./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/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_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/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 32bit --witnessprinter.graph.data.programhash 4d5c55d9a4a2ded389ff7ce077afdc88fb2d2855921e5fd1e3b93fbba7e140e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:20:18,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:20:18,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:20:18,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:20:18,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:20:18,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:20:18,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:20:18,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:20:18,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:20:18,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:20:18,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:20:18,651 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:20:18,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:20:18,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:20:18,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:20:18,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:20:18,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:20:18,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:18,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:20:18,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:20:18,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:20:18,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:20:18,652 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_267ae451-0978-44e7-a8c0-fc0f663240f5/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5c55d9a4a2ded389ff7ce077afdc88fb2d2855921e5fd1e3b93fbba7e140e8 [2024-12-06 06:20:18,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:20:18,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:20:18,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:20:18,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:20:18,962 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:20:18,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i [2024-12-06 06:20:19,578 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/data/907299310/0f38ab0ac7304f479ba30a4e1299fba8/FLAGd3bd4f66f [2024-12-06 06:20:24,240 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:20:24,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i [2024-12-06 06:20:24,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/data/907299310/0f38ab0ac7304f479ba30a4e1299fba8/FLAGd3bd4f66f [2024-12-06 06:20:24,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/data/907299310/0f38ab0ac7304f479ba30a4e1299fba8 [2024-12-06 06:20:24,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:20:24,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:20:24,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:24,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:20:24,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:20:24,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f844bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24, skipping insertion in model container [2024-12-06 06:20:24,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:20:24,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:24,519 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:20:24,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:24,584 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:20:24,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24 WrapperNode [2024-12-06 06:20:24,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:24,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:24,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:20:24,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:20:24,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,621 INFO L138 Inliner]: procedures = 126, calls = 36, calls flagged for inlining = 7, calls inlined = 6, statements flattened = 104 [2024-12-06 06:20:24,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:24,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:20:24,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:20:24,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:20:24,630 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:20:24,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:20:24,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:20:24,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:20:24,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:24" (1/1) ... [2024-12-06 06:20:24,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:24,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:20:24,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:20:24,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267ae451-0978-44e7-a8c0-fc0f663240f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:20:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:20:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:20:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:20:24,781 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:20:24,783 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:20:25,032 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-12-06 06:20:25,032 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:20:25,070 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:20:25,071 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 06:20:25,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:25 BoogieIcfgContainer [2024-12-06 06:20:25,071 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:20:25,072 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:20:25,072 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:20:25,082 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:20:25,082 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:25" (1/1) ... [2024-12-06 06:20:25,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:20:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2024-12-06 06:20:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-12-06 06:20:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:20:25,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,329 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 06:20:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2024-12-06 06:20:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2024-12-06 06:20:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:20:25,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,471 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 06:20:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2024-12-06 06:20:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2024-12-06 06:20:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:20:25,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,608 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 06:20:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2024-12-06 06:20:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2024-12-06 06:20:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:20:25,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions. [2024-12-06 06:20:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions. [2024-12-06 06:20:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:20:25,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,760 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 06:20:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions. [2024-12-06 06:20:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2024-12-06 06:20:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:20:25,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,884 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 06:20:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2024-12-06 06:20:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2024-12-06 06:20:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:20:25,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,960 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 06:20:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2024-12-06 06:20:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2024-12-06 06:20:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:20:25,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:26,046 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 06:20:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2024-12-06 06:20:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2024-12-06 06:20:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:20:26,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:20:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2024-12-06 06:20:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2024-12-06 06:20:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:20:27,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:27,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 86 states and 106 transitions. [2024-12-06 06:20:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 106 transitions. [2024-12-06 06:20:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:20:27,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 94 states and 121 transitions. [2024-12-06 06:20:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 121 transitions. [2024-12-06 06:20:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:20:28,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:28,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 102 states and 140 transitions. [2024-12-06 06:20:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2024-12-06 06:20:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:20:30,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 104 states and 143 transitions. [2024-12-06 06:20:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 143 transitions. [2024-12-06 06:20:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:20:30,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:30,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:20:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 110 states and 150 transitions. [2024-12-06 06:20:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2024-12-06 06:20:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:20:31,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:31,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:20:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 128 states and 189 transitions. [2024-12-06 06:20:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 189 transitions. [2024-12-06 06:20:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:20:34,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:34,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 146 states and 231 transitions. [2024-12-06 06:20:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 231 transitions. [2024-12-06 06:20:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:20:39,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:20:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 243 transitions. [2024-12-06 06:20:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 243 transitions. [2024-12-06 06:20:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:20:42,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:20:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 255 transitions. [2024-12-06 06:20:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2024-12-06 06:20:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:20:46,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:46,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:20:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2024-12-06 06:20:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2024-12-06 06:20:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:20:48,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:48,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:20:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 161 states and 265 transitions. [2024-12-06 06:20:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 265 transitions. [2024-12-06 06:20:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:20:49,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:49,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:20:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 162 states and 267 transitions. [2024-12-06 06:20:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 267 transitions. [2024-12-06 06:20:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:20:49,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:49,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:20:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 163 states and 268 transitions. [2024-12-06 06:20:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 268 transitions. [2024-12-06 06:20:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:20:49,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:49,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 87 states and 110 transitions. [2024-12-06 06:20:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2024-12-06 06:20:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:20:51,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:20:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 90 states and 116 transitions. [2024-12-06 06:20:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2024-12-06 06:20:53,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:20:53,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:53,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:20:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 93 states and 123 transitions. [2024-12-06 06:20:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 123 transitions. [2024-12-06 06:20:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:20:55,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:55,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:56,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:20:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 127 transitions. [2024-12-06 06:20:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2024-12-06 06:20:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:20:57,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:57,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:21:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2024-12-06 06:21:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2024-12-06 06:21:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:21:06,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:06,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:21:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 106 states and 151 transitions. [2024-12-06 06:21:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2024-12-06 06:21:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:21:11,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:11,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:21:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2024-12-06 06:21:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2024-12-06 06:21:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:21:11,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:11,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:21:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2024-12-06 06:21:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2024-12-06 06:21:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:21:13,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:13,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:21:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2024-12-06 06:21:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2024-12-06 06:21:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:21:16,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:16,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 116 states and 171 transitions. [2024-12-06 06:21:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2024-12-06 06:21:34,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:21:34,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:34,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:39,837 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 06:21:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 124 states and 189 transitions. [2024-12-06 06:21:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 189 transitions. [2024-12-06 06:21:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:21:59,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:22:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 131 states and 205 transitions. [2024-12-06 06:22:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 205 transitions. [2024-12-06 06:22:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:22:09,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:09,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:22:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 135 states and 210 transitions. [2024-12-06 06:22:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 210 transitions. [2024-12-06 06:22:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:22:12,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:12,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:22:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 138 states and 216 transitions. [2024-12-06 06:22:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2024-12-06 06:22:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:22:16,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:22:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2024-12-06 06:22:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2024-12-06 06:22:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:22:24,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2024-12-06 06:23:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2024-12-06 06:23:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:23:07,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:07,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2024-12-06 06:23:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2024-12-06 06:23:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:23:19,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:23:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 164 states and 273 transitions. [2024-12-06 06:23:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 273 transitions. [2024-12-06 06:23:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:23:34,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:23:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 173 states and 294 transitions. [2024-12-06 06:23:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 294 transitions. [2024-12-06 06:23:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:23:51,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:51,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:24:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 183 states and 319 transitions. [2024-12-06 06:24:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 319 transitions. [2024-12-06 06:24:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:24:09,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:25:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 196 states and 350 transitions. [2024-12-06 06:25:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 350 transitions. [2024-12-06 06:25:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:25:10,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:10,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:25:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 200 states and 356 transitions. [2024-12-06 06:25:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 356 transitions. [2024-12-06 06:25:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:25:37,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:37,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:25:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 203 states and 363 transitions. [2024-12-06 06:25:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 363 transitions. [2024-12-06 06:25:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:25:44,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:44,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:26:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 215 states and 395 transitions. [2024-12-06 06:26:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2024-12-06 06:26:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:26:07,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:07,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:27:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 229 states and 426 transitions. [2024-12-06 06:27:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 426 transitions. [2024-12-06 06:27:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:27:01,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:01,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:27:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 239 states and 448 transitions. [2024-12-06 06:27:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 448 transitions. [2024-12-06 06:27:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:27:24,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 252 states and 479 transitions. [2024-12-06 06:28:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 479 transitions. [2024-12-06 06:28:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:28:15,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:15,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:29:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 265 states and 530 transitions. [2024-12-06 06:29:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 530 transitions. [2024-12-06 06:29:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:29:05,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:29:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 273 states and 551 transitions. [2024-12-06 06:29:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 551 transitions. [2024-12-06 06:29:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:29:38,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:29:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 274 states and 551 transitions. [2024-12-06 06:29:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 551 transitions. [2024-12-06 06:29:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:29:41,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 06:29:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 274 states and 550 transitions. [2024-12-06 06:29:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 550 transitions. [2024-12-06 06:29:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:29:43,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:43,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:29:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 275 states and 538 transitions. [2024-12-06 06:29:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 538 transitions. [2024-12-06 06:29:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:29:49,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:49,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:30:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 287 states and 568 transitions. [2024-12-06 06:30:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 568 transitions. [2024-12-06 06:30:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:30:41,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:41,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:30:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 288 states and 569 transitions. [2024-12-06 06:30:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 569 transitions. [2024-12-06 06:30:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:30:44,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:44,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:31:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:44,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 299 states and 600 transitions. [2024-12-06 06:31:44,320 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 600 transitions. [2024-12-06 06:31:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:31:44,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:44,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:32:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 310 states and 633 transitions. [2024-12-06 06:32:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 633 transitions. [2024-12-06 06:32:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:32:24,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:24,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:32:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 313 states and 638 transitions. [2024-12-06 06:32:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 638 transitions. [2024-12-06 06:32:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:32:34,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:34,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:32:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 316 states and 647 transitions. [2024-12-06 06:32:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 647 transitions. [2024-12-06 06:32:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:32:43,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:43,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:32:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 317 states and 657 transitions. [2024-12-06 06:32:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 657 transitions. [2024-12-06 06:32:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:32:46,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:46,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:32:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 318 states and 663 transitions. [2024-12-06 06:32:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 663 transitions. [2024-12-06 06:32:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:32:52,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:33:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:33:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 320 states and 667 transitions. [2024-12-06 06:33:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 667 transitions. [2024-12-06 06:33:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:33:02,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:33:02,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:33:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:33:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:33:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 323 states and 672 transitions. [2024-12-06 06:33:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 672 transitions. [2024-12-06 06:33:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:33:14,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:33:14,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:33:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:33:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:33:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 331 states and 694 transitions. [2024-12-06 06:33:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 694 transitions. [2024-12-06 06:33:31,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:33:31,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:33:31,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:33:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:33:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:33:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 335 states and 704 transitions. [2024-12-06 06:33:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 704 transitions. [2024-12-06 06:33:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:33:46,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:33:46,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:33:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 06:34:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 344 states and 724 transitions. [2024-12-06 06:34:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 724 transitions. [2024-12-06 06:34:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:34:15,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:34:19,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 346 states and 728 transitions. [2024-12-06 06:34:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 728 transitions. [2024-12-06 06:34:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:34:19,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.