./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/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_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/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_b8032682-3f29-4c8e-9eba-5694624aba45/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 042bf93dbb8c5bbe3967b75ad3452e25eaf29960f1f46ba7421ec842aefc346e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:15,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:15,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 23:24:15,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:15,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:15,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:15,622 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:15,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:15,623 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:15,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:15,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:15,623 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:24:15,623 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:24:15,623 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:24:15,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:15,624 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:15,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:24:15,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:15,624 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:15,624 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:15,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:15,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:15,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:15,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:15,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:15,625 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:15,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:15,625 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_b8032682-3f29-4c8e-9eba-5694624aba45/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 -> 042bf93dbb8c5bbe3967b75ad3452e25eaf29960f1f46ba7421ec842aefc346e [2024-11-13 23:24:15,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:15,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:15,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:15,875 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:15,876 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:15,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.i Unable to find full path for "g++" [2024-11-13 23:24:17,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:18,210 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:18,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.i [2024-11-13 23:24:18,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/data/bbe245b52/c8ed90c8f34645489acbb04fa3b0f015/FLAG07046ef53 [2024-11-13 23:24:18,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/data/bbe245b52/c8ed90c8f34645489acbb04fa3b0f015 [2024-11-13 23:24:18,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:18,252 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:18,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:18,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:18,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:18,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e338e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18, skipping insertion in model container [2024-11-13 23:24:18,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:18,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:18,649 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:18,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:18,721 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:18,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18 WrapperNode [2024-11-13 23:24:18,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:18,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:18,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:18,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:18,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,764 INFO L138 Inliner]: procedures = 152, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-11-13 23:24:18,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:18,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:18,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:18,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:18,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:18,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:18,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:18,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:18,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:18" (1/1) ... [2024-11-13 23:24:18,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:18,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:18,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:18,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8032682-3f29-4c8e-9eba-5694624aba45/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:24:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:24:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:24:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:24:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:18,952 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:18,954 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:19,146 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:19,146 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:19,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:19,202 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:24:19,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:19 BoogieIcfgContainer [2024-11-13 23:24:19,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:19,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:19,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:19,213 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:19,213 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:19" (1/1) ... [2024-11-13 23:24:19,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:19,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-13 23:24:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 23:24:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:19,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:19,439 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 23:24:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 23:24:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 23:24:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:19,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:19,747 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 23:24:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-13 23:24:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 23:24:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:19,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:19,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:20,150 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 23:24:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 23:24:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 23:24:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:24:20,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:20,662 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 23:24:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 23:24:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 23:24:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:24:20,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:21,102 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 23:24:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2024-11-13 23:24:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-11-13 23:24:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:24:21,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:21,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:22,105 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 23:24:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-13 23:24:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-13 23:24:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:24:22,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:22,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,547 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 23:24:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2024-11-13 23:24:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-13 23:24:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:24:25,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:25,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:25,759 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 23:24:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2024-11-13 23:24:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2024-11-13 23:24:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:24:27,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:27,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:28,454 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 23:24:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2024-11-13 23:24:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-13 23:24:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:24:31,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:31,894 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 23:24:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2024-11-13 23:24:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-11-13 23:24:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:24:33,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:33,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:34,784 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 23:24:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 45 states and 72 transitions. [2024-11-13 23:24:40,153 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 72 transitions. [2024-11-13 23:24:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:24:40,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:40,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:40,369 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 23:24:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2024-11-13 23:24:42,264 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2024-11-13 23:24:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:24:42,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:42,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:42,422 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 23:24:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2024-11-13 23:24:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2024-11-13 23:24:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:24:43,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:43,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:43,923 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 23:24:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2024-11-13 23:24:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2024-11-13 23:24:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:24:44,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:44,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:44,722 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 23:24:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2024-11-13 23:24:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2024-11-13 23:24:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:24:45,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:45,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:48,337 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 23:24:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions. [2024-11-13 23:24:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-11-13 23:24:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:24:56,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:56,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:58,711 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 23:25:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2024-11-13 23:25:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2024-11-13 23:25:03,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:25:03,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:03,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:03,925 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 23:25:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 107 transitions. [2024-11-13 23:25:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 107 transitions. [2024-11-13 23:25:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:25:06,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:06,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:09,891 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 23:25:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 71 states and 137 transitions. [2024-11-13 23:25:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 137 transitions. [2024-11-13 23:25:25,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:25:25,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:25,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:26,028 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 23:25:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 72 states and 146 transitions. [2024-11-13 23:25:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 146 transitions. [2024-11-13 23:25:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:25:27,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:27,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:27,814 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 23:25:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 76 states and 153 transitions. [2024-11-13 23:25:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 153 transitions. [2024-11-13 23:25:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:25:33,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:33,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 81 states and 172 transitions. [2024-11-13 23:25:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 172 transitions. [2024-11-13 23:25:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:25:44,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:48,899 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 23:26:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 86 states and 187 transitions. [2024-11-13 23:26:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 187 transitions. [2024-11-13 23:26:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:01,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:06,780 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 23:26:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 94 states and 217 transitions. [2024-11-13 23:26:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 217 transitions. [2024-11-13 23:26:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:24,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:24,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:25,295 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 23:26:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 95 states and 225 transitions. [2024-11-13 23:26:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 225 transitions. [2024-11-13 23:26:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:26:27,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:27,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:36,356 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 23:27:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 104 states and 250 transitions. [2024-11-13 23:27:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 250 transitions. [2024-11-13 23:27:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:27:03,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:03,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:07,435 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 23:27:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 108 states and 263 transitions. [2024-11-13 23:27:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 263 transitions. [2024-11-13 23:27:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:27:19,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:19,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:26,458 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 23:27:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 112 states and 273 transitions. [2024-11-13 23:27:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 273 transitions. [2024-11-13 23:27:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:27:39,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:42,610 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 23:27:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 113 states and 275 transitions. [2024-11-13 23:27:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 275 transitions. [2024-11-13 23:27:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:27:47,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:47,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:55,539 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 23:28:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:08,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 117 states and 287 transitions. [2024-11-13 23:28:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 287 transitions. [2024-11-13 23:28:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:28:08,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:08,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:11,256 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 23:28:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 126 states and 312 transitions. [2024-11-13 23:28:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 312 transitions. [2024-11-13 23:28:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:28:27,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:34,791 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 23:28:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 130 states and 325 transitions. [2024-11-13 23:28:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 325 transitions. [2024-11-13 23:28:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:28:49,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:49,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:51,780 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 23:28:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 131 states and 328 transitions. [2024-11-13 23:28:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 328 transitions. [2024-11-13 23:28:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:28:55,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:02,526 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 23:29:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 134 states and 339 transitions. [2024-11-13 23:29:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 339 transitions. [2024-11-13 23:29:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:29:14,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:15,416 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 23:29:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 135 states and 342 transitions. [2024-11-13 23:29:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 342 transitions. [2024-11-13 23:29:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:29:18,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:18,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:19,506 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 23:29:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 136 states and 344 transitions. [2024-11-13 23:29:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 344 transitions. [2024-11-13 23:29:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:29:22,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:22,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:30,856 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 23:29:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 140 states and 357 transitions. [2024-11-13 23:29:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 357 transitions. [2024-11-13 23:29:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:29:47,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:47,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:58,918 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 23:30:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 141 states and 360 transitions. [2024-11-13 23:30:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 360 transitions. [2024-11-13 23:30:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:30:12,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:21,224 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 23:30:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 145 states and 373 transitions. [2024-11-13 23:30:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 373 transitions. [2024-11-13 23:30:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:30:39,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:45,638 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 23:30:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 146 states and 376 transitions. [2024-11-13 23:30:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 376 transitions. [2024-11-13 23:30:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:30:53,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:53,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:31:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 150 states and 389 transitions. [2024-11-13 23:31:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 389 transitions. [2024-11-13 23:31:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:31:20,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:31:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 151 states and 392 transitions. [2024-11-13 23:31:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 392 transitions. [2024-11-13 23:31:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:31:25,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:25,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:32:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 171 states and 452 transitions. [2024-11-13 23:32:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 452 transitions. [2024-11-13 23:32:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:32:52,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:52,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:33:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 172 states and 455 transitions. [2024-11-13 23:33:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 455 transitions. [2024-11-13 23:33:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:33:15,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:15,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:33:49,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 176 states and 469 transitions. [2024-11-13 23:33:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 469 transitions. [2024-11-13 23:33:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:33:49,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:49,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:33:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 177 states and 471 transitions. [2024-11-13 23:33:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 471 transitions. [2024-11-13 23:33:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:33:55,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:35:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 195 states and 517 transitions. [2024-11-13 23:35:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 517 transitions. [2024-11-13 23:35:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:35:24,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:35:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 196 states and 521 transitions. [2024-11-13 23:35:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 521 transitions. [2024-11-13 23:35:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:35:38,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:36:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 204 states and 542 transitions. [2024-11-13 23:36:09,843 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 542 transitions. [2024-11-13 23:36:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 23:36:09,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:37:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:37:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 210 states and 560 transitions. [2024-11-13 23:37:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 560 transitions. [2024-11-13 23:37:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:37:33,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:37:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:37:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:37:50,304 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.