./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-32.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/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_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/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_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/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 50aaa9c38941e3902867fed1ab11249c92826155dddcdcedd0a40439bce25b5e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:49,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:49,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:08:49,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:08:49,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:08:49,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:49,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:08:49,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:08:49,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:49,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:49,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:49,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:08:49,677 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:49,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:08:49,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:49,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:49,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:49,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:49,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:49,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:49,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:49,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:49,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:08:49,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:08:49,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:08:49,679 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_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/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 -> 50aaa9c38941e3902867fed1ab11249c92826155dddcdcedd0a40439bce25b5e [2024-12-06 05:08:49,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:49,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:49,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:49,929 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:49,930 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:49,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-32.i [2024-12-06 05:08:52,561 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/data/42e127594/14fb210be32642cbb939f6248d75e5b6/FLAGb4b018612 [2024-12-06 05:08:52,734 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:52,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-32.i [2024-12-06 05:08:52,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/data/42e127594/14fb210be32642cbb939f6248d75e5b6/FLAGb4b018612 [2024-12-06 05:08:53,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/data/42e127594/14fb210be32642cbb939f6248d75e5b6 [2024-12-06 05:08:53,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:53,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:53,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:53,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:53,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:53,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7662064e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53, skipping insertion in model container [2024-12-06 05:08:53,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:53,242 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_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-32.i[916,929] [2024-12-06 05:08:53,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:53,294 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:53,302 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_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-32.i[916,929] [2024-12-06 05:08:53,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:53,349 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:53,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53 WrapperNode [2024-12-06 05:08:53,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:53,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:53,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:53,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:53,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,397 INFO L138 Inliner]: procedures = 26, calls = 165, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 465 [2024-12-06 05:08:53,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:53,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:53,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:53,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:53,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,419 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:53,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:53,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:53,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:53,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:53" (1/1) ... [2024-12-06 05:08:53,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:53,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:53,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:53,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6581ac59-4fe8-4cb9-bfb3-8ec40b162c7e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:08:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:08:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:08:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:08:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:08:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:53,597 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:53,599 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:08:53,996 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-12-06 05:08:53,997 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:08:54,448 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:08:54,448 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:08:54,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:54 BoogieIcfgContainer [2024-12-06 05:08:54,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:08:54,449 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:08:54,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:08:54,459 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:08:54,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:54" (1/1) ... [2024-12-06 05:08:54,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:08:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-12-06 05:08:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-12-06 05:08:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 05:08:54,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:54,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 20 proven. 25 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:09:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 82 states and 138 transitions. [2024-12-06 05:09:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 138 transitions. [2024-12-06 05:09:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-06 05:09:44,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:44,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 80 proven. 138 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2024-12-06 05:12:01,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.16s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:14:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 303 transitions. [2024-12-06 05:14:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 303 transitions. [2024-12-06 05:14:50,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-12-06 05:14:50,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:50,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 2809 trivial. 0 not checked.