./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de88cb9f8af309bfee7e34496a9472de4d446e8ed690818c0d2fc3e900b2d7c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:20,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:20,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 05:12:20,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:12:20,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:12:20,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:20,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:20,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:20,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:20,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:12:20,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:20,991 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:12:20,992 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:12:20,992 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:12:20,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:20,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:12:20,992 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:20,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:20,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:20,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:20,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:20,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:20,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:20,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:20,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:20,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:12:20,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:12:20,994 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_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de88cb9f8af309bfee7e34496a9472de4d446e8ed690818c0d2fc3e900b2d7c4 [2024-11-25 05:12:21,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:21,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:21,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:21,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:21,337 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:21,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.i [2024-11-25 05:12:24,408 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/data/20f3d263f/54c3cbe69db241d6b97ca2c081c8fd14/FLAG87da1692b [2024-11-25 05:12:24,756 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:24,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.i [2024-11-25 05:12:24,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/data/20f3d263f/54c3cbe69db241d6b97ca2c081c8fd14/FLAG87da1692b [2024-11-25 05:12:24,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/data/20f3d263f/54c3cbe69db241d6b97ca2c081c8fd14 [2024-11-25 05:12:24,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:24,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:24,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:24,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:24,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:24,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f691684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24, skipping insertion in model container [2024-11-25 05:12:24,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,874 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:25,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:25,282 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:12:25,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:25,377 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:12:25,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25 WrapperNode [2024-11-25 05:12:25,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:25,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:25,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:12:25,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:12:25,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,427 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-25 05:12:25,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:25,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:12:25,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:12:25,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:12:25,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,443 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,455 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,466 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:12:25,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:12:25,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:12:25,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:12:25,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:25,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:25,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:12:25,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:12:25,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74213ec8-dfb4-490e-9c5b-94ad938ea9f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:12:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:12:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:12:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:12:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:12:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:12:25,695 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:12:25,697 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:12:25,898 INFO L? ?]: Removed 43 outVars from TransFormulas that were not future-live. [2024-11-25 05:12:25,898 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:12:25,989 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:12:25,989 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:12:25,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:25 BoogieIcfgContainer [2024-11-25 05:12:25,990 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:12:25,991 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:12:25,991 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:12:26,002 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:12:26,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:25" (1/1) ... [2024-11-25 05:12:26,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:12:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2024-11-25 05:12:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2024-11-25 05:12:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 05:12:26,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:26,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2024-11-25 05:12:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-11-25 05:12:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 05:12:26,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-25 05:12:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-25 05:12:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:12:27,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:27,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-11-25 05:12:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-11-25 05:12:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:12:27,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:27,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-25 05:12:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-25 05:12:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 05:12:28,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:28,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-11-25 05:12:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-11-25 05:12:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 05:12:28,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:28,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2024-11-25 05:12:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2024-11-25 05:12:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:12:29,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:29,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:30,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2024-11-25 05:12:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2024-11-25 05:12:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:12:30,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:30,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:32,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2024-11-25 05:12:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-11-25 05:12:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:12:32,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:32,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2024-11-25 05:12:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-11-25 05:12:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:12:35,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:35,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:12:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2024-11-25 05:12:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2024-11-25 05:12:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:12:37,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:38,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 76 transitions. [2024-11-25 05:12:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 76 transitions. [2024-11-25 05:12:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:12:45,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2024-11-25 05:12:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2024-11-25 05:12:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:12:47,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:47,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 58 states and 100 transitions. [2024-11-25 05:12:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 100 transitions. [2024-11-25 05:12:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:12:56,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:56,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:13:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 64 states and 113 transitions. [2024-11-25 05:13:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 113 transitions. [2024-11-25 05:13:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:13:01,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2024-11-25 05:13:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2024-11-25 05:13:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:13:08,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:13:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 73 states and 134 transitions. [2024-11-25 05:13:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 134 transitions. [2024-11-25 05:13:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:13:11,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:11,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:13:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 76 states and 142 transitions. [2024-11-25 05:13:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 142 transitions. [2024-11-25 05:13:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:13:16,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:16,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:13:17,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 139 transitions. [2024-11-25 05:13:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 139 transitions. [2024-11-25 05:13:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:13:17,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:13:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 77 states and 142 transitions. [2024-11-25 05:13:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 142 transitions. [2024-11-25 05:13:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:13:19,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:19,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 85 states and 165 transitions. [2024-11-25 05:13:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 165 transitions. [2024-11-25 05:13:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:13:35,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:13:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 87 states and 167 transitions. [2024-11-25 05:13:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2024-11-25 05:13:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:13:37,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:37,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:13:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 87 states and 166 transitions. [2024-11-25 05:13:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 166 transitions. [2024-11-25 05:13:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:13:38,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:38,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2024-11-25 05:13:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2024-11-25 05:13:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:13:51,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:22,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 102 states and 206 transitions. [2024-11-25 05:14:22,464 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 206 transitions. [2024-11-25 05:14:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:14:22,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:22,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:14:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 104 states and 209 transitions. [2024-11-25 05:14:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 209 transitions. [2024-11-25 05:14:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:14:25,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:25,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:14:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 221 transitions. [2024-11-25 05:14:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 221 transitions. [2024-11-25 05:14:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:14:31,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:47,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 112 states and 236 transitions. [2024-11-25 05:14:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 236 transitions. [2024-11-25 05:14:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:14:47,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:47,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 124 states and 284 transitions. [2024-11-25 05:15:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 284 transitions. [2024-11-25 05:15:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:15:24,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 128 states and 296 transitions. [2024-11-25 05:15:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 296 transitions. [2024-11-25 05:15:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:15:31,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:31,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 135 states and 316 transitions. [2024-11-25 05:15:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 316 transitions. [2024-11-25 05:15:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:15:45,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 139 states and 331 transitions. [2024-11-25 05:15:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 331 transitions. [2024-11-25 05:15:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:15:55,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:55,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:15:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 140 states and 333 transitions. [2024-11-25 05:15:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 333 transitions. [2024-11-25 05:15:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:15:58,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:58,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 144 states and 346 transitions. [2024-11-25 05:16:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 346 transitions. [2024-11-25 05:16:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:16:08,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:08,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:16:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 152 states and 377 transitions. [2024-11-25 05:16:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 377 transitions. [2024-11-25 05:16:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:16:27,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 154 states and 382 transitions. [2024-11-25 05:16:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 382 transitions. [2024-11-25 05:16:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:16:33,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:16:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 156 states and 383 transitions. [2024-11-25 05:16:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 383 transitions. [2024-11-25 05:16:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:16:37,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 158 states and 391 transitions. [2024-11-25 05:16:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 391 transitions. [2024-11-25 05:16:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:16:42,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:42,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:16:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 160 states and 395 transitions. [2024-11-25 05:16:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 395 transitions. [2024-11-25 05:16:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:16:44,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:44,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 174 states and 457 transitions. [2024-11-25 05:17:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 457 transitions. [2024-11-25 05:17:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:17:45,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:17:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 175 states and 459 transitions. [2024-11-25 05:17:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 459 transitions. [2024-11-25 05:17:49,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:17:49,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:49,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:18:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 179 states and 476 transitions. [2024-11-25 05:18:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 476 transitions. [2024-11-25 05:18:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:18:03,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:03,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:08,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:18:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 187 states and 511 transitions. [2024-11-25 05:18:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 511 transitions. [2024-11-25 05:18:44,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:18:44,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:44,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:18:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 189 states and 516 transitions. [2024-11-25 05:18:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 516 transitions. [2024-11-25 05:18:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:18:48,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:18:55,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 191 states and 523 transitions. [2024-11-25 05:18:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 523 transitions. [2024-11-25 05:18:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:18:55,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:19:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 197 states and 550 transitions. [2024-11-25 05:19:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 550 transitions. [2024-11-25 05:19:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:19:39,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:39,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:19:46,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 199 states and 557 transitions. [2024-11-25 05:19:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 557 transitions. [2024-11-25 05:19:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:19:46,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:46,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 05:19:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 202 states and 562 transitions. [2024-11-25 05:19:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 562 transitions. [2024-11-25 05:19:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:19:53,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:20:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 205 states and 574 transitions. [2024-11-25 05:20:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 574 transitions. [2024-11-25 05:20:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:20:00,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:00,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:20:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 209 states and 608 transitions. [2024-11-25 05:20:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 608 transitions. [2024-11-25 05:20:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:20:16,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 05:20:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 210 states and 608 transitions. [2024-11-25 05:20:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 608 transitions. [2024-11-25 05:20:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:20:18,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:18,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:20:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 214 states and 622 transitions. [2024-11-25 05:20:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 622 transitions. [2024-11-25 05:20:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:20:30,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:30,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:30,664 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:20:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 216 states and 626 transitions. [2024-11-25 05:20:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 626 transitions. [2024-11-25 05:20:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:20:36,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:36,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 05:20:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 218 states and 629 transitions. [2024-11-25 05:20:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 629 transitions. [2024-11-25 05:20:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:20:45,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:45,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:21:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 220 states and 637 transitions. [2024-11-25 05:21:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 637 transitions. [2024-11-25 05:21:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:21:11,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:11,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:22:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 232 states and 685 transitions. [2024-11-25 05:22:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 685 transitions. [2024-11-25 05:22:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:22:13,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:13,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:22:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 236 states and 692 transitions. [2024-11-25 05:22:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 692 transitions. [2024-11-25 05:22:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:22:26,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:26,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:22:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 234 states and 686 transitions. [2024-11-25 05:22:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 686 transitions. [2024-11-25 05:22:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:22:29,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:29,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:22:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 236 states and 693 transitions. [2024-11-25 05:22:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 693 transitions. [2024-11-25 05:22:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:22:36,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:23:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 242 states and 717 transitions. [2024-11-25 05:23:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 717 transitions. [2024-11-25 05:23:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:23:22,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:22,900 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:23:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 244 states and 723 transitions. [2024-11-25 05:23:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 723 transitions. [2024-11-25 05:23:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:23:30,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:30,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:23:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 250 states and 754 transitions. [2024-11-25 05:23:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 754 transitions. [2024-11-25 05:23:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:23:58,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:58,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:24:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 254 states and 760 transitions. [2024-11-25 05:24:12,428 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 760 transitions. [2024-11-25 05:24:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:24:12,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:12,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:24:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:24:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 259 states and 784 transitions. [2024-11-25 05:24:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 784 transitions. [2024-11-25 05:24:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:24:36,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:24:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:25:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 267 states and 813 transitions. [2024-11-25 05:25:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 813 transitions. [2024-11-25 05:25:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:25:09,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:09,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:25:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 269 states and 825 transitions. [2024-11-25 05:25:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 825 transitions. [2024-11-25 05:25:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:25:19,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:19,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:25:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 273 states and 849 transitions. [2024-11-25 05:25:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 849 transitions. [2024-11-25 05:25:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:25:37,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:37,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:25:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 275 states and 850 transitions. [2024-11-25 05:25:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 850 transitions. [2024-11-25 05:25:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:25:42,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:42,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:25:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 279 states and 861 transitions. [2024-11-25 05:25:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 861 transitions. [2024-11-25 05:25:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:25:52,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:52,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:26:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 281 states and 865 transitions. [2024-11-25 05:26:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 865 transitions. [2024-11-25 05:26:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:26:00,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:00,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.