./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark31_disjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/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_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark31_disjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/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 32bit --witnessprinter.graph.data.programhash f434a7a72e145f5b7d63ebd7248b3805be316e991521bd769a7077695becd351 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:21:22,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:21:22,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:21:22,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:21:22,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:21:22,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:21:22,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:21:22,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:21:22,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:21:22,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:21:22,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:21:22,796 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:21:22,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:21:22,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:21:22,798 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:21:22,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:21:22,798 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:21:22,798 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:21:22,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:21:22,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:21:22,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:22,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:21:22,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:21:22,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:21:22,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:21:22,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:21:22,799 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_5c1d17bf-3edd-436c-8418-b6f150dbda65/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f434a7a72e145f5b7d63ebd7248b3805be316e991521bd769a7077695becd351 [2024-12-06 02:21:23,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:21:23,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:21:23,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:21:23,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:21:23,014 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:21:23,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-zilu/benchmark31_disjunctive.i [2024-12-06 02:21:25,608 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/data/5d972c98a/0645f09ca9304c1e805eca609e2c09a5/FLAG6a5492030 [2024-12-06 02:21:25,817 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:21:25,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/sv-benchmarks/c/loop-zilu/benchmark31_disjunctive.i [2024-12-06 02:21:25,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/data/5d972c98a/0645f09ca9304c1e805eca609e2c09a5/FLAG6a5492030 [2024-12-06 02:21:26,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/data/5d972c98a/0645f09ca9304c1e805eca609e2c09a5 [2024-12-06 02:21:26,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:21:26,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:21:26,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:26,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:21:26,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:21:26,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c833fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26, skipping insertion in model container [2024-12-06 02:21:26,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:21:26,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:26,317 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:21:26,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:26,338 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:21:26,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26 WrapperNode [2024-12-06 02:21:26,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:26,339 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:26,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:21:26,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:21:26,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,358 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-12-06 02:21:26,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:26,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:21:26,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:21:26,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:21:26,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,366 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:21:26,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:21:26,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:21:26,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:21:26,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:26,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:21:26,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:21:26,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:21:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:21:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:21:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:21:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:21:26,475 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:21:26,476 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:21:26,568 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-12-06 02:21:26,568 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:21:26,599 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:21:26,599 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:21:26,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:26 BoogieIcfgContainer [2024-12-06 02:21:26,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:21:26,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:21:26,600 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:21:26,610 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:21:26,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:26" (1/1) ... [2024-12-06 02:21:26,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:21:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-12-06 02:21:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-12-06 02:21:26,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:21:26,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:26,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:21:26,719 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:21:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:21:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:21:26,752 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:21:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:21:26,764 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 02:21:26,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:21:26 ImpRootNode [2024-12-06 02:21:26,778 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:21:26,779 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:21:26,779 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:21:26,779 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:21:26,779 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:26" (3/4) ... [2024-12-06 02:21:26,780 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 02:21:26,804 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-12-06 02:21:26,841 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:21:26,842 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:21:26,842 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:21:26,843 INFO L158 Benchmark]: Toolchain (without parser) took 654.64ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 78.8MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:21:26,843 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:26,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 150.26ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 106.4MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:26,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.68ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:26,844 INFO L158 Benchmark]: Boogie Preprocessor took 13.56ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.5MB in the end (delta: 555.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:26,844 INFO L158 Benchmark]: RCFGBuilder took 226.86ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 92.9MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:21:26,845 INFO L158 Benchmark]: CodeCheck took 177.99ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 82.9MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:26,845 INFO L158 Benchmark]: Witness Printer took 63.36ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 78.8MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:26,847 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, 13 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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, 4 NumberOfCodeBlocks, 4 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: 27]: integer overflow possible integer overflow possible We found a FailurePath: [L20] int x = __VERIFIER_nondet_int(); [L21] int y = __VERIFIER_nondet_int(); [L22] COND FALSE !(!(x < 0)) VAL [x=-1, y=-2147483648] [L24] COND FALSE !(x>=0) VAL [x=-1, y=-2147483648] [L27] x+y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 150.26ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 106.4MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.68ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.56ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.5MB in the end (delta: 555.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 226.86ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 92.9MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 177.99ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 82.9MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 63.36ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 78.8MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 02:21:26,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d17bf-3edd-436c-8418-b6f150dbda65/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)