./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpncpy-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpncpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ddb0eb207fb72f46b2f9a0f11e334a77be9b4b455314fd1b26a90347e4178746 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:25:08,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:25:08,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 02:25:08,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:25:08,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:25:08,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:25:08,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:25:08,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:25:08,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:25:08,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:25:08,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:25:08,840 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:25:08,840 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:25:08,840 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:25:08,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:25:08,841 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:25:08,842 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:25:08,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:25:08,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:25:08,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:25:08,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:25:08,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:25:08,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:25:08,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:25:08,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:25:08,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:25:08,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:25:08,843 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_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddb0eb207fb72f46b2f9a0f11e334a77be9b4b455314fd1b26a90347e4178746 [2024-11-25 02:25:09,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:25:09,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:25:09,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:25:09,163 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:25:09,166 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:25:09,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpncpy-alloca-2.i [2024-11-25 02:25:12,314 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/data/f80b131b6/c997ba327bd84e348443c57d35cf046b/FLAGfa762c034 [2024-11-25 02:25:12,702 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:25:12,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/sv-benchmarks/c/termination-memory-alloca/openbsd_cstpncpy-alloca-2.i [2024-11-25 02:25:12,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/data/f80b131b6/c997ba327bd84e348443c57d35cf046b/FLAGfa762c034 [2024-11-25 02:25:12,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/data/f80b131b6/c997ba327bd84e348443c57d35cf046b [2024-11-25 02:25:12,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:25:12,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:25:12,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:25:12,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:25:12,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:25:12,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:25:12" (1/1) ... [2024-11-25 02:25:12,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b207a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:12, skipping insertion in model container [2024-11-25 02:25:12,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:25:12" (1/1) ... [2024-11-25 02:25:12,975 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:25:13,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:25:13,293 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:25:13,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:25:13,360 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:25:13,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13 WrapperNode [2024-11-25 02:25:13,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:25:13,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:25:13,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:25:13,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:25:13,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,411 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-25 02:25:13,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:25:13,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:25:13,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:25:13,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:25:13,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,431 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:25:13,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:25:13,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:25:13,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:25:13,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:13,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:25:13,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:25:13,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:25:13,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d6f2e1-dd21-44c4-9e16-c4e4083674d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:25:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:25:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:25:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:25:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:25:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:25:13,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:25:13,660 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:25:13,662 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:25:13,902 INFO L? ?]: Removed 43 outVars from TransFormulas that were not future-live. [2024-11-25 02:25:13,902 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:25:13,992 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:25:13,993 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:25:13,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:25:13 BoogieIcfgContainer [2024-11-25 02:25:13,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:25:13,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:25:13,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:25:14,013 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:25:14,013 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:25:13" (1/1) ... [2024-11-25 02:25:14,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:25:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2024-11-25 02:25:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2024-11-25 02:25:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:25:14,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:14,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-25 02:25:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-25 02:25:14,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:25:14,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:14,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-25 02:25:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-25 02:25:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:25:15,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-25 02:25:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-25 02:25:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:25:15,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:15,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2024-11-25 02:25:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2024-11-25 02:25:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:25:16,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2024-11-25 02:25:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2024-11-25 02:25:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:25:17,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:17,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-11-25 02:25:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-11-25 02:25:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:25:20,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:20,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:23,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2024-11-25 02:25:23,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2024-11-25 02:25:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:25:23,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:23,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2024-11-25 02:25:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2024-11-25 02:25:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:25:25,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2024-11-25 02:25:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2024-11-25 02:25:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:25:33,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2024-11-25 02:25:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2024-11-25 02:25:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:25:41,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:41,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:25:44,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2024-11-25 02:25:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2024-11-25 02:25:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:25:44,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:44,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2024-11-25 02:25:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2024-11-25 02:25:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:25:47,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 81 transitions. [2024-11-25 02:25:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2024-11-25 02:25:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:25:48,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:48,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions. [2024-11-25 02:25:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2024-11-25 02:25:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:25:57,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:57,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2024-11-25 02:25:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2024-11-25 02:25:59,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:25:59,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:59,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:26:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 107 transitions. [2024-11-25 02:26:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 107 transitions. [2024-11-25 02:26:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:26:00,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:00,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2024-11-25 02:26:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2024-11-25 02:26:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:26:19,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:19,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:19,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:26:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2024-11-25 02:26:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2024-11-25 02:26:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:26:21,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:26:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2024-11-25 02:26:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2024-11-25 02:26:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:26:23,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:23,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:33,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 78 states and 163 transitions. [2024-11-25 02:26:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 163 transitions. [2024-11-25 02:26:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:26:33,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:33,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:26:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 77 states and 161 transitions. [2024-11-25 02:26:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 161 transitions. [2024-11-25 02:26:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:26:35,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:35,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:27:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 85 states and 186 transitions. [2024-11-25 02:27:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 186 transitions. [2024-11-25 02:27:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:27:02,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:27:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 87 states and 193 transitions. [2024-11-25 02:27:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 193 transitions. [2024-11-25 02:27:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:27:05,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:05,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:27:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 87 states and 192 transitions. [2024-11-25 02:27:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 192 transitions. [2024-11-25 02:27:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:27:09,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:09,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:27:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 92 states and 213 transitions. [2024-11-25 02:27:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 213 transitions. [2024-11-25 02:27:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:27:29,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:29,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:27:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:31,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 93 states and 217 transitions. [2024-11-25 02:27:31,160 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 217 transitions. [2024-11-25 02:27:31,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:27:31,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:27:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 96 states and 227 transitions. [2024-11-25 02:27:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 227 transitions. [2024-11-25 02:27:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:27:40,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:40,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:28:18,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 96 states and 226 transitions. [2024-11-25 02:28:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 226 transitions. [2024-11-25 02:28:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:28:18,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:18,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:28:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 98 states and 228 transitions. [2024-11-25 02:28:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 228 transitions. [2024-11-25 02:28:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:28:24,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:24,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:28:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 102 states and 234 transitions. [2024-11-25 02:28:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 234 transitions. [2024-11-25 02:28:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:28:37,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:28:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 103 states and 237 transitions. [2024-11-25 02:28:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 237 transitions. [2024-11-25 02:28:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:28:47,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:47,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:28:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 104 states and 239 transitions. [2024-11-25 02:28:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 239 transitions. [2024-11-25 02:28:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:28:50,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:50,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:29:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:31:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 116 states and 290 transitions. [2024-11-25 02:31:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 290 transitions. [2024-11-25 02:31:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:31:01,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:01,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:31:07,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 117 states and 290 transitions. [2024-11-25 02:31:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 290 transitions. [2024-11-25 02:31:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:31:07,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:07,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:31:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 117 states and 287 transitions. [2024-11-25 02:31:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 287 transitions. [2024-11-25 02:31:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:31:18,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:18,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:32:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 127 states and 334 transitions. [2024-11-25 02:32:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 334 transitions. [2024-11-25 02:32:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:32:54,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:54,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 133 states and 370 transitions. [2024-11-25 02:34:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 370 transitions. [2024-11-25 02:34:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:34:00,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:00,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 135 states and 383 transitions. [2024-11-25 02:34:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 383 transitions. [2024-11-25 02:34:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:34:43,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:34:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 132 states and 370 transitions. [2024-11-25 02:34:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 370 transitions. [2024-11-25 02:34:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:34:52,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:52,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 8 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 133 states and 378 transitions. [2024-11-25 02:36:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 378 transitions. [2024-11-25 02:36:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:36:47,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:47,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:39:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 139 states and 401 transitions. [2024-11-25 02:39:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 401 transitions. [2024-11-25 02:39:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:39:12,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:12,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 02:39:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 141 states and 402 transitions. [2024-11-25 02:39:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 402 transitions. [2024-11-25 02:39:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:39:21,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 02:39:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 143 states and 404 transitions. [2024-11-25 02:39:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 404 transitions. [2024-11-25 02:39:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:39:30,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.