./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b --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 e3b4fa4839d843c17aca38b087d008ecb7fb2a74ec53840f4a61df0dde2a3794 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:08:12,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:08:12,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 02:08:12,069 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:08:12,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:08:12,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:08:12,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:08:12,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:08:12,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:08:12,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:08:12,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:08:12,094 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:08:12,094 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:08:12,094 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:08:12,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:08:12,095 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:08:12,095 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:08:12,095 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:08:12,095 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:08:12,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:08:12,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:08:12,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:08:12,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:08:12,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:08:12,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:08:12,096 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:08:12,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:08:12,096 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_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b 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 -> e3b4fa4839d843c17aca38b087d008ecb7fb2a74ec53840f4a61df0dde2a3794 [2024-12-06 02:08:12,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:08:12,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:08:12,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:08:12,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:08:12,355 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:08:12,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i [2024-12-06 02:08:15,148 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/data/39f0243a4/18728a1ed4d6413c9f1690be12f04795/FLAG67c1204bd [2024-12-06 02:08:15,445 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:08:15,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i [2024-12-06 02:08:15,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/data/39f0243a4/18728a1ed4d6413c9f1690be12f04795/FLAG67c1204bd [2024-12-06 02:08:15,476 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/data/39f0243a4/18728a1ed4d6413c9f1690be12f04795 [2024-12-06 02:08:15,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:08:15,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:08:15,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:08:15,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:08:15,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:08:15,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5984b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15, skipping insertion in model container [2024-12-06 02:08:15,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:08:15,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:08:15,792 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:08:15,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:08:15,859 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:08:15,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15 WrapperNode [2024-12-06 02:08:15,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:08:15,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:08:15,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:08:15,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:08:15,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,898 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-12-06 02:08:15,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:08:15,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:08:15,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:08:15,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:08:15,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,914 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:08:15,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:08:15,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:08:15,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:08:15,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:08:15" (1/1) ... [2024-12-06 02:08:15,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:08:15,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:08:15,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:08:15,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f54bf2c1-8687-40bd-a379-f0e31a8100cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:08:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:08:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:08:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:08:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:08:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:08:15,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:08:16,089 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:08:16,091 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:08:16,241 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-12-06 02:08:16,242 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:08:16,298 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:08:16,298 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:08:16,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:08:16 BoogieIcfgContainer [2024-12-06 02:08:16,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:08:16,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:08:16,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:08:16,308 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:08:16,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:08:16" (1/1) ... [2024-12-06 02:08:16,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:08:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:16,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-12-06 02:08:16,372 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-12-06 02:08:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 02:08:16,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:16,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-12-06 02:08:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-12-06 02:08:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 02:08:16,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:16,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-12-06 02:08:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-12-06 02:08:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:08:17,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:17,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:17,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-12-06 02:08:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-12-06 02:08:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:08:17,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:17,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-12-06 02:08:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-12-06 02:08:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 02:08:17,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-12-06 02:08:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-12-06 02:08:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 02:08:18,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:18,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:18,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:19,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-12-06 02:08:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-12-06 02:08:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:08:19,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:19,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2024-12-06 02:08:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2024-12-06 02:08:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:08:19,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:19,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2024-12-06 02:08:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-12-06 02:08:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:08:22,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:22,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2024-12-06 02:08:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-12-06 02:08:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:08:24,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:25,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:30,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-12-06 02:08:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-12-06 02:08:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:08:30,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:08:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2024-12-06 02:08:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2024-12-06 02:08:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:08:33,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:33,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2024-12-06 02:08:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-12-06 02:08:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:08:35,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:35,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2024-12-06 02:08:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2024-12-06 02:08:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:08:42,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:42,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:08:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 64 states and 118 transitions. [2024-12-06 02:08:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 118 transitions. [2024-12-06 02:08:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:08:47,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 132 transitions. [2024-12-06 02:08:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions. [2024-12-06 02:08:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:08:53,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:53,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:08:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 73 states and 140 transitions. [2024-12-06 02:08:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 140 transitions. [2024-12-06 02:08:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:08:55,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:55,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:09,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 82 states and 178 transitions. [2024-12-06 02:09:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 178 transitions. [2024-12-06 02:09:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:09:09,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:09,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:09:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 84 states and 182 transitions. [2024-12-06 02:09:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 182 transitions. [2024-12-06 02:09:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:09:11,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:11,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:09:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 85 states and 187 transitions. [2024-12-06 02:09:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 187 transitions. [2024-12-06 02:09:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:09:13,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:09:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 87 states and 194 transitions. [2024-12-06 02:09:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 194 transitions. [2024-12-06 02:09:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:09:15,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:09:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 90 states and 200 transitions. [2024-12-06 02:09:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 200 transitions. [2024-12-06 02:09:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:09:19,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:19,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 99 states and 235 transitions. [2024-12-06 02:09:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 235 transitions. [2024-12-06 02:09:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:09:32,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:09:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 101 states and 238 transitions. [2024-12-06 02:09:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 238 transitions. [2024-12-06 02:09:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:09:34,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 111 states and 284 transitions. [2024-12-06 02:10:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 284 transitions. [2024-12-06 02:10:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:10:00,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:00,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 115 states and 298 transitions. [2024-12-06 02:10:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 298 transitions. [2024-12-06 02:10:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:10:13,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:10:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 115 states and 296 transitions. [2024-12-06 02:10:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 296 transitions. [2024-12-06 02:10:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:10:15,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:15,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:10:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 121 states and 316 transitions. [2024-12-06 02:10:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 316 transitions. [2024-12-06 02:10:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:10:23,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:23,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 125 states and 334 transitions. [2024-12-06 02:10:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 334 transitions. [2024-12-06 02:10:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:10:38,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:38,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:10:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 131 states and 359 transitions. [2024-12-06 02:10:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 359 transitions. [2024-12-06 02:10:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:10:49,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:49,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 02:10:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 133 states and 363 transitions. [2024-12-06 02:10:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 363 transitions. [2024-12-06 02:10:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:10:51,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 02:10:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 136 states and 371 transitions. [2024-12-06 02:10:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 371 transitions. [2024-12-06 02:10:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:10:56,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 02:10:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 137 states and 373 transitions. [2024-12-06 02:10:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 373 transitions. [2024-12-06 02:10:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:10:57,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:11:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 138 states and 374 transitions. [2024-12-06 02:11:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 374 transitions. [2024-12-06 02:11:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:11:00,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:11:13,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 144 states and 401 transitions. [2024-12-06 02:11:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 401 transitions. [2024-12-06 02:11:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:11:13,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:13,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 156 states and 457 transitions. [2024-12-06 02:11:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 457 transitions. [2024-12-06 02:11:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:11:48,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:48,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 159 states and 476 transitions. [2024-12-06 02:12:06,046 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 476 transitions. [2024-12-06 02:12:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:12:06,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:06,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:12:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 159 states and 475 transitions. [2024-12-06 02:12:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 475 transitions. [2024-12-06 02:12:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:12:07,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:07,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:12:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 161 states and 478 transitions. [2024-12-06 02:12:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 478 transitions. [2024-12-06 02:12:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:12:10,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:12:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 169 states and 513 transitions. [2024-12-06 02:12:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 513 transitions. [2024-12-06 02:12:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:12:37,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:37,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:13:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 175 states and 539 transitions. [2024-12-06 02:13:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 539 transitions. [2024-12-06 02:13:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:13:06,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:06,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 175 states and 538 transitions. [2024-12-06 02:13:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 538 transitions. [2024-12-06 02:13:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:13:16,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:16,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:13:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 179 states and 559 transitions. [2024-12-06 02:13:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 559 transitions. [2024-12-06 02:13:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:13:25,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:25,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 183 states and 571 transitions. [2024-12-06 02:13:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 571 transitions. [2024-12-06 02:13:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:13:43,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:43,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:13:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 183 states and 569 transitions. [2024-12-06 02:13:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 569 transitions. [2024-12-06 02:13:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:13:46,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:46,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 184 states and 589 transitions. [2024-12-06 02:13:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 589 transitions. [2024-12-06 02:13:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:13:49,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:13:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:52,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 184 states and 586 transitions. [2024-12-06 02:13:52,039 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 586 transitions. [2024-12-06 02:13:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:13:52,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:52,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:14:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 192 states and 622 transitions. [2024-12-06 02:14:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 622 transitions. [2024-12-06 02:14:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:14:11,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:11,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:14:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 194 states and 628 transitions. [2024-12-06 02:14:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 628 transitions. [2024-12-06 02:14:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:14:16,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:16,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:14:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 196 states and 638 transitions. [2024-12-06 02:14:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 638 transitions. [2024-12-06 02:14:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:14:20,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:14:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 198 states and 644 transitions. [2024-12-06 02:14:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 644 transitions. [2024-12-06 02:14:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:14:25,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:14:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 200 states and 665 transitions. [2024-12-06 02:14:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 665 transitions. [2024-12-06 02:14:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:14:33,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:33,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:14:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 201 states and 671 transitions. [2024-12-06 02:14:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 671 transitions. [2024-12-06 02:14:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:14:36,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 02:14:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 201 states and 668 transitions. [2024-12-06 02:14:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 668 transitions. [2024-12-06 02:14:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:14:38,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:38,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:14:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 207 states and 699 transitions. [2024-12-06 02:14:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 699 transitions. [2024-12-06 02:14:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:14:57,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:57,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 02:15:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 209 states and 702 transitions. [2024-12-06 02:15:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 702 transitions. [2024-12-06 02:15:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:15:01,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:15:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 207 states and 694 transitions. [2024-12-06 02:15:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 694 transitions. [2024-12-06 02:15:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:15:03,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:03,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:15:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 215 states and 729 transitions. [2024-12-06 02:15:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 729 transitions. [2024-12-06 02:15:48,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:15:48,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:48,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:15:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 219 states and 754 transitions. [2024-12-06 02:15:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 754 transitions. [2024-12-06 02:15:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:15:58,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 223 states and 790 transitions. [2024-12-06 02:16:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 790 transitions. [2024-12-06 02:16:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:16:21,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 225 states and 807 transitions. [2024-12-06 02:16:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 807 transitions. [2024-12-06 02:16:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:16:31,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:31,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 226 states and 811 transitions. [2024-12-06 02:16:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 811 transitions. [2024-12-06 02:16:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:16:37,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:38,039 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 227 states and 815 transitions. [2024-12-06 02:16:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 815 transitions. [2024-12-06 02:16:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:16:41,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:41,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:16:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 229 states and 825 transitions. [2024-12-06 02:16:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 825 transitions. [2024-12-06 02:16:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:16:48,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:17:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 235 states and 859 transitions. [2024-12-06 02:17:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 859 transitions. [2024-12-06 02:17:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:17:05,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:05,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:17:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 241 states and 900 transitions. [2024-12-06 02:17:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 900 transitions. [2024-12-06 02:17:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:17:25,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:17:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 245 states and 925 transitions. [2024-12-06 02:17:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 925 transitions. [2024-12-06 02:17:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:17:58,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:58,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:18:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:15,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 247 states and 932 transitions. [2024-12-06 02:18:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 932 transitions. [2024-12-06 02:18:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:18:15,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:15,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:18:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 249 states and 934 transitions. [2024-12-06 02:18:26,875 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 934 transitions. [2024-12-06 02:18:26,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:18:26,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:26,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:18:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 251 states and 945 transitions. [2024-12-06 02:18:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 945 transitions. [2024-12-06 02:18:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:18:35,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:35,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:18:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 253 states and 946 transitions. [2024-12-06 02:18:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 946 transitions. [2024-12-06 02:18:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:18:43,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:18:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 255 states and 947 transitions. [2024-12-06 02:18:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 947 transitions. [2024-12-06 02:18:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:18:52,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:52,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:18:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 256 states and 956 transitions. [2024-12-06 02:18:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 956 transitions. [2024-12-06 02:18:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:18:56,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:56,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:19:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 259 states and 960 transitions. [2024-12-06 02:19:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 960 transitions. [2024-12-06 02:19:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:19:10,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:10,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:19:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:19:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 265 states and 999 transitions. [2024-12-06 02:19:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 999 transitions. [2024-12-06 02:19:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:19:40,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:40,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:19:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:19:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 267 states and 1012 transitions. [2024-12-06 02:19:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1012 transitions. [2024-12-06 02:19:46,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:19:46,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:46,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:19:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:20:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 273 states and 1043 transitions. [2024-12-06 02:20:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1043 transitions. [2024-12-06 02:20:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:20:16,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:20:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 275 states and 1050 transitions. [2024-12-06 02:20:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1050 transitions. [2024-12-06 02:20:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:20:23,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:23,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:20:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 276 states and 1053 transitions. [2024-12-06 02:20:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1053 transitions. [2024-12-06 02:20:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:20:28,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:28,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 02:20:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 276 states and 1049 transitions. [2024-12-06 02:20:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1049 transitions. [2024-12-06 02:20:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:20:31,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:31,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:20:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 277 states and 1051 transitions. [2024-12-06 02:20:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1051 transitions. [2024-12-06 02:20:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:20:39,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:20:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 282 states and 1083 transitions. [2024-12-06 02:20:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1083 transitions. [2024-12-06 02:20:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:20:58,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:21:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 283 states and 1086 transitions. [2024-12-06 02:21:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1086 transitions. [2024-12-06 02:21:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:21:02,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:21:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 286 states and 1097 transitions. [2024-12-06 02:21:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1097 transitions. [2024-12-06 02:21:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:21:19,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:19,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:21:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 290 states and 1114 transitions. [2024-12-06 02:21:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1114 transitions. [2024-12-06 02:21:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:21:37,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:37,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:39,281 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:21:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 292 states and 1115 transitions. [2024-12-06 02:21:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1115 transitions. [2024-12-06 02:21:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:21:47,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:21:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 294 states and 1116 transitions. [2024-12-06 02:21:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1116 transitions. [2024-12-06 02:21:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:21:56,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:22:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 298 states and 1132 transitions. [2024-12-06 02:22:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1132 transitions. [2024-12-06 02:22:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:22:12,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:12,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:22:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:22:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:22:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 300 states and 1140 transitions. [2024-12-06 02:22:19,121 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1140 transitions. [2024-12-06 02:22:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:22:19,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:19,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:22:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:22:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:22:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 300 states and 1138 transitions. [2024-12-06 02:22:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1138 transitions. [2024-12-06 02:22:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:22:23,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:23,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:22:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:22:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.