-05 21:44:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:44:54,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:54,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2024-12-05 21:44:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2024-12-05 21:44:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:44:54,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:54,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:54,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2024-12-05 21:44:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2024-12-05 21:44:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:44:54,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:54,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2024-12-05 21:44:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2024-12-05 21:44:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:44:54,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:54,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2024-12-05 21:44:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2024-12-05 21:44:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:44:54,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:44:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2024-12-05 21:44:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2024-12-05 21:44:55,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:44:55,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:55,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:55,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:44:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-12-05 21:44:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-12-05 21:44:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:44:57,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:44:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2024-12-05 21:44:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2024-12-05 21:44:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:44:57,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:44:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2024-12-05 21:44:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2024-12-05 21:44:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:44:57,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:57,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2024-12-05 21:44:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2024-12-05 21:44:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:44:58,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:58,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:44:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2024-12-05 21:44:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2024-12-05 21:44:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:44:58,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:58,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:44:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2024-12-05 21:44:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2024-12-05 21:44:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:44:58,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:01,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2024-12-05 21:45:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2024-12-05 21:45:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:45:01,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2024-12-05 21:45:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2024-12-05 21:45:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:45:03,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:03,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 54 states and 74 transitions. [2024-12-05 21:45:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2024-12-05 21:45:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:45:06,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2024-12-05 21:45:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2024-12-05 21:45:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:45:09,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:09,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:12,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2024-12-05 21:45:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2024-12-05 21:45:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:45:12,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:12,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2024-12-05 21:45:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2024-12-05 21:45:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:45:15,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:15,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2024-12-05 21:45:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2024-12-05 21:45:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:45:19,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 2 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 74 states and 110 transitions. [2024-12-05 21:45:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 110 transitions. [2024-12-05 21:45:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:45:23,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:23,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 116 transitions. [2024-12-05 21:45:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2024-12-05 21:45:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:45:27,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:27,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 82 states and 122 transitions. [2024-12-05 21:45:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2024-12-05 21:45:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 21:45:32,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 2 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 128 transitions. [2024-12-05 21:45:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2024-12-05 21:45:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 21:45:37,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:37,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 2 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2024-12-05 21:45:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-12-05 21:45:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 21:45:42,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:42,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 140 transitions. [2024-12-05 21:45:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2024-12-05 21:45:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 21:45:48,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 2 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2024-12-05 21:45:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2024-12-05 21:45:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 21:45:54,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:54,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 2 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:46:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2024-12-05 21:46:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2024-12-05 21:46:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:46:00,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:00,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 2 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:46:08,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 106 states and 172 transitions. [2024-12-05 21:46:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2024-12-05 21:46:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 21:46:08,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:08,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:10,525 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 2 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:46:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2024-12-05 21:46:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2024-12-05 21:46:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 21:46:15,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 2 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:46:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:23,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2024-12-05 21:46:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2024-12-05 21:46:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:46:23,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:23,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 2 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:46:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2024-12-05 21:46:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2024-12-05 21:46:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 21:46:31,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:31,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 2 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:46:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2024-12-05 21:46:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2024-12-05 21:46:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-05 21:46:40,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 2 proven. 968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:46:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 126 states and 202 transitions. [2024-12-05 21:46:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2024-12-05 21:46:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 21:46:50,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 2 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 130 states and 208 transitions. [2024-12-05 21:47:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2024-12-05 21:47:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-05 21:47:00,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:00,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 2 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2024-12-05 21:47:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2024-12-05 21:47:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-05 21:47:10,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:10,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 2 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 138 states and 220 transitions. [2024-12-05 21:47:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 220 transitions. [2024-12-05 21:47:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-05 21:47:21,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:21,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 2 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2024-12-05 21:47:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2024-12-05 21:47:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-05 21:47:32,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 2 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 146 states and 232 transitions. [2024-12-05 21:47:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 232 transitions. [2024-12-05 21:47:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 21:47:44,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:44,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1570 backedges. 2 proven. 1568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 150 states and 238 transitions. [2024-12-05 21:47:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 238 transitions. [2024-12-05 21:47:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-12-05 21:47:55,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 2 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 154 states and 244 transitions. [2024-12-05 21:48:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 244 transitions. [2024-12-05 21:48:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-05 21:48:08,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1802 backedges. 2 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2024-12-05 21:48:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2024-12-05 21:48:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-05 21:48:21,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1924 backedges. 2 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 286 transitions. [2024-12-05 21:48:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2024-12-05 21:48:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-05 21:48:34,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:34,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2050 backedges. 2 proven. 2048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2024-12-05 21:48:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2024-12-05 21:48:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-05 21:48:48,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2180 backedges. 2 proven. 2178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 170 states and 298 transitions. [2024-12-05 21:49:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 298 transitions. [2024-12-05 21:49:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-05 21:49:02,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:02,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 2 proven. 2312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 304 transitions. [2024-12-05 21:49:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 304 transitions. [2024-12-05 21:49:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-12-05 21:49:18,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:18,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 2 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 178 states and 310 transitions. [2024-12-05 21:49:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 310 transitions. [2024-12-05 21:49:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-05 21:49:33,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:33,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2594 backedges. 2 proven. 2592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 182 states and 316 transitions. [2024-12-05 21:49:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 316 transitions. [2024-12-05 21:49:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-05 21:49:49,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:49,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2740 backedges. 2 proven. 2738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 186 states and 322 transitions. [2024-12-05 21:50:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 322 transitions. [2024-12-05 21:50:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-05 21:50:06,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:06,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2890 backedges. 2 proven. 2888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 190 states and 328 transitions. [2024-12-05 21:50:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 328 transitions. [2024-12-05 21:50:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-05 21:50:24,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3044 backedges. 2 proven. 3042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 194 states and 334 transitions. [2024-12-05 21:50:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 334 transitions. [2024-12-05 21:50:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-05 21:50:42,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:42,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 2 proven. 3200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 198 states and 340 transitions. [2024-12-05 21:51:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 340 transitions. [2024-12-05 21:51:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-05 21:51:00,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:00,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 2 proven. 3362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 202 states and 346 transitions. [2024-12-05 21:51:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 346 transitions. [2024-12-05 21:51:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-05 21:51:20,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 2 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 206 states and 352 transitions. [2024-12-05 21:51:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 352 transitions. [2024-12-05 21:51:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-05 21:51:40,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:40,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3700 backedges. 2 proven. 3698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 210 states and 358 transitions. [2024-12-05 21:52:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 358 transitions. [2024-12-05 21:52:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-05 21:52:00,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:00,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3874 backedges. 2 proven. 3872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 214 states and 364 transitions. [2024-12-05 21:52:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2024-12-05 21:52:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-05 21:52:22,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4052 backedges. 2 proven. 4050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 218 states and 370 transitions. [2024-12-05 21:52:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2024-12-05 21:52:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-12-05 21:52:43,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4234 backedges. 2 proven. 4232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 222 states and 376 transitions. [2024-12-05 21:53:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 376 transitions. [2024-12-05 21:53:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-12-05 21:53:05,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4420 backedges. 2 proven. 4418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 226 states and 382 transitions. [2024-12-05 21:53:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 382 transitions. [2024-12-05 21:53:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-05 21:53:29,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:29,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4610 backedges. 2 proven. 4608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 230 states and 388 transitions. [2024-12-05 21:53:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 388 transitions. [2024-12-05 21:53:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-12-05 21:53:53,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:53,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4804 backedges. 2 proven. 4802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:54:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 234 states and 394 transitions. [2024-12-05 21:54:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 394 transitions. [2024-12-05 21:54:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-12-05 21:54:18,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:18,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 2 proven. 5000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:54:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 238 states and 400 transitions. [2024-12-05 21:54:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 400 transitions. [2024-12-05 21:54:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-05 21:54:44,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:44,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5204 backedges. 2 proven. 5202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 242 states and 406 transitions. [2024-12-05 21:55:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 406 transitions. [2024-12-05 21:55:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-05 21:55:11,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5410 backedges. 2 proven. 5408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 246 states and 412 transitions. [2024-12-05 21:55:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 412 transitions. [2024-12-05 21:55:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-05 21:55:38,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:38,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5620 backedges. 2 proven. 5618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 250 states and 418 transitions. [2024-12-05 21:56:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 418 transitions. [2024-12-05 21:56:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-05 21:56:06,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5834 backedges. 2 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 254 states and 424 transitions. [2024-12-05 21:56:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 424 transitions. [2024-12-05 21:56:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-05 21:56:34,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 2 proven. 6050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 258 states and 430 transitions. [2024-12-05 21:57:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 430 transitions. [2024-12-05 21:57:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-05 21:57:03,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6274 backedges. 2 proven. 6272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 262 states and 436 transitions. [2024-12-05 21:57:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2024-12-05 21:57:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-05 21:57:31,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:31,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6500 backedges. 2 proven. 6498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 266 states and 442 transitions. [2024-12-05 21:57:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 442 transitions. [2024-12-05 21:57:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-12-05 21:57:59,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6730 backedges. 2 proven. 6728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 270 states and 448 transitions. [2024-12-05 21:58:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 448 transitions. [2024-12-05 21:58:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-12-05 21:58:27,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat