./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_malloc.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_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/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_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/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_f00c488e-bd83-48d1-80a1-ebb1d0c67632/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 b3793c1153138718c278bf2758234e75646fb19e62e98d110099399474912470 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:37:00,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:37:00,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 21:37:00,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:37:00,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:37:01,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:37:01,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:37:01,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:37:01,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:37:01,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:37:01,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:37:01,022 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:37:01,022 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:37:01,022 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:37:01,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:37:01,022 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:37:01,023 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:37:01,023 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:37:01,023 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:37:01,023 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:37:01,023 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:37:01,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:37:01,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:01,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:37:01,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:37:01,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:37:01,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:37:01,027 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_f00c488e-bd83-48d1-80a1-ebb1d0c67632/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 -> b3793c1153138718c278bf2758234e75646fb19e62e98d110099399474912470 [2024-11-13 21:37:01,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:37:01,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:37:01,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:37:01,344 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:37:01,344 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:37:01,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-15/cstrcpy_malloc.i Unable to find full path for "g++" [2024-11-13 21:37:03,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:37:03,834 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:37:03,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/sv-benchmarks/c/termination-15/cstrcpy_malloc.i [2024-11-13 21:37:03,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/data/c4f7d11c7/4e5f0e6531144d95bc3b34b2a49a30e8/FLAG495cb75b3 [2024-11-13 21:37:03,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/data/c4f7d11c7/4e5f0e6531144d95bc3b34b2a49a30e8 [2024-11-13 21:37:03,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:37:03,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:37:03,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:03,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:37:03,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:37:03,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:03" (1/1) ... [2024-11-13 21:37:03,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfd2c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:03, skipping insertion in model container [2024-11-13 21:37:03,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:03" (1/1) ... [2024-11-13 21:37:03,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:37:04,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:04,334 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:37:04,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:04,447 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:37:04,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04 WrapperNode [2024-11-13 21:37:04,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:04,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:04,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:37:04,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:37:04,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,504 INFO L138 Inliner]: procedures = 152, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-11-13 21:37:04,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:04,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:37:04,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:37:04,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:37:04,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,518 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,534 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,543 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:37:04,550 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:37:04,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:37:04,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:37:04,556 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:04" (1/1) ... [2024-11-13 21:37:04,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:04,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:37:04,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:37:04,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00c488e-bd83-48d1-80a1-ebb1d0c67632/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:37:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:37:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:37:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:37:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:37:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:37:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:37:04,781 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:37:04,785 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:37:05,049 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-13 21:37:05,050 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:37:05,110 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:37:05,110 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:37:05,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:37:05 BoogieIcfgContainer [2024-11-13 21:37:05,111 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:37:05,112 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:37:05,112 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:37:05,126 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:37:05,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:37:05" (1/1) ... [2024-11-13 21:37:05,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:37:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:05,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2024-11-13 21:37:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2024-11-13 21:37:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:37:05,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:05,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:05,422 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 21:37:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2024-11-13 21:37:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2024-11-13 21:37:05,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:37:05,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:05,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:05,703 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 21:37:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2024-11-13 21:37:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2024-11-13 21:37:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:37:05,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:06,264 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 21:37:06,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2024-11-13 21:37:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2024-11-13 21:37:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:37:06,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:06,862 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 21:37:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2024-11-13 21:37:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2024-11-13 21:37:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:37:06,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:07,315 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 21:37:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-11-13 21:37:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-13 21:37:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:37:07,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:07,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:08,175 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 21:37:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2024-11-13 21:37:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2024-11-13 21:37:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:37:09,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:09,965 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 21:37:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2024-11-13 21:37:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2024-11-13 21:37:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:37:12,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:12,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:12,403 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 21:37:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2024-11-13 21:37:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-11-13 21:37:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:37:13,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:13,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:37:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2024-11-13 21:37:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2024-11-13 21:37:14,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:37:14,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:14,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:37:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-13 21:37:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-13 21:37:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:37:19,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:19,774 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 21:37:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-11-13 21:37:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-13 21:37:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:37:23,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:37:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2024-11-13 21:37:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2024-11-13 21:37:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:37:25,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:28,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:37:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2024-11-13 21:37:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2024-11-13 21:37:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:37:36,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:36,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:37,225 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 21:37:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 122 transitions. [2024-11-13 21:37:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2024-11-13 21:37:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:37:42,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:42,622 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 21:37:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 87 states and 140 transitions. [2024-11-13 21:37:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 140 transitions. [2024-11-13 21:37:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:37:49,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:49,464 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 21:37:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:58,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 97 states and 159 transitions. [2024-11-13 21:37:58,171 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 159 transitions. [2024-11-13 21:37:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:37:58,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:58,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:58,209 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 21:38:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2024-11-13 21:38:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2024-11-13 21:38:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:38:00,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:00,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:38:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2024-11-13 21:38:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2024-11-13 21:38:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:38:02,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 108 states and 193 transitions. [2024-11-13 21:38:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 193 transitions. [2024-11-13 21:38:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:38:17,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:17,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:18,509 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 21:38:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 119 states and 218 transitions. [2024-11-13 21:38:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2024-11-13 21:38:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:38:30,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:30,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 120 states and 222 transitions. [2024-11-13 21:38:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 222 transitions. [2024-11-13 21:38:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:38:32,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:32,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:32,691 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 21:38:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 123 states and 227 transitions. [2024-11-13 21:38:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 227 transitions. [2024-11-13 21:38:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:38:36,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:36,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 126 states and 243 transitions. [2024-11-13 21:38:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 243 transitions. [2024-11-13 21:38:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:38:51,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:51,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:52,853 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 21:39:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 137 states and 268 transitions. [2024-11-13 21:39:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 268 transitions. [2024-11-13 21:39:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:39:12,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:12,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:39:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 140 states and 273 transitions. [2024-11-13 21:39:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 273 transitions. [2024-11-13 21:39:16,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:39:16,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:16,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:16,931 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 21:39:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 143 states and 278 transitions. [2024-11-13 21:39:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 278 transitions. [2024-11-13 21:39:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:39:21,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 153 states and 325 transitions. [2024-11-13 21:39:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 325 transitions. [2024-11-13 21:39:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:39:54,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:54,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:54,862 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 21:40:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 156 states and 332 transitions. [2024-11-13 21:40:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 332 transitions. [2024-11-13 21:40:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:40:01,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:01,680 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 21:40:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 159 states and 340 transitions. [2024-11-13 21:40:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 340 transitions. [2024-11-13 21:40:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:40:08,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:08,793 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 21:40:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 160 states and 346 transitions. [2024-11-13 21:40:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 346 transitions. [2024-11-13 21:40:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:40:10,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:10,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:10,916 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 21:40:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 162 states and 348 transitions. [2024-11-13 21:40:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 348 transitions. [2024-11-13 21:40:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:40:14,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:40:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 162 states and 347 transitions. [2024-11-13 21:40:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 347 transitions. [2024-11-13 21:40:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:40:16,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:40:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 169 states and 406 transitions. [2024-11-13 21:40:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 406 transitions. [2024-11-13 21:40:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:40:44,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:46,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:40:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 173 states and 423 transitions. [2024-11-13 21:40:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 423 transitions. [2024-11-13 21:40:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:40:58,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:58,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:41:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 176 states and 430 transitions. [2024-11-13 21:41:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 430 transitions. [2024-11-13 21:41:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:41:03,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:03,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:41:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 177 states and 434 transitions. [2024-11-13 21:41:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 434 transitions. [2024-11-13 21:41:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:41:05,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:05,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:05,385 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 21:41:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 180 states and 441 transitions. [2024-11-13 21:41:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 441 transitions. [2024-11-13 21:41:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:41:10,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:10,813 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 21:41:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 181 states and 445 transitions. [2024-11-13 21:41:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 445 transitions. [2024-11-13 21:41:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:12,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:12,304 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 21:41:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 183 states and 447 transitions. [2024-11-13 21:41:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 447 transitions. [2024-11-13 21:41:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:16,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:16,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:16,569 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 21:41:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:20,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 185 states and 450 transitions. [2024-11-13 21:41:20,234 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 450 transitions. [2024-11-13 21:41:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:20,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:20,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:20,263 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 21:41:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 186 states and 455 transitions. [2024-11-13 21:41:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 455 transitions. [2024-11-13 21:41:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:22,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:22,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 190 states and 476 transitions. [2024-11-13 21:41:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 476 transitions. [2024-11-13 21:41:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:44,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:44,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 193 states and 489 transitions. [2024-11-13 21:41:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 489 transitions. [2024-11-13 21:41:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:52,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:52,839 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 21:41:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 194 states and 494 transitions. [2024-11-13 21:41:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 494 transitions. [2024-11-13 21:41:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:55,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:55,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 195 states and 507 transitions. [2024-11-13 21:41:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 507 transitions. [2024-11-13 21:41:58,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:41:58,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:58,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:58,309 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 21:42:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 196 states and 511 transitions. [2024-11-13 21:42:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 511 transitions. [2024-11-13 21:42:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:42:00,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:42:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 198 states and 512 transitions. [2024-11-13 21:42:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 512 transitions. [2024-11-13 21:42:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:42:02,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:02,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:42:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 198 states and 511 transitions. [2024-11-13 21:42:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 511 transitions. [2024-11-13 21:42:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:42:04,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:05,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:10,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 201 states and 539 transitions. [2024-11-13 21:42:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 539 transitions. [2024-11-13 21:42:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:10,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:10,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:10,886 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 21:42:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 203 states and 541 transitions. [2024-11-13 21:42:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 541 transitions. [2024-11-13 21:42:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:15,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:15,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:15,499 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 21:42:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 205 states and 543 transitions. [2024-11-13 21:42:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 543 transitions. [2024-11-13 21:42:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:19,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:19,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:20,027 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 21:42:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 206 states and 547 transitions. [2024-11-13 21:42:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 547 transitions. [2024-11-13 21:42:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:22,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:22,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:22,521 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 21:42:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 207 states and 553 transitions. [2024-11-13 21:42:25,341 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 553 transitions. [2024-11-13 21:42:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:25,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:25,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:25,482 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 21:42:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 208 states and 556 transitions. [2024-11-13 21:42:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 556 transitions. [2024-11-13 21:42:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:27,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:27,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:42:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 211 states and 562 transitions. [2024-11-13 21:42:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 562 transitions. [2024-11-13 21:42:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:32,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:32,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:42:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 211 states and 561 transitions. [2024-11-13 21:42:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 561 transitions. [2024-11-13 21:42:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:34,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 213 states and 577 transitions. [2024-11-13 21:42:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 577 transitions. [2024-11-13 21:42:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:42:57,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:57,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:43:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 215 states and 579 transitions. [2024-11-13 21:43:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 579 transitions. [2024-11-13 21:43:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:43:02,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:43:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 218 states and 586 transitions. [2024-11-13 21:43:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 586 transitions. [2024-11-13 21:43:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:43:09,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:43:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 219 states and 590 transitions. [2024-11-13 21:43:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 590 transitions. [2024-11-13 21:43:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:43:14,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 228 states and 624 transitions. [2024-11-13 21:44:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 624 transitions. [2024-11-13 21:44:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:44:07,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:07,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 232 states and 644 transitions. [2024-11-13 21:44:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 644 transitions. [2024-11-13 21:44:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:44:26,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:26,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:44:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 235 states and 649 transitions. [2024-11-13 21:44:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 649 transitions. [2024-11-13 21:44:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:44:34,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:34,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:44:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 237 states and 651 transitions. [2024-11-13 21:44:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 651 transitions. [2024-11-13 21:44:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:44:39,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:39,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:44:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 238 states and 654 transitions. [2024-11-13 21:44:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 654 transitions. [2024-11-13 21:44:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:44:43,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:14,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 242 states and 674 transitions. [2024-11-13 21:45:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 674 transitions. [2024-11-13 21:45:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:45:14,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:14,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:45:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 244 states and 676 transitions. [2024-11-13 21:45:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 676 transitions. [2024-11-13 21:45:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:45:21,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:21,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:45:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 245 states and 679 transitions. [2024-11-13 21:45:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 679 transitions. [2024-11-13 21:45:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:45:23,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:45:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 247 states and 681 transitions. [2024-11-13 21:45:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 681 transitions. [2024-11-13 21:45:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:45:29,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:29,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:45:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 248 states and 684 transitions. [2024-11-13 21:45:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 684 transitions. [2024-11-13 21:45:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:45:33,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 252 states and 705 transitions. [2024-11-13 21:46:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 705 transitions. [2024-11-13 21:46:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:46:07,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:07,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:46:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 255 states and 710 transitions. [2024-11-13 21:46:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 710 transitions. [2024-11-13 21:46:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:46:16,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:16,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:46:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 257 states and 712 transitions. [2024-11-13 21:46:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 712 transitions. [2024-11-13 21:46:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:46:22,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:46:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 258 states and 715 transitions. [2024-11-13 21:46:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 715 transitions. [2024-11-13 21:46:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:46:25,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:47:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 274 states and 775 transitions. [2024-11-13 21:47:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 775 transitions. [2024-11-13 21:47:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:47:47,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:48:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 277 states and 789 transitions. [2024-11-13 21:48:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 789 transitions. [2024-11-13 21:48:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:48:08,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 21:48:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 280 states and 795 transitions. [2024-11-13 21:48:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 795 transitions. [2024-11-13 21:48:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:48:18,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:18,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 21:48:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 282 states and 796 transitions. [2024-11-13 21:48:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 796 transitions. [2024-11-13 21:48:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:48:24,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:48:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 284 states and 798 transitions. [2024-11-13 21:48:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 798 transitions. [2024-11-13 21:48:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:48:31,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:31,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 21:48:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 287 states and 803 transitions. [2024-11-13 21:48:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 803 transitions. [2024-11-13 21:48:40,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:48:40,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:40,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 291 states and 824 transitions. [2024-11-13 21:49:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 824 transitions. [2024-11-13 21:49:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:49:23,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:23,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 21:49:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 293 states and 826 transitions. [2024-11-13 21:49:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 826 transitions. [2024-11-13 21:49:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:49:30,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:30,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 21:49:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 294 states and 829 transitions. [2024-11-13 21:49:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 829 transitions. [2024-11-13 21:49:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:49:34,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:34,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 21:49:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 296 states and 831 transitions. [2024-11-13 21:49:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 831 transitions. [2024-11-13 21:49:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:49:41,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:41,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 21:49:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 297 states and 834 transitions. [2024-11-13 21:49:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 834 transitions. [2024-11-13 21:49:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:49:45,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:45,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:50:48,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 305 states and 867 transitions. [2024-11-13 21:50:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 867 transitions. [2024-11-13 21:50:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:50:48,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.