./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:16:57,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:16:57,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:16:57,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:16:57,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:16:57,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:16:57,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:16:57,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:16:57,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:16:57,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:16:57,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:16:57,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:16:57,143 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:16:57,143 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:16:57,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:16:57,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:16:57,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:16:57,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:16:57,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:16:57,144 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:16:57,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:16:57,144 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:16:57,145 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:16:57,145 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:16:57,145 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:16:57,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:16:57,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:16:57,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:57,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:16:57,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:16:57,146 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:16:57,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:16:57,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:16:57,146 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_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d [2024-11-25 02:16:57,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:16:57,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:16:57,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:16:57,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:16:57,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:16:57,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2024-11-25 02:17:00,513 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/data/d6b06503b/c48c618d4ac449b8a24475cc94ab3f19/FLAG932525d56 [2024-11-25 02:17:00,844 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:00,845 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2024-11-25 02:17:00,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/data/d6b06503b/c48c618d4ac449b8a24475cc94ab3f19/FLAG932525d56 [2024-11-25 02:17:00,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/data/d6b06503b/c48c618d4ac449b8a24475cc94ab3f19 [2024-11-25 02:17:00,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:00,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:00,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:00,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:00,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:00,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:00" (1/1) ... [2024-11-25 02:17:00,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267ac070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:00, skipping insertion in model container [2024-11-25 02:17:00,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:00" (1/1) ... [2024-11-25 02:17:00,967 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:01,348 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618] [2024-11-25 02:17:01,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:01,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:01,426 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618] [2024-11-25 02:17:01,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:01,452 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:01,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01 WrapperNode [2024-11-25 02:17:01,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:01,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:01,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:01,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:01,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,500 INFO L138 Inliner]: procedures = 119, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 105 [2024-11-25 02:17:01,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:01,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:01,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:01,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:01,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,532 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,533 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:01,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:01,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:01,550 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:01,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:01" (1/1) ... [2024-11-25 02:17:01,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:01,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:01,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:01,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcb8675-40f9-4d63-ac49-7e4632818831/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:17:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:17:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:17:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:17:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:17:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:17:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:17:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:01,715 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:01,716 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:01,990 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-25 02:17:01,990 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:02,030 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:02,031 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 02:17:02,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:02 BoogieIcfgContainer [2024-11-25 02:17:02,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:02,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:02,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:02,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:02,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:02" (1/1) ... [2024-11-25 02:17:02,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:17:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2024-11-25 02:17:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2024-11-25 02:17:02,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:17:02,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:02,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-25 02:17:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-25 02:17:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:17:02,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:02,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-25 02:17:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-25 02:17:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:17:03,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:03,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2024-11-25 02:17:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2024-11-25 02:17:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:17:04,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:04,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 45 states and 85 transitions. [2024-11-25 02:17:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 85 transitions. [2024-11-25 02:17:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:17:07,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:07,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:07,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 45 states and 84 transitions. [2024-11-25 02:17:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2024-11-25 02:17:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:17:07,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 49 states and 93 transitions. [2024-11-25 02:17:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions. [2024-11-25 02:17:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:17:08,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:08,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 53 states and 104 transitions. [2024-11-25 02:17:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 104 transitions. [2024-11-25 02:17:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:17:08,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:08,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 51 states and 100 transitions. [2024-11-25 02:17:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 100 transitions. [2024-11-25 02:17:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:17:11,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:11,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 61 states and 137 transitions. [2024-11-25 02:17:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 137 transitions. [2024-11-25 02:17:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:17:16,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:16,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:17:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 64 states and 144 transitions. [2024-11-25 02:17:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 144 transitions. [2024-11-25 02:17:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:17:19,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:19,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 64 states and 143 transitions. [2024-11-25 02:17:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 143 transitions. [2024-11-25 02:17:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:17:20,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 68 states and 154 transitions. [2024-11-25 02:17:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 154 transitions. [2024-11-25 02:17:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:17:21,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:17:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 70 states and 157 transitions. [2024-11-25 02:17:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 157 transitions. [2024-11-25 02:17:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:17:23,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 73 states and 162 transitions. [2024-11-25 02:17:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 162 transitions. [2024-11-25 02:17:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:17:25,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:25,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 76 states and 167 transitions. [2024-11-25 02:17:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 167 transitions. [2024-11-25 02:17:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:17:27,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 85 states and 201 transitions. [2024-11-25 02:17:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 201 transitions. [2024-11-25 02:17:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:17:33,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:33,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 89 states and 218 transitions. [2024-11-25 02:17:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 218 transitions. [2024-11-25 02:17:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:17:36,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 93 states and 232 transitions. [2024-11-25 02:17:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 232 transitions. [2024-11-25 02:17:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:17:41,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:41,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:17:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 94 states and 233 transitions. [2024-11-25 02:17:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 233 transitions. [2024-11-25 02:17:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:17:42,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:42,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:17:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 95 states and 233 transitions. [2024-11-25 02:17:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 233 transitions. [2024-11-25 02:17:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:17:43,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:43,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:17:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 99 states and 239 transitions. [2024-11-25 02:17:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 239 transitions. [2024-11-25 02:17:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:17:46,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 105 states and 258 transitions. [2024-11-25 02:17:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 258 transitions. [2024-11-25 02:17:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:17:51,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:17:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 108 states and 265 transitions. [2024-11-25 02:17:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 265 transitions. [2024-11-25 02:17:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:17:54,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:54,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:17:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 111 states and 269 transitions. [2024-11-25 02:17:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 269 transitions. [2024-11-25 02:17:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:17:57,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:57,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 115 states and 278 transitions. [2024-11-25 02:18:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 278 transitions. [2024-11-25 02:18:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:18:03,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:03,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 121 states and 292 transitions. [2024-11-25 02:18:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 292 transitions. [2024-11-25 02:18:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:18:08,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 128 states and 316 transitions. [2024-11-25 02:18:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 316 transitions. [2024-11-25 02:18:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:18:16,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:16,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:18:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 129 states and 317 transitions. [2024-11-25 02:18:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 317 transitions. [2024-11-25 02:18:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:18:17,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:17,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:18:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 132 states and 322 transitions. [2024-11-25 02:18:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 322 transitions. [2024-11-25 02:18:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:18:21,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:22,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 122 states and 286 transitions. [2024-11-25 02:18:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 286 transitions. [2024-11-25 02:18:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:18:24,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:24,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 126 states and 295 transitions. [2024-11-25 02:18:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 295 transitions. [2024-11-25 02:18:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:18:30,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:30,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:30,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 128 states and 298 transitions. [2024-11-25 02:18:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 298 transitions. [2024-11-25 02:18:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:18:32,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:18:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 129 states and 299 transitions. [2024-11-25 02:18:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 299 transitions. [2024-11-25 02:18:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:18:33,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:33,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:18:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 133 states and 305 transitions. [2024-11-25 02:18:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 305 transitions. [2024-11-25 02:18:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:18:38,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:38,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 144 states and 330 transitions. [2024-11-25 02:18:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 330 transitions. [2024-11-25 02:18:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:18:54,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:54,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 147 states and 338 transitions. [2024-11-25 02:19:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 338 transitions. [2024-11-25 02:19:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:19:05,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 153 states and 362 transitions. [2024-11-25 02:19:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 362 transitions. [2024-11-25 02:19:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:19:18,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 156 states and 371 transitions. [2024-11-25 02:19:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 371 transitions. [2024-11-25 02:19:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:19:22,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:22,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 160 states and 381 transitions. [2024-11-25 02:19:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 381 transitions. [2024-11-25 02:19:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:19:36,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:36,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 165 states and 412 transitions. [2024-11-25 02:19:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 412 transitions. [2024-11-25 02:19:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:19:48,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:48,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 166 states and 412 transitions. [2024-11-25 02:19:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 412 transitions. [2024-11-25 02:19:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:19:48,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 168 states and 417 transitions. [2024-11-25 02:19:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 417 transitions. [2024-11-25 02:19:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:19:55,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:55,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 174 states and 439 transitions. [2024-11-25 02:20:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 439 transitions. [2024-11-25 02:20:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:20:09,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 183 states and 459 transitions. [2024-11-25 02:20:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 459 transitions. [2024-11-25 02:20:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:20:38,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:38,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 185 states and 464 transitions. [2024-11-25 02:20:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 464 transitions. [2024-11-25 02:20:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:20:46,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:46,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 198 states and 517 transitions. [2024-11-25 02:21:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 517 transitions. [2024-11-25 02:21:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:21:18,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:18,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:23,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 202 states and 542 transitions. [2024-11-25 02:21:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 542 transitions. [2024-11-25 02:21:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:21:34,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 203 states and 545 transitions. [2024-11-25 02:21:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 545 transitions. [2024-11-25 02:21:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:21:36,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:36,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 209 states and 573 transitions. [2024-11-25 02:21:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 573 transitions. [2024-11-25 02:21:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:21:53,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:53,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 205 states and 559 transitions. [2024-11-25 02:22:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 559 transitions. [2024-11-25 02:22:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:22:05,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 209 states and 569 transitions. [2024-11-25 02:22:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 569 transitions. [2024-11-25 02:22:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:22:18,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:22:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 211 states and 571 transitions. [2024-11-25 02:22:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 571 transitions. [2024-11-25 02:22:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:22:22,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:22,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 216 states and 587 transitions. [2024-11-25 02:22:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 587 transitions. [2024-11-25 02:22:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:22:33,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 227 states and 614 transitions. [2024-11-25 02:23:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 614 transitions. [2024-11-25 02:23:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:23:02,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:02,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 229 states and 619 transitions. [2024-11-25 02:23:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 619 transitions. [2024-11-25 02:23:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:23:08,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:08,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 229 states and 618 transitions. [2024-11-25 02:23:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 618 transitions. [2024-11-25 02:23:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:23:16,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:16,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 233 states and 643 transitions. [2024-11-25 02:23:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 643 transitions. [2024-11-25 02:23:35,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:23:35,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:35,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 235 states and 653 transitions. [2024-11-25 02:23:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 653 transitions. [2024-11-25 02:23:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:23:41,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:41,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 236 states and 657 transitions. [2024-11-25 02:23:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 657 transitions. [2024-11-25 02:23:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:23:46,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:46,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 240 states and 679 transitions. [2024-11-25 02:23:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 679 transitions. [2024-11-25 02:23:57,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:23:57,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:57,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 246 states and 704 transitions. [2024-11-25 02:24:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 704 transitions. [2024-11-25 02:24:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:24:22,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:29,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 249 states and 718 transitions. [2024-11-25 02:24:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 718 transitions. [2024-11-25 02:24:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:24:29,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 255 states and 739 transitions. [2024-11-25 02:24:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 739 transitions. [2024-11-25 02:24:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:24:57,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:57,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 261 states and 761 transitions. [2024-11-25 02:25:27,012 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 761 transitions. [2024-11-25 02:25:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:25:27,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:27,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 265 states and 772 transitions. [2024-11-25 02:25:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 772 transitions. [2024-11-25 02:25:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:25:54,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 266 states and 799 transitions. [2024-11-25 02:26:03,243 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 799 transitions. [2024-11-25 02:26:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:26:03,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:03,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 269 states and 815 transitions. [2024-11-25 02:26:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 815 transitions. [2024-11-25 02:26:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:26:12,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:12,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 272 states and 828 transitions. [2024-11-25 02:26:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 828 transitions. [2024-11-25 02:26:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:26:17,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:17,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 274 states and 836 transitions. [2024-11-25 02:26:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 836 transitions. [2024-11-25 02:26:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:26:20,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:20,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:27,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 277 states and 839 transitions. [2024-11-25 02:26:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 839 transitions. [2024-11-25 02:26:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:26:27,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:27,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 279 states and 844 transitions. [2024-11-25 02:26:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 844 transitions. [2024-11-25 02:26:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:26:34,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:26:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 282 states and 850 transitions. [2024-11-25 02:26:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 850 transitions. [2024-11-25 02:26:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:26:42,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:42,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:26:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 284 states and 852 transitions. [2024-11-25 02:26:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 852 transitions. [2024-11-25 02:26:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:26:50,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:27:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 286 states and 858 transitions. [2024-11-25 02:27:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 858 transitions. [2024-11-25 02:27:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:27:15,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:15,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:27:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 287 states and 862 transitions. [2024-11-25 02:27:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 862 transitions. [2024-11-25 02:27:23,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:27:23,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:23,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:27:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 290 states and 875 transitions. [2024-11-25 02:27:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 875 transitions. [2024-11-25 02:27:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:27:32,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:32,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:27:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 292 states and 885 transitions. [2024-11-25 02:27:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 885 transitions. [2024-11-25 02:27:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:27:38,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:38,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:27:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 294 states and 886 transitions. [2024-11-25 02:27:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 886 transitions. [2024-11-25 02:27:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:27:44,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:27:49,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 296 states and 887 transitions. [2024-11-25 02:27:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 887 transitions. [2024-11-25 02:27:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:27:49,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:57,290 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:28:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 302 states and 911 transitions. [2024-11-25 02:28:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 911 transitions. [2024-11-25 02:28:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:28:21,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:28:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 306 states and 938 transitions. [2024-11-25 02:28:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 938 transitions. [2024-11-25 02:28:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:28:43,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:43,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:28:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 309 states and 952 transitions. [2024-11-25 02:28:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 952 transitions. [2024-11-25 02:28:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:28:53,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:53,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:29:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:29:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:29:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 312 states and 963 transitions. [2024-11-25 02:29:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 963 transitions. [2024-11-25 02:29:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:29:20,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:29:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:29:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:29:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:29:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:29:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 315 states and 978 transitions. [2024-11-25 02:29:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 978 transitions. [2024-11-25 02:29:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:29:33,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:29:33,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:29:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:29:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:29:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:29:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 317 states and 982 transitions. [2024-11-25 02:29:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 982 transitions. [2024-11-25 02:29:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:29:40,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:29:40,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:29:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:29:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:29:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:29:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 319 states and 987 transitions. [2024-11-25 02:29:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 987 transitions. [2024-11-25 02:29:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:29:46,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:29:46,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:29:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:29:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:29:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:29:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 321 states and 991 transitions. [2024-11-25 02:29:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 991 transitions. [2024-11-25 02:29:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:29:53,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:29:53,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:29:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:30:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 330 states and 1013 transitions. [2024-11-25 02:30:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1013 transitions. [2024-11-25 02:30:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:30:47,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:47,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.