./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label46.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_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/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_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/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_9d155b2a-5859-4726-9ada-9f35cfde9dcd/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 8be719ceb7de360d51123afb17e2e20e36272bf4cb5f61589c9d31d0dff0ad4c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:22:03,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:22:04,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:22:04,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:22:04,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:22:04,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:22:04,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:22:04,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:22:04,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:22:04,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:22:04,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:22:04,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:22:04,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:22:04,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:22:04,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:04,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:22:04,037 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:22:04,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:22:04,038 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_9d155b2a-5859-4726-9ada-9f35cfde9dcd/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 -> 8be719ceb7de360d51123afb17e2e20e36272bf4cb5f61589c9d31d0dff0ad4c [2024-12-06 02:22:04,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:22:04,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:22:04,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:22:04,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:22:04,278 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:22:04,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem09_label46.c [2024-12-06 02:22:06,927 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/data/6d0912fff/683ba7fab0db426994f9481a5d81916b/FLAG5721c4fa9 [2024-12-06 02:22:08,867 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:22:08,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/sv-benchmarks/c/eca-rers2012/Problem09_label46.c [2024-12-06 02:22:09,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/data/6d0912fff/683ba7fab0db426994f9481a5d81916b/FLAG5721c4fa9 [2024-12-06 02:22:09,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/data/6d0912fff/683ba7fab0db426994f9481a5d81916b [2024-12-06 02:22:09,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:22:09,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:22:09,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:09,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:22:09,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:22:09,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:09" (1/1) ... [2024-12-06 02:22:09,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1c3c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:09, skipping insertion in model container [2024-12-06 02:22:09,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:09" (1/1) ... [2024-12-06 02:22:10,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:22:32,916 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_9d155b2a-5859-4726-9ada-9f35cfde9dcd/sv-benchmarks/c/eca-rers2012/Problem09_label46.c[6301078,6301091] [2024-12-06 02:22:33,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:33,045 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:22:45,522 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_9d155b2a-5859-4726-9ada-9f35cfde9dcd/sv-benchmarks/c/eca-rers2012/Problem09_label46.c[6301078,6301091] [2024-12-06 02:22:45,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:48,586 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:22:48,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48 WrapperNode [2024-12-06 02:22:48,587 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:48,588 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:48,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:22:48,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:22:48,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:49,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:52,389 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197892 [2024-12-06 02:22:52,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:52,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:22:52,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:22:52,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:22:52,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:52,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:53,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:53,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:54,927 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:55,126 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:55,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:55,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:55,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:56,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:22:56,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:22:56,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:22:56,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:22:56,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:48" (1/1) ... [2024-12-06 02:22:56,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:56,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:22:56,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:22:56,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d155b2a-5859-4726-9ada-9f35cfde9dcd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:22:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:22:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:22:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:22:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:22:56,822 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:22:56,823 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:24:17,795 INFO L? ?]: Removed 16399 outVars from TransFormulas that were not future-live. [2024-12-06 02:24:17,796 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:25:07,874 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:25:07,874 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:25:07,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:07 BoogieIcfgContainer [2024-12-06 02:25:07,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:25:07,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:25:07,876 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:25:07,882 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:25:07,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:07" (1/1) ... [2024-12-06 02:25:07,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:25:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33006 states to 16544 states and 33006 transitions. [2024-12-06 02:25:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 16544 states and 33006 transitions. [2024-12-06 02:25:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16466 [2024-12-06 02:25:09,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:26:10,639 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 02:27:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:27:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59022 states to 33007 states and 59022 transitions. [2024-12-06 02:27:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 33007 states and 59022 transitions. [2024-12-06 02:27:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16470 [2024-12-06 02:27:21,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:27:21,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:27:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:28:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:28:08,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:28:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59027 states to 33010 states and 59027 transitions. [2024-12-06 02:28:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 33010 states and 59027 transitions. [2024-12-06 02:28:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16471 [2024-12-06 02:28:10,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:28:10,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:28:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat