./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c --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_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b --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 a9cccea737f311e9e2585bb4c0fd7fa7e4382857df72468b846279ab5798480b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:49:41,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:49:41,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:49:41,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:49:41,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:49:41,418 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:49:41,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:49:41,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:49:41,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:49:41,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:49:41,420 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:49:41,421 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:49:41,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:49:41,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:41,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:49:41,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:49:41,422 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:49:41,422 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:49:41,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:49:41,422 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_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> a9cccea737f311e9e2585bb4c0fd7fa7e4382857df72468b846279ab5798480b [2024-12-06 02:49:41,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:49:41,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:49:41,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:49:41,655 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:49:41,656 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:49:41,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c [2024-12-06 02:49:44,311 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/data/148e83f0f/229e13d6af8b4d689fd0c561ad207aca/FLAG96de0cda4 [2024-12-06 02:49:44,472 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:49:44,472 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c [2024-12-06 02:49:44,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/data/148e83f0f/229e13d6af8b4d689fd0c561ad207aca/FLAG96de0cda4 [2024-12-06 02:49:44,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/data/148e83f0f/229e13d6af8b4d689fd0c561ad207aca [2024-12-06 02:49:44,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:49:44,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:49:44,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:44,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:49:44,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:49:44,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7025087e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44, skipping insertion in model container [2024-12-06 02:49:44,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:49:44,662 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_a00f0034-888d-4e12-833d-41eb8304bb51/sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c[952,965] [2024-12-06 02:49:44,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:44,674 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:49:44,687 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_a00f0034-888d-4e12-833d-41eb8304bb51/sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c[952,965] [2024-12-06 02:49:44,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:44,700 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:49:44,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44 WrapperNode [2024-12-06 02:49:44,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:44,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:44,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:49:44,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:49:44,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,725 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-12-06 02:49:44,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:44,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:49:44,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:49:44,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:49:44,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,736 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:49:44,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:49:44,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:49:44,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:49:44,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:44,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:49:44,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:49:44,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a00f0034-888d-4e12-833d-41eb8304bb51/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:49:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:49:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:49:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-12-06 02:49:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-12-06 02:49:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-12-06 02:49:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-12-06 02:49:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:49:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:49:44,849 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:49:44,851 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:49:44,952 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 02:49:44,952 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:49:44,971 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:49:44,971 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:49:44,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:49:44 BoogieIcfgContainer [2024-12-06 02:49:44,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:49:44,972 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:49:44,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:49:44,980 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:49:44,980 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:49:44" (1/1) ... [2024-12-06 02:49:44,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:49:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-12-06 02:49:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-12-06 02:49:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:49:45,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:45,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2024-12-06 02:49:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-12-06 02:49:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:49:45,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:45,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 41 transitions. [2024-12-06 02:49:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-12-06 02:49:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:49:45,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 45 transitions. [2024-12-06 02:49:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-12-06 02:49:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:49:45,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:45,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 59 transitions. [2024-12-06 02:49:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-12-06 02:49:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:49:46,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:46,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 58 transitions. [2024-12-06 02:49:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-12-06 02:49:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:49:46,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:46,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:49:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 55 transitions. [2024-12-06 02:49:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-12-06 02:49:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:49:47,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:47,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 74 transitions. [2024-12-06 02:49:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2024-12-06 02:49:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 02:49:48,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:48,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 02:49:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 73 transitions. [2024-12-06 02:49:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2024-12-06 02:49:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 02:49:48,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:48,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:49:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 52 states and 79 transitions. [2024-12-06 02:49:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2024-12-06 02:49:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:49:49,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:49,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:49,740 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 02:49:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 62 states and 100 transitions. [2024-12-06 02:49:50,447 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2024-12-06 02:49:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 02:49:50,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:50,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 44 proven. 193 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2024-12-06 02:49:51,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 72 states and 124 transitions. [2024-12-06 02:49:51,663 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-12-06 02:49:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-12-06 02:49:51,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:51,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 71 proven. 461 refuted. 0 times theorem prover too weak. 1471 trivial. 0 not checked. [2024-12-06 02:49:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 82 states and 151 transitions. [2024-12-06 02:49:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 151 transitions. [2024-12-06 02:49:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2024-12-06 02:49:53,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:53,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 446 proven. 479 refuted. 0 times theorem prover too weak. 3480 trivial. 0 not checked. [2024-12-06 02:49:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 84 states and 151 transitions. [2024-12-06 02:49:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2024-12-06 02:49:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2024-12-06 02:49:54,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7290 backedges. 207 proven. 1061 refuted. 0 times theorem prover too weak. 6022 trivial. 0 not checked. [2024-12-06 02:49:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 94 states and 179 transitions. [2024-12-06 02:49:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 179 transitions. [2024-12-06 02:49:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2024-12-06 02:49:56,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:56,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14700 backedges. 375 proven. 1700 refuted. 0 times theorem prover too weak. 12625 trivial. 0 not checked. [2024-12-06 02:49:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 94 states and 177 transitions. [2024-12-06 02:49:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 177 transitions. [2024-12-06 02:49:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2024-12-06 02:49:57,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:57,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5016 backedges. 624 proven. 517 refuted. 0 times theorem prover too weak. 3875 trivial. 0 not checked. [2024-12-06 02:49:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 94 states and 176 transitions. [2024-12-06 02:49:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2024-12-06 02:49:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-12-06 02:49:58,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:58,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8577 backedges. 920 proven. 1169 refuted. 0 times theorem prover too weak. 6488 trivial. 0 not checked. [2024-12-06 02:50:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 94 states and 175 transitions. [2024-12-06 02:50:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2024-12-06 02:50:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2024-12-06 02:50:00,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:00,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:01,192 INFO L134 CoverageAnalysis]: Checked inductivity of 14593 backedges. 242 proven. 1861 refuted. 0 times theorem prover too weak. 12490 trivial. 0 not checked. [2024-12-06 02:50:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 104 states and 204 transitions. [2024-12-06 02:50:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2024-12-06 02:50:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2989 [2024-12-06 02:50:02,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 270523 backedges. 1183 proven. 9641 refuted. 0 times theorem prover too weak. 259699 trivial. 0 not checked. [2024-12-06 02:50:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 114 states and 236 transitions. [2024-12-06 02:50:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 236 transitions. [2024-12-06 02:50:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2989 [2024-12-06 02:50:11,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:11,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 270523 backedges. 1261 proven. 10727 refuted. 0 times theorem prover too weak. 258535 trivial. 0 not checked. [2024-12-06 02:50:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 124 states and 271 transitions. [2024-12-06 02:50:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 271 transitions. [2024-12-06 02:50:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4873 [2024-12-06 02:50:22,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:22,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 727271 backedges. 3633 proven. 16612 refuted. 0 times theorem prover too weak. 707026 trivial. 0 not checked. [2024-12-06 02:50:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 126 states and 273 transitions. [2024-12-06 02:50:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 273 transitions. [2024-12-06 02:50:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6101 [2024-12-06 02:50:38,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1131739 backedges. 3222 proven. 25791 refuted. 0 times theorem prover too weak. 1102726 trivial. 0 not checked. [2024-12-06 02:51:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 126 states and 273 transitions. [2024-12-06 02:51:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 273 transitions. [2024-12-06 02:51:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2313 [2024-12-06 02:51:07,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:07,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 161465 backedges. 1799 proven. 8946 refuted. 0 times theorem prover too weak. 150720 trivial. 0 not checked. [2024-12-06 02:51:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 126 states and 273 transitions. [2024-12-06 02:51:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 273 transitions. [2024-12-06 02:51:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2243 [2024-12-06 02:51:11,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 151672 backedges. 1463 proven. 6584 refuted. 0 times theorem prover too weak. 143625 trivial. 0 not checked. [2024-12-06 02:51:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 126 states and 272 transitions. [2024-12-06 02:51:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 272 transitions. [2024-12-06 02:51:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3125 [2024-12-06 02:51:16,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:16,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 295767 backedges. 2066 proven. 12607 refuted. 0 times theorem prover too weak. 281094 trivial. 0 not checked. [2024-12-06 02:51:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 126 states and 272 transitions. [2024-12-06 02:51:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 272 transitions. [2024-12-06 02:51:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5894 [2024-12-06 02:51:24,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:24,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1056486 backedges. 4154 proven. 22401 refuted. 0 times theorem prover too weak. 1029931 trivial. 0 not checked. [2024-12-06 02:51:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 128 states and 274 transitions. [2024-12-06 02:51:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 274 transitions. [2024-12-06 02:51:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3329 [2024-12-06 02:51:51,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:51,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 335463 backedges. 2174 proven. 13480 refuted. 0 times theorem prover too weak. 319809 trivial. 0 not checked. [2024-12-06 02:52:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 128 states and 274 transitions. [2024-12-06 02:52:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 274 transitions. [2024-12-06 02:52:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2785 [2024-12-06 02:52:00,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:00,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 234891 backedges. 2280 proven. 10754 refuted. 0 times theorem prover too weak. 221857 trivial. 0 not checked. [2024-12-06 02:52:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 128 states and 274 transitions. [2024-12-06 02:52:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 274 transitions. [2024-12-06 02:52:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2245 [2024-12-06 02:52:07,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:07,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:11,958 INFO L134 CoverageAnalysis]: Checked inductivity of 151947 backedges. 1981 proven. 8439 refuted. 0 times theorem prover too weak. 141527 trivial. 0 not checked. [2024-12-06 02:52:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 128 states and 274 transitions. [2024-12-06 02:52:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 274 transitions. [2024-12-06 02:52:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3537 [2024-12-06 02:52:12,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:12,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 379477 backedges. 10227 proven. 13556 refuted. 0 times theorem prover too weak. 355694 trivial. 0 not checked. [2024-12-06 02:52:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 128 states and 271 transitions. [2024-12-06 02:52:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 271 transitions. [2024-12-06 02:52:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6140 [2024-12-06 02:52:32,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1147953 backedges. 4425 proven. 28271 refuted. 0 times theorem prover too weak. 1115257 trivial. 0 not checked. [2024-12-06 02:53:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 130 states and 273 transitions. [2024-12-06 02:53:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 273 transitions. [2024-12-06 02:53:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3388 [2024-12-06 02:53:06,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:06,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 347324 backedges. 1749 proven. 13300 refuted. 0 times theorem prover too weak. 332275 trivial. 0 not checked. [2024-12-06 02:53:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 140 states and 308 transitions. [2024-12-06 02:53:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 308 transitions. [2024-12-06 02:53:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6915 [2024-12-06 02:53:19,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:19,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1454622 backedges. 4148 proven. 27070 refuted. 0 times theorem prover too weak. 1423404 trivial. 0 not checked. [2024-12-06 02:53:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 142 states and 310 transitions. [2024-12-06 02:53:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 310 transitions. [2024-12-06 02:53:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5769 [2024-12-06 02:53:57,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:57,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1010997 backedges. 4015 proven. 17073 refuted. 0 times theorem prover too weak. 989909 trivial. 0 not checked. [2024-12-06 02:54:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 142 states and 309 transitions. [2024-12-06 02:54:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 309 transitions. [2024-12-06 02:54:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4452 [2024-12-06 02:54:25,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 600893 backedges. 5759 proven. 12266 refuted. 0 times theorem prover too weak. 582868 trivial. 0 not checked. [2024-12-06 02:54:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 142 states and 307 transitions. [2024-12-06 02:54:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 307 transitions. [2024-12-06 02:54:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4532 [2024-12-06 02:54:42,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 622637 backedges. 8800 proven. 21200 refuted. 0 times theorem prover too weak. 592637 trivial. 0 not checked. [2024-12-06 02:55:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 142 states and 306 transitions. [2024-12-06 02:55:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 306 transitions. [2024-12-06 02:55:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5242 [2024-12-06 02:55:08,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:08,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 833897 backedges. 17042 proven. 22947 refuted. 0 times theorem prover too weak. 793908 trivial. 0 not checked. [2024-12-06 02:55:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 142 states and 305 transitions. [2024-12-06 02:55:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 305 transitions. [2024-12-06 02:55:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6643 [2024-12-06 02:55:52,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:52,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1340380 backedges. 3413 proven. 29202 refuted. 0 times theorem prover too weak. 1307765 trivial. 0 not checked. [2024-12-06 02:56:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 02:56:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 02:56:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6441 [2024-12-06 02:56:36,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:36,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1260707 backedges. 4435 proven. 32081 refuted. 0 times theorem prover too weak. 1224191 trivial. 0 not checked. [2024-12-06 02:57:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 02:57:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 02:57:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8441 [2024-12-06 02:57:11,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:11,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:06,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2165619 backedges. 4875 proven. 43092 refuted. 0 times theorem prover too weak. 2117652 trivial. 0 not checked. [2024-12-06 02:58:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 02:58:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 02:58:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6902 [2024-12-06 02:58:07,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:07,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1446911 backedges. 4300 proven. 34825 refuted. 0 times theorem prover too weak. 1407786 trivial. 0 not checked. [2024-12-06 02:58:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 02:58:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 02:58:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8032 [2024-12-06 02:58:45,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:45,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1960777 backedges. 5240 proven. 40350 refuted. 0 times theorem prover too weak. 1915187 trivial. 0 not checked. [2024-12-06 02:59:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 02:59:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 02:59:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7120 [2024-12-06 02:59:36,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:36,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1539930 backedges. 4144 proven. 36221 refuted. 0 times theorem prover too weak. 1499565 trivial. 0 not checked. [2024-12-06 03:00:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 03:00:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 03:00:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8975 [2024-12-06 03:00:18,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:18,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2450752 backedges. 5291 proven. 45809 refuted. 0 times theorem prover too weak. 2399652 trivial. 0 not checked. [2024-12-06 03:01:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 03:01:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 03:01:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10075 [2024-12-06 03:01:22,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:22,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3087424 backedges. 6015 proven. 51304 refuted. 0 times theorem prover too weak. 3030105 trivial. 0 not checked. [2024-12-06 03:02:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 03:02:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 03:02:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9285 [2024-12-06 03:02:48,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:48,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:54,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2621523 backedges. 6448 proven. 46337 refuted. 0 times theorem prover too weak. 2568738 trivial. 0 not checked. [2024-12-06 03:03:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 152 states and 342 transitions. [2024-12-06 03:03:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2024-12-06 03:03:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11001 [2024-12-06 03:03:55,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:55,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat