./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/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_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/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 32bit --witnessprinter.graph.data.programhash 8246e56f0c6a2a64017cfdd94b26580c43f90ed61973daa969baf2d0942f8a17 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:36,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:36,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:16:36,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:16:36,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:16:36,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:36,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:36,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:36,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:36,799 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:36,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:16:36,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:36,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:36,799 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:36,800 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:36,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:36,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:36,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:36,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:36,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:36,801 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:16:36,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:16:36,801 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_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8246e56f0c6a2a64017cfdd94b26580c43f90ed61973daa969baf2d0942f8a17 [2024-12-05 22:16:37,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:37,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:37,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:37,053 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:37,053 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:37,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2024-12-05 22:16:39,782 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/data/e9d4921fc/1d5993d28b2d4f18aab2daa7967d0aa8/FLAG323599009 [2024-12-05 22:16:40,015 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:40,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2024-12-05 22:16:40,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/data/e9d4921fc/1d5993d28b2d4f18aab2daa7967d0aa8/FLAG323599009 [2024-12-05 22:16:40,042 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/data/e9d4921fc/1d5993d28b2d4f18aab2daa7967d0aa8 [2024-12-05 22:16:40,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:40,046 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:40,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:40,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:40,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:40,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17aada84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40, skipping insertion in model container [2024-12-05 22:16:40,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,079 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:40,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:40,338 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:40,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:40,394 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:40,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40 WrapperNode [2024-12-05 22:16:40,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:40,396 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:40,396 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:40,396 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:40,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,430 INFO L138 Inliner]: procedures = 117, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2024-12-05 22:16:40,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:40,431 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:40,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:40,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:40,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,446 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:40,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:40,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:40,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:40,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:40,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:40,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:40,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9457e4a0-c4e1-447e-ae85-4466ff0dfe40/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:16:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:16:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:16:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:16:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:40,593 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:40,594 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:40,744 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-12-05 22:16:40,744 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:40,799 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:40,799 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 22:16:40,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:40 BoogieIcfgContainer [2024-12-05 22:16:40,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:40,801 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:40,801 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:40,809 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:40,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:40" (1/1) ... [2024-12-05 22:16:40,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:16:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-12-05 22:16:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-12-05 22:16:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:16:40,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:41,050 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 22:16:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2024-12-05 22:16:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2024-12-05 22:16:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:16:41,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:41,345 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 22:16:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-12-05 22:16:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-12-05 22:16:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:16:41,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:41,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:41,675 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 22:16:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-12-05 22:16:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-12-05 22:16:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:16:41,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:41,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:41,867 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 22:16:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2024-12-05 22:16:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-12-05 22:16:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:16:42,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-12-05 22:16:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-12-05 22:16:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:16:43,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:43,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-12-05 22:16:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-12-05 22:16:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:16:44,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:44,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:44,471 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 22:16:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2024-12-05 22:16:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2024-12-05 22:16:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:16:44,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:44,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:44,873 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 22:16:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2024-12-05 22:16:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2024-12-05 22:16:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:16:45,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:45,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:45,511 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 22:16:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2024-12-05 22:16:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2024-12-05 22:16:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:16:46,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:46,607 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 22:16:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2024-12-05 22:16:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2024-12-05 22:16:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:16:47,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:47,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:48,177 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 22:16:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 70 transitions. [2024-12-05 22:16:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 70 transitions. [2024-12-05 22:16:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:16:50,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:50,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2024-12-05 22:16:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2024-12-05 22:16:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:16:52,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:52,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2024-12-05 22:16:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2024-12-05 22:16:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:16:54,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:54,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:16:55,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2024-12-05 22:16:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-12-05 22:16:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:16:55,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:16:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2024-12-05 22:16:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2024-12-05 22:16:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:16:57,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:16:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2024-12-05 22:16:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2024-12-05 22:16:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:16:59,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:59,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:01,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-12-05 22:17:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-12-05 22:17:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:17:01,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:01,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 61 states and 117 transitions. [2024-12-05 22:17:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 117 transitions. [2024-12-05 22:17:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:05,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:17:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 62 states and 125 transitions. [2024-12-05 22:17:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 125 transitions. [2024-12-05 22:17:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:06,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:06,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 67 states and 154 transitions. [2024-12-05 22:17:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 154 transitions. [2024-12-05 22:17:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:12,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:17:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 68 states and 158 transitions. [2024-12-05 22:17:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 158 transitions. [2024-12-05 22:17:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:13,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:17:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 70 states and 161 transitions. [2024-12-05 22:17:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 161 transitions. [2024-12-05 22:17:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:15,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:15,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:15,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:17:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 71 states and 165 transitions. [2024-12-05 22:17:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 165 transitions. [2024-12-05 22:17:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:16,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:16,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:17:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 73 states and 168 transitions. [2024-12-05 22:17:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 168 transitions. [2024-12-05 22:17:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:18,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:18,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:18,554 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 22:17:20,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 78 states and 177 transitions. [2024-12-05 22:17:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 177 transitions. [2024-12-05 22:17:20,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:20,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:20,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:22,448 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 22:17:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 85 states and 198 transitions. [2024-12-05 22:17:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 198 transitions. [2024-12-05 22:17:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:17:29,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 78 states and 163 transitions. [2024-12-05 22:17:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 163 transitions. [2024-12-05 22:17:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:17:34,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:34,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 80 states and 174 transitions. [2024-12-05 22:17:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 174 transitions. [2024-12-05 22:17:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:17:38,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:38,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 84 states and 191 transitions. [2024-12-05 22:17:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 191 transitions. [2024-12-05 22:17:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:17:47,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:47,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:17:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 86 states and 193 transitions. [2024-12-05 22:17:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 193 transitions. [2024-12-05 22:17:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:17:50,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:50,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:51,288 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 22:18:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 94 states and 219 transitions. [2024-12-05 22:18:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 219 transitions. [2024-12-05 22:18:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:00,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:18:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 96 states and 231 transitions. [2024-12-05 22:18:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 231 transitions. [2024-12-05 22:18:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:02,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:02,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:18:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 103 states and 255 transitions. [2024-12-05 22:18:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 255 transitions. [2024-12-05 22:18:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:15,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:15,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:18:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 104 states and 255 transitions. [2024-12-05 22:18:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 255 transitions. [2024-12-05 22:18:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:16,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:16,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:18:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 70 states and 131 transitions. [2024-12-05 22:18:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 131 transitions. [2024-12-05 22:18:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:22,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:22,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:18:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 134 transitions. [2024-12-05 22:18:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 134 transitions. [2024-12-05 22:18:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:25,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:25,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:26,204 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 22:18:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 79 states and 156 transitions. [2024-12-05 22:18:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 156 transitions. [2024-12-05 22:18:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:36,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:36,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:18:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 81 states and 164 transitions. [2024-12-05 22:18:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 164 transitions. [2024-12-05 22:18:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:18:43,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:43,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:18:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 85 states and 175 transitions. [2024-12-05 22:18:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 175 transitions. [2024-12-05 22:18:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:18:52,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:18:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 83 states and 172 transitions. [2024-12-05 22:18:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 172 transitions. [2024-12-05 22:18:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:18:53,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:53,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 84 states and 178 transitions. [2024-12-05 22:19:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 178 transitions. [2024-12-05 22:19:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:19:00,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:00,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:19:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 84 states and 177 transitions. [2024-12-05 22:19:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 177 transitions. [2024-12-05 22:19:01,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:19:01,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 93 states and 206 transitions. [2024-12-05 22:19:25,733 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 206 transitions. [2024-12-05 22:19:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:19:25,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:19:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 98 states and 220 transitions. [2024-12-05 22:19:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 220 transitions. [2024-12-05 22:19:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:19:39,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:19:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 102 states and 232 transitions. [2024-12-05 22:19:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 232 transitions. [2024-12-05 22:19:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:19:46,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:46,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:48,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:19:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 103 states and 234 transitions. [2024-12-05 22:19:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 234 transitions. [2024-12-05 22:19:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:19:56,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:20:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 106 states and 239 transitions. [2024-12-05 22:20:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 239 transitions. [2024-12-05 22:20:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:20:02,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:02,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:20:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 107 states and 240 transitions. [2024-12-05 22:20:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 240 transitions. [2024-12-05 22:20:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:20:06,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:06,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:06,937 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 22:20:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 108 states and 243 transitions. [2024-12-05 22:20:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 243 transitions. [2024-12-05 22:20:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:20:08,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:20:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 109 states and 245 transitions. [2024-12-05 22:20:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 245 transitions. [2024-12-05 22:20:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:20:10,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:20:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 112 states and 251 transitions. [2024-12-05 22:20:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 251 transitions. [2024-12-05 22:20:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:20:15,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:15,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:15,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:20:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 115 states and 256 transitions. [2024-12-05 22:20:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 256 transitions. [2024-12-05 22:20:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:20:19,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:19,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:20:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 123 states and 283 transitions. [2024-12-05 22:20:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 283 transitions. [2024-12-05 22:20:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:20:48,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:20:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 118 states and 270 transitions. [2024-12-05 22:20:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 270 transitions. [2024-12-05 22:20:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:20:50,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:50,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:21:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 121 states and 283 transitions. [2024-12-05 22:21:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 283 transitions. [2024-12-05 22:21:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:21:03,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 129 states and 309 transitions. [2024-12-05 22:21:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 309 transitions. [2024-12-05 22:21:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:21:40,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 138 states and 336 transitions. [2024-12-05 22:22:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 336 transitions. [2024-12-05 22:22:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:22:21,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:21,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:22:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 140 states and 342 transitions. [2024-12-05 22:22:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 342 transitions. [2024-12-05 22:22:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:22:34,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:34,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 141 states and 352 transitions. [2024-12-05 22:22:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 352 transitions. [2024-12-05 22:22:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:22:57,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 141 states and 351 transitions. [2024-12-05 22:23:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 351 transitions. [2024-12-05 22:23:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:23:02,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:23:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 143 states and 353 transitions. [2024-12-05 22:23:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 353 transitions. [2024-12-05 22:23:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:23:07,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:07,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:23:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 144 states and 354 transitions. [2024-12-05 22:23:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 354 transitions. [2024-12-05 22:23:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:23:09,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:09,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:23:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 145 states and 356 transitions. [2024-12-05 22:23:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 356 transitions. [2024-12-05 22:23:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:23:12,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:12,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:23:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 146 states and 360 transitions. [2024-12-05 22:23:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 360 transitions. [2024-12-05 22:23:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:23:15,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:15,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 154 states and 384 transitions. [2024-12-05 22:23:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 384 transitions. [2024-12-05 22:23:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:23:52,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:52,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:24:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 160 states and 404 transitions. [2024-12-05 22:24:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 404 transitions. [2024-12-05 22:24:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:24:30,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:38,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:24:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 165 states and 420 transitions. [2024-12-05 22:24:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 420 transitions. [2024-12-05 22:24:59,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:24:59,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:59,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:25:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 166 states and 425 transitions. [2024-12-05 22:25:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 425 transitions. [2024-12-05 22:25:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:25:06,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:25:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 167 states and 426 transitions. [2024-12-05 22:25:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 426 transitions. [2024-12-05 22:25:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:25:29,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:26:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 177 states and 460 transitions. [2024-12-05 22:26:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 460 transitions. [2024-12-05 22:26:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:26:15,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:15,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:26:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 183 states and 482 transitions. [2024-12-05 22:26:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 482 transitions. [2024-12-05 22:26:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:26:37,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:37,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:26:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 189 states and 499 transitions. [2024-12-05 22:26:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 499 transitions. [2024-12-05 22:26:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:26:59,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:59,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:27:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 191 states and 506 transitions. [2024-12-05 22:27:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 506 transitions. [2024-12-05 22:27:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:27:16,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:16,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:27:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 193 states and 518 transitions. [2024-12-05 22:27:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 518 transitions. [2024-12-05 22:27:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:27:24,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:24,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:27:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 195 states and 526 transitions. [2024-12-05 22:27:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 526 transitions. [2024-12-05 22:27:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:27:34,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:34,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:34,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:27:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 196 states and 530 transitions. [2024-12-05 22:27:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 530 transitions. [2024-12-05 22:27:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:27:38,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:28:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 203 states and 561 transitions. [2024-12-05 22:28:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 561 transitions. [2024-12-05 22:28:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:28:27,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:27,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:28:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 204 states and 568 transitions. [2024-12-05 22:28:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 568 transitions. [2024-12-05 22:28:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:28:30,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 22:28:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 201 states and 562 transitions. [2024-12-05 22:28:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 562 transitions. [2024-12-05 22:28:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:28:35,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:35,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:28:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 203 states and 564 transitions. [2024-12-05 22:28:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 564 transitions. [2024-12-05 22:28:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:28:42,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:28:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 206 states and 570 transitions. [2024-12-05 22:28:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 570 transitions. [2024-12-05 22:28:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:28:58,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:29:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 207 states and 576 transitions. [2024-12-05 22:29:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 576 transitions. [2024-12-05 22:29:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:29:02,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:02,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:29:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 211 states and 588 transitions. [2024-12-05 22:29:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 588 transitions. [2024-12-05 22:29:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:29:30,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 218 states and 612 transitions. [2024-12-05 22:30:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 612 transitions. [2024-12-05 22:30:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:30:22,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:22,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.