./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Thun-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/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_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Thun-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4515f54f22d872119cae5f3a0f51441144020f78cce31a9a0ca792d20d6072df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:18:19,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:18:19,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 05:18:19,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:18:19,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:18:19,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:18:19,563 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:18:19,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:18:19,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:18:19,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:18:19,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:18:19,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:18:19,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:18:19,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:18:19,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:18:19,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:18:19,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:18:19,564 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:18:19,565 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:18:19,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:18:19,565 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:18:19,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:18:19,565 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:18:19,565 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:18:19,565 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:18:19,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:18:19,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:19,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:18:19,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:18:19,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:18:19,566 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:18:19,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:18:19,566 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_1cd29591-1804-4581-a03f-0909c3345fe3/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4515f54f22d872119cae5f3a0f51441144020f78cce31a9a0ca792d20d6072df [2024-12-06 05:18:19,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:18:19,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:18:19,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:18:19,822 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:18:19,823 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:18:19,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-crafted/Thun-1.c [2024-12-06 05:18:22,481 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/data/71f07690e/90f5a8f422a5482a963e62b7d6db81a9/FLAGd23b68d22 [2024-12-06 05:18:22,660 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:18:22,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/sv-benchmarks/c/termination-crafted/Thun-1.c [2024-12-06 05:18:22,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/data/71f07690e/90f5a8f422a5482a963e62b7d6db81a9/FLAGd23b68d22 [2024-12-06 05:18:22,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/data/71f07690e/90f5a8f422a5482a963e62b7d6db81a9 [2024-12-06 05:18:22,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:18:22,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:18:22,687 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:22,687 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:18:22,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:18:22,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb21edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22, skipping insertion in model container [2024-12-06 05:18:22,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:18:22,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:22,829 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:18:22,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:22,848 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:18:22,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22 WrapperNode [2024-12-06 05:18:22,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:22,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:22,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:18:22,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:18:22,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,869 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2024-12-06 05:18:22,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:22,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:18:22,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:18:22,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:18:22,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,878 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:18:22,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:18:22,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:18:22,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:18:22,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:22" (1/1) ... [2024-12-06 05:18:22,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:22,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:18:22,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:18:22,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:18:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:18:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:18:22,996 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:18:22,998 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:18:23,071 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 05:18:23,072 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:18:23,095 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:18:23,095 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:18:23,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:23 BoogieIcfgContainer [2024-12-06 05:18:23,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:18:23,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:18:23,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:18:23,106 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:18:23,106 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:23" (1/1) ... [2024-12-06 05:18:23,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:18:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-12-06 05:18:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-12-06 05:18:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 05:18:23,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:23,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:23,282 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 05:18:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-12-06 05:18:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-12-06 05:18:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:18:23,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:23,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:18:23,344 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:18:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:18:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:18:23,372 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:18:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:18:23,381 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 05:18:23,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:18:23 ImpRootNode [2024-12-06 05:18:23,403 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:18:23,404 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:18:23,404 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:18:23,404 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:18:23,404 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:23" (3/4) ... [2024-12-06 05:18:23,405 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 05:18:23,439 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 2. [2024-12-06 05:18:23,480 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:18:23,480 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:18:23,480 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:18:23,481 INFO L158 Benchmark]: Toolchain (without parser) took 795.46ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 76.6MB in the end (delta: 40.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:18:23,482 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:18:23,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 161.61ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 106.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:18:23,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.67ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 105.9MB in the end (delta: 879.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:18:23,482 INFO L158 Benchmark]: Boogie Preprocessor took 15.28ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 827.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:18:23,483 INFO L158 Benchmark]: RCFGBuilder took 209.36ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 95.1MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:18:23,483 INFO L158 Benchmark]: CodeCheck took 306.74ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 80.6MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:18:23,484 INFO L158 Benchmark]: Witness Printer took 76.78ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 76.6MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:18:23,485 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, 15 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 2 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 11 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 29]: integer overflow possible integer overflow possible We found a FailurePath: [L24] int x; [L25] int y; [L26] x = __VERIFIER_nondet_int() [L27] y = __VERIFIER_nondet_int() [L28] COND TRUE x >= 0 VAL [x=2147483647, y=1] [L29] x + y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 161.61ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 106.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.67ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 105.9MB in the end (delta: 879.5kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.28ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 827.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 209.36ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 95.1MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 306.74ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 80.6MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 76.78ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 76.6MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 05:18:23,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd29591-1804-4581-a03f-0909c3345fe3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)