./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i --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_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3 --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 17515b65d583c44dcb7e235e0e9227ff5f3e328b2b111df737a68b768cd4ce6e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:38:11,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:38:11,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 03:38:11,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:38:11,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:38:11,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:38:11,524 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:38:11,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:38:11,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:38:11,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:38:11,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:38:11,525 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:38:11,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:38:11,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:38:11,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:38:11,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:38:11,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:38:11,527 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:38:11,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:38:11,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:38:11,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:38:11,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:38:11,529 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:38:11,529 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:38:11,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:38:11,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:38:11,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:11,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:38:11,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:38:11,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:38:11,530 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:38:11,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:38:11,530 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_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3 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 -> 17515b65d583c44dcb7e235e0e9227ff5f3e328b2b111df737a68b768cd4ce6e [2024-11-25 03:38:11,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:38:11,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:38:11,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:38:11,889 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:38:11,890 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:38:11,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i [2024-11-25 03:38:14,808 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/data/e7df99342/0681164d978142beba4a4c1704970f77/FLAG9741e3285 [2024-11-25 03:38:15,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:38:15,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i [2024-11-25 03:38:15,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/data/e7df99342/0681164d978142beba4a4c1704970f77/FLAG9741e3285 [2024-11-25 03:38:15,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/data/e7df99342/0681164d978142beba4a4c1704970f77 [2024-11-25 03:38:15,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:38:15,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:38:15,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:15,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:38:15,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:38:15,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37704dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15, skipping insertion in model container [2024-11-25 03:38:15,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:38:15,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:15,544 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:38:15,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:15,630 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:38:15,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15 WrapperNode [2024-11-25 03:38:15,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:15,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:15,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:38:15,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:38:15,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,664 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2024-11-25 03:38:15,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:15,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:38:15,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:38:15,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:38:15,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,680 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,686 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,690 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,691 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:38:15,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:38:15,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:38:15,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:38:15,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:15,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:38:15,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:38:15,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:38:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:38:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:38:15,868 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:38:15,870 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:38:15,911 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-11-25 03:38:15,911 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:38:15,933 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:38:15,934 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:38:15,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:15 BoogieIcfgContainer [2024-11-25 03:38:15,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:38:15,935 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:38:15,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:38:15,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:38:15,947 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:15" (1/1) ... [2024-11-25 03:38:15,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:38:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-25 03:38:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-25 03:38:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 03:38:16,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:16,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:38:16,092 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:38:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:38:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:38:16,114 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:38:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:38:16,125 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:38:16,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:38:16 ImpRootNode [2024-11-25 03:38:16,140 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:38:16,141 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:38:16,141 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:38:16,141 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:38:16,142 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:15" (3/4) ... [2024-11-25 03:38:16,143 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 03:38:16,180 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 1. [2024-11-25 03:38:16,230 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:38:16,231 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:38:16,232 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:38:16,233 INFO L158 Benchmark]: Toolchain (without parser) took 1029.73ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 55.5MB in the end (delta: 37.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:38:16,236 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:16,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.21ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 78.4MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:38:16,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.07ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:16,237 INFO L158 Benchmark]: Boogie Preprocessor took 27.72ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.7MB in the end (delta: 457.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:16,238 INFO L158 Benchmark]: RCFGBuilder took 238.90ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 68.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:38:16,238 INFO L158 Benchmark]: CodeCheck took 205.21ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 59.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:38:16,238 INFO L158 Benchmark]: Witness Printer took 91.51ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 55.5MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:16,246 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, 4 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, 2 NumberOfCodeBlocks, 2 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: 332]: integer overflow possible integer overflow possible We found a FailurePath: [L332] 2147483647 + 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.21ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 78.4MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.07ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.72ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.7MB in the end (delta: 457.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 238.90ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 68.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 205.21ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 59.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 91.51ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 55.5MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 03:38:16,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c17bea-69a9-436e-9a72-f553f204d899/bin/ukojak-verify-ENZ3QT5qd3/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)