./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/nsqmf.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_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/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_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/nsqmf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/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_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/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 39aacadb1ef8d9484ed01fea6a4b942ae6d8d46b70aa8d3c1aaf631adea16a64 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:00:06,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:00:06,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:00:06,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:00:06,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:00:06,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:00:06,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:00:06,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:00:06,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:00:06,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:00:06,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:00:06,365 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:00:06,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:00:06,366 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:00:06,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:00:06,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:00:06,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:00:06,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:00:06,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:00:06,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:00:06,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:00:06,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:00:06,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:00:06,367 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:00:06,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:00:06,367 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_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/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 -> 39aacadb1ef8d9484ed01fea6a4b942ae6d8d46b70aa8d3c1aaf631adea16a64 [2024-12-06 05:00:06,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:00:06,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:00:06,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:00:06,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:00:06,616 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:00:06,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-fpi/nsqmf.c [2024-12-06 05:00:09,342 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/data/1e7edd538/e90af0bbd4124ce69cd90f1d66aca1c2/FLAGf8ae75273 [2024-12-06 05:00:09,539 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:00:09,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/sv-benchmarks/c/array-fpi/nsqmf.c [2024-12-06 05:00:09,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/data/1e7edd538/e90af0bbd4124ce69cd90f1d66aca1c2/FLAGf8ae75273 [2024-12-06 05:00:09,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/data/1e7edd538/e90af0bbd4124ce69cd90f1d66aca1c2 [2024-12-06 05:00:09,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:00:09,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:00:09,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:00:09,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:00:09,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:00:09,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:00:09" (1/1) ... [2024-12-06 05:00:09,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e935687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:09, skipping insertion in model container [2024-12-06 05:00:09,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:00:09" (1/1) ... [2024-12-06 05:00:09,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:00:10,027 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_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/sv-benchmarks/c/array-fpi/nsqmf.c[588,601] [2024-12-06 05:00:10,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:00:10,054 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:00:10,064 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_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/sv-benchmarks/c/array-fpi/nsqmf.c[588,601] [2024-12-06 05:00:10,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:00:10,084 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:00:10,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10 WrapperNode [2024-12-06 05:00:10,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:00:10,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:00:10,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:00:10,086 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:00:10,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,112 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-12-06 05:00:10,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:00:10,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:00:10,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:00:10,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:00:10,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,121 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,122 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,127 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:00:10,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:00:10,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:00:10,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:00:10,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:00:10,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:00:10,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:00:10,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:00:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:00:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:00:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:00:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:00:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:00:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:00:10,240 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:00:10,241 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:00:10,381 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 05:00:10,381 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:00:10,430 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:00:10,430 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:00:10,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:00:10 BoogieIcfgContainer [2024-12-06 05:00:10,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:00:10,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:00:10,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:00:10,440 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:00:10,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:00:10" (1/1) ... [2024-12-06 05:00:10,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:00:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-12-06 05:00:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-12-06 05:00:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:00:10,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:10,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:00:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:00:10,625 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:00:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:00:10,658 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 05:00:10,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:00:10 ImpRootNode [2024-12-06 05:00:10,681 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:00:10,682 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:00:10,682 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:00:10,682 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:00:10,683 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:00:10" (3/4) ... [2024-12-06 05:00:10,683 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 05:00:10,715 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 10. [2024-12-06 05:00:10,760 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:00:10,760 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce2b374-e495-4bf4-a4b0-dd7fc05181b4/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:00:10,760 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:00:10,761 INFO L158 Benchmark]: Toolchain (without parser) took 853.61ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 69.6MB in the end (delta: 47.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 05:00:10,761 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:00:10,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.74ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 105.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:00:10,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.11ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:00:10,762 INFO L158 Benchmark]: Boogie Preprocessor took 21.99ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 103.3MB in the end (delta: 878.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:00:10,763 INFO L158 Benchmark]: RCFGBuilder took 295.17ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 88.8MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:00:10,763 INFO L158 Benchmark]: CodeCheck took 249.58ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 75.1MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:00:10,763 INFO L158 Benchmark]: Witness Printer took 78.42ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 69.6MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:00:10,765 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 15]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L19] int N; [L23] N = __VERIFIER_nondet_int() [L24] COND FALSE !(N <= 0) [L25] CALL assume_abort_if_not(N <= 2147483647/sizeof(int)) [L13] COND FALSE !(!cond) [L25] RET assume_abort_if_not(N <= 2147483647/sizeof(int)) [L27] int i; [L28] long long *a = malloc(sizeof(long long)*N); [L29] long long *b = malloc(sizeof(long long)*N); [L31] b[0] = 1 [L32] a[0] = 1 [L34] i=1 VAL [N=1, a={-2:0}, b={-1:0}, i=1] [L34] COND FALSE !(i