./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm --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 0942d3c46657b9d8ac8f8537aec24fbcc2f0b19e897472dc297ad201df07c1bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:15:05,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:15:05,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 21:15:05,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:15:05,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:15:05,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:15:05,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:15:05,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:15:05,917 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:15:05,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:15:05,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:15:05,917 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:15:05,917 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:15:05,918 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:15:05,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:15:05,918 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:15:05,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:15:05,918 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:15:05,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:15:05,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:15:05,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:15:05,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:15:05,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:05,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:15:05,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:15:05,922 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:15:05,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:15:05,922 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_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 0942d3c46657b9d8ac8f8537aec24fbcc2f0b19e897472dc297ad201df07c1bb [2024-11-13 21:15:06,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:15:06,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:15:06,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:15:06,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:15:06,273 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:15:06,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i Unable to find full path for "g++" [2024-11-13 21:15:08,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:15:08,533 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:15:08,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/sv-benchmarks/c/termination-15/cstrspn_diffterm_alloca.i [2024-11-13 21:15:08,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/data/bb1728df0/86de583e22bf4120b7a023e014e5b821/FLAG338b0d11b [2024-11-13 21:15:08,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/data/bb1728df0/86de583e22bf4120b7a023e014e5b821 [2024-11-13 21:15:08,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:15:08,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:15:08,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:08,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:15:08,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:15:08,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:08" (1/1) ... [2024-11-13 21:15:08,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9a5b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:08, skipping insertion in model container [2024-11-13 21:15:08,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:08" (1/1) ... [2024-11-13 21:15:08,827 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:15:09,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:09,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:15:09,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:09,240 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:15:09,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09 WrapperNode [2024-11-13 21:15:09,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:09,242 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:09,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:15:09,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:15:09,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,296 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2024-11-13 21:15:09,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:09,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:15:09,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:15:09,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:15:09,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:15:09,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:15:09,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:15:09,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:15:09,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:09,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:15:09,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:15:09,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21df779e-690c-4db4-a74f-68b68d435532/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:15:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:15:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:15:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:15:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:15:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:15:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:15:09,558 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:15:09,561 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:15:09,839 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 21:15:09,839 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:15:09,903 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:15:09,904 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:15:09,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:09 BoogieIcfgContainer [2024-11-13 21:15:09,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:15:09,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:15:09,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:15:09,917 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:15:09,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:09" (1/1) ... [2024-11-13 21:15:09,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:15:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-11-13 21:15:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-11-13 21:15:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:15:09,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:09,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2024-11-13 21:15:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-11-13 21:15:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:15:10,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:10,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-11-13 21:15:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-11-13 21:15:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:15:10,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:10,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-13 21:15:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-13 21:15:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:15:11,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:11,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-13 21:15:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-13 21:15:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:15:11,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:11,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-13 21:15:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-13 21:15:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:15:12,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:12,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2024-11-13 21:15:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2024-11-13 21:15:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:15:13,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:13,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-11-13 21:15:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-11-13 21:15:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:15:13,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:13,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-11-13 21:15:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-13 21:15:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:15:13,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:13,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2024-11-13 21:15:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-13 21:15:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:15:13,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:13,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2024-11-13 21:15:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2024-11-13 21:15:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:15:15,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:15,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:17,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2024-11-13 21:15:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2024-11-13 21:15:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:15:17,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:17,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-11-13 21:15:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-11-13 21:15:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:15:17,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-11-13 21:15:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-11-13 21:15:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:15:17,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:17,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:17,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2024-11-13 21:15:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2024-11-13 21:15:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:15:17,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:17,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2024-11-13 21:15:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-11-13 21:15:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:15:18,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:18,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-11-13 21:15:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-11-13 21:15:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:15:18,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:18,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2024-11-13 21:15:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-11-13 21:15:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:15:19,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:19,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:20,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2024-11-13 21:15:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2024-11-13 21:15:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:15:23,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:23,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2024-11-13 21:15:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2024-11-13 21:15:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:15:27,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:27,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 101 transitions. [2024-11-13 21:15:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2024-11-13 21:15:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:15:30,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2024-11-13 21:15:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2024-11-13 21:15:33,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:15:33,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:33,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 78 states and 134 transitions. [2024-11-13 21:15:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 134 transitions. [2024-11-13 21:15:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:15:43,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:43,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:15:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 79 states and 135 transitions. [2024-11-13 21:15:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 135 transitions. [2024-11-13 21:15:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:15:44,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 137 transitions. [2024-11-13 21:15:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 137 transitions. [2024-11-13 21:15:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:15:45,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:15:46,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 136 transitions. [2024-11-13 21:15:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 136 transitions. [2024-11-13 21:15:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:15:46,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:46,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 89 states and 160 transitions. [2024-11-13 21:15:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 160 transitions. [2024-11-13 21:15:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:15:57,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:57,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 93 states and 169 transitions. [2024-11-13 21:16:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 169 transitions. [2024-11-13 21:16:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:16:03,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:16:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 101 states and 189 transitions. [2024-11-13 21:16:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 189 transitions. [2024-11-13 21:16:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:16:10,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:10,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:16:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 108 states and 209 transitions. [2024-11-13 21:16:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 209 transitions. [2024-11-13 21:16:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:16:17,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:17,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:16:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 114 states and 223 transitions. [2024-11-13 21:16:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 223 transitions. [2024-11-13 21:16:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:16:25,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:25,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:16:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 119 states and 238 transitions. [2024-11-13 21:16:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 238 transitions. [2024-11-13 21:16:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:16:30,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:16:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 124 states and 247 transitions. [2024-11-13 21:16:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 247 transitions. [2024-11-13 21:16:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:16:35,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:16:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 130 states and 263 transitions. [2024-11-13 21:16:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 263 transitions. [2024-11-13 21:16:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:16:40,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:40,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:16:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 136 states and 280 transitions. [2024-11-13 21:16:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 280 transitions. [2024-11-13 21:16:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:16:47,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:47,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:16:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 137 states and 282 transitions. [2024-11-13 21:16:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 282 transitions. [2024-11-13 21:16:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:16:48,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:48,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 151 states and 312 transitions. [2024-11-13 21:17:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 312 transitions. [2024-11-13 21:17:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:17:13,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:13,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 157 states and 329 transitions. [2024-11-13 21:17:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 329 transitions. [2024-11-13 21:17:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:17:30,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:30,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:17:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 163 states and 348 transitions. [2024-11-13 21:17:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 348 transitions. [2024-11-13 21:17:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:17:38,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:17:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 168 states and 364 transitions. [2024-11-13 21:17:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 364 transitions. [2024-11-13 21:17:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:17:45,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:45,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 174 states and 383 transitions. [2024-11-13 21:18:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 383 transitions. [2024-11-13 21:18:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:18:03,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:03,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:18:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 176 states and 387 transitions. [2024-11-13 21:18:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 387 transitions. [2024-11-13 21:18:06,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:18:06,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:06,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:18:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 177 states and 388 transitions. [2024-11-13 21:18:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 388 transitions. [2024-11-13 21:18:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:18:08,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:18:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 179 states and 394 transitions. [2024-11-13 21:18:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 394 transitions. [2024-11-13 21:18:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:18:11,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:11,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:18:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 182 states and 405 transitions. [2024-11-13 21:18:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 405 transitions. [2024-11-13 21:18:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:18:16,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:16,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:18:18,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:18,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 184 states and 409 transitions. [2024-11-13 21:18:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 409 transitions. [2024-11-13 21:18:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:18:18,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:18:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 188 states and 425 transitions. [2024-11-13 21:18:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 425 transitions. [2024-11-13 21:18:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:18:37,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:18:44,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 192 states and 437 transitions. [2024-11-13 21:18:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 437 transitions. [2024-11-13 21:18:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:18:44,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 200 states and 455 transitions. [2024-11-13 21:19:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 455 transitions. [2024-11-13 21:19:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:19:10,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:19:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 201 states and 458 transitions. [2024-11-13 21:19:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 458 transitions. [2024-11-13 21:19:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:19:11,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:11,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 219 states and 503 transitions. [2024-11-13 21:20:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 503 transitions. [2024-11-13 21:20:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:20:02,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 223 states and 509 transitions. [2024-11-13 21:20:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 509 transitions. [2024-11-13 21:20:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:20:22,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:22,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:20:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 224 states and 510 transitions. [2024-11-13 21:20:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 510 transitions. [2024-11-13 21:20:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:20:25,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:25,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 228 states and 529 transitions. [2024-11-13 21:20:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 529 transitions. [2024-11-13 21:20:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:20:43,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:43,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:20:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 230 states and 532 transitions. [2024-11-13 21:20:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 532 transitions. [2024-11-13 21:20:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:20:46,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:46,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:51,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:21:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 242 states and 581 transitions. [2024-11-13 21:21:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 581 transitions. [2024-11-13 21:21:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:21:21,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:21,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:21,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:21:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 251 states and 600 transitions. [2024-11-13 21:21:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 600 transitions. [2024-11-13 21:21:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:21:41,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:41,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:21:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 255 states and 612 transitions. [2024-11-13 21:21:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 612 transitions. [2024-11-13 21:21:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:21:52,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:52,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:21:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 258 states and 622 transitions. [2024-11-13 21:21:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 622 transitions. [2024-11-13 21:21:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:21:59,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:22:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 262 states and 629 transitions. [2024-11-13 21:22:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 629 transitions. [2024-11-13 21:22:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:22:05,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:05,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:22:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 271 states and 653 transitions. [2024-11-13 21:22:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 653 transitions. [2024-11-13 21:22:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:22:28,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 21:22:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 272 states and 655 transitions. [2024-11-13 21:22:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 655 transitions. [2024-11-13 21:22:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:22:31,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:22:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 274 states and 658 transitions. [2024-11-13 21:22:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 658 transitions. [2024-11-13 21:22:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:22:36,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:36,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:22:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 275 states and 661 transitions. [2024-11-13 21:22:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 661 transitions. [2024-11-13 21:22:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:22:38,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:38,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:23:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 284 states and 684 transitions. [2024-11-13 21:23:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 684 transitions. [2024-11-13 21:23:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:23:00,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:00,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:23:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 289 states and 695 transitions. [2024-11-13 21:23:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 695 transitions. [2024-11-13 21:23:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:23:09,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:09,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:23:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 292 states and 708 transitions. [2024-11-13 21:23:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 708 transitions. [2024-11-13 21:23:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:23:17,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:17,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:23:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 297 states and 724 transitions. [2024-11-13 21:23:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 724 transitions. [2024-11-13 21:23:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:23:31,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:31,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:23:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 303 states and 745 transitions. [2024-11-13 21:23:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 745 transitions. [2024-11-13 21:23:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:23:56,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 310 states and 768 transitions. [2024-11-13 21:24:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 768 transitions. [2024-11-13 21:24:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:24:41,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:41,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:24:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 315 states and 778 transitions. [2024-11-13 21:24:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 778 transitions. [2024-11-13 21:24:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:24:51,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:24:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 316 states and 778 transitions. [2024-11-13 21:24:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 778 transitions. [2024-11-13 21:24:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:24:53,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:53,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:25:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 322 states and 788 transitions. [2024-11-13 21:25:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 788 transitions. [2024-11-13 21:25:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:25:14,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:25:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 323 states and 791 transitions. [2024-11-13 21:25:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 791 transitions. [2024-11-13 21:25:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:25:17,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:17,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 327 states and 813 transitions. [2024-11-13 21:25:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 813 transitions. [2024-11-13 21:25:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:25:40,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:40,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:26:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 340 states and 843 transitions. [2024-11-13 21:26:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 843 transitions. [2024-11-13 21:26:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:26:22,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:27:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 346 states and 865 transitions. [2024-11-13 21:27:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 865 transitions. [2024-11-13 21:27:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:27:13,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:27:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 356 states and 902 transitions. [2024-11-13 21:27:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 902 transitions. [2024-11-13 21:27:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:27:53,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:53,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:28:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 360 states and 913 transitions. [2024-11-13 21:28:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 913 transitions. [2024-11-13 21:28:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:28:08,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:28:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 363 states and 924 transitions. [2024-11-13 21:28:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 924 transitions. [2024-11-13 21:28:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:28:17,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:17,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:28:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 366 states and 933 transitions. [2024-11-13 21:28:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 933 transitions. [2024-11-13 21:28:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:28:36,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:36,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.