./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem08_label49.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_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/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_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem08_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/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_98a78106-1b94-4a6e-a55a-f7a16607a84c/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 4f1d9fbdc0b2dd8091ec12a1cdc3775555b6882ed6980cbb994f2df08407fcc3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:51:06,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:51:06,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:51:06,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:51:06,364 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:51:06,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:51:06,383 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:51:06,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:51:06,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:51:06,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:51:06,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:51:06,384 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:51:06,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:51:06,386 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:51:06,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:51:06,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:51:06,386 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:51:06,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:51:06,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:51:06,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:51:06,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:51:06,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:51:06,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:51:06,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:51:06,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:51:06,387 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_98a78106-1b94-4a6e-a55a-f7a16607a84c/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 -> 4f1d9fbdc0b2dd8091ec12a1cdc3775555b6882ed6980cbb994f2df08407fcc3 [2024-12-06 04:51:06,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:51:06,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:51:06,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:51:06,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:51:06,600 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:51:06,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem08_label49.c [2024-12-06 04:51:09,182 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/data/c4f0071c5/739734b8da5d4670b46c3cd151a1337a/FLAGeeaa25f44 [2024-12-06 04:51:10,977 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:51:10,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/sv-benchmarks/c/eca-rers2012/Problem08_label49.c [2024-12-06 04:51:11,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/data/c4f0071c5/739734b8da5d4670b46c3cd151a1337a/FLAGeeaa25f44 [2024-12-06 04:51:11,277 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/data/c4f0071c5/739734b8da5d4670b46c3cd151a1337a [2024-12-06 04:51:11,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:51:11,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:51:11,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:51:11,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:51:11,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:51:11,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:51:11" (1/1) ... [2024-12-06 04:51:11,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5ac3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:11, skipping insertion in model container [2024-12-06 04:51:11,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:51:11" (1/1) ... [2024-12-06 04:51:12,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:51:32,824 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_98a78106-1b94-4a6e-a55a-f7a16607a84c/sv-benchmarks/c/eca-rers2012/Problem08_label49.c[5707988,5708001] [2024-12-06 04:51:32,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:51:32,930 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:51:43,894 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_98a78106-1b94-4a6e-a55a-f7a16607a84c/sv-benchmarks/c/eca-rers2012/Problem08_label49.c[5707988,5708001] [2024-12-06 04:51:43,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:51:47,139 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:51:47,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47 WrapperNode [2024-12-06 04:51:47,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:51:47,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:51:47,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:51:47,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:51:47,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:47,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:50,541 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184369 [2024-12-06 04:51:50,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:51:50,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:51:50,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:51:50,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:51:50,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:50,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:51,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:51,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:52,490 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:52,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:53,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:53,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:53,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:53,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:51:53,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:51:53,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:51:53,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:51:53,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:47" (1/1) ... [2024-12-06 04:51:53,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:51:53,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:51:53,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:51:53,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a78106-1b94-4a6e-a55a-f7a16607a84c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:51:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:51:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:51:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:51:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:51:54,143 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:51:54,145 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:53:04,164 INFO L? ?]: Removed 18108 outVars from TransFormulas that were not future-live. [2024-12-06 04:53:04,164 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:54:22,002 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:54:22,003 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:54:22,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:54:22 BoogieIcfgContainer [2024-12-06 04:54:22,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:54:22,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:54:22,004 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:54:22,011 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:54:22,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:54:22" (1/1) ... [2024-12-06 04:54:22,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:54:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35805 states to 17947 states and 35805 transitions. [2024-12-06 04:54:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 17947 states and 35805 transitions. [2024-12-06 04:54:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17862 [2024-12-06 04:54:23,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:23,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:26,201 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 04:56:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55560 states to 35806 states and 55560 transitions. [2024-12-06 04:56:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 35806 states and 55560 transitions. [2024-12-06 04:56:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17871 [2024-12-06 04:56:42,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:42,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:57:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55570 states to 35814 states and 55570 transitions. [2024-12-06 04:57:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 35814 states and 55570 transitions. [2024-12-06 04:57:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17877 [2024-12-06 04:57:30,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:30,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat