./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC --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 0.2.3-dev-30e01a7 [2023-11-23 20:03:07,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:03:07,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:03:07,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:03:07,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:03:08,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:03:08,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:03:08,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:03:08,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:03:08,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:03:08,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:03:08,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:03:08,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:03:08,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:03:08,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:03:08,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:03:08,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:03:08,018 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:03:08,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:03:08,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:03:08,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:03:08,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:03:08,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:03:08,022 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:03:08,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:03:08,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:08,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:03:08,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:03:08,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:03:08,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:03:08,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:03:08,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:03:08,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17515b65d583c44dcb7e235e0e9227ff5f3e328b2b111df737a68b768cd4ce6e [2023-11-23 20:03:08,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:03:08,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:03:08,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:03:08,402 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:03:08,403 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:03:08,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i [2023-11-23 20:03:11,649 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:03:11,897 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:03:11,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i [2023-11-23 20:03:11,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/data/cb8239b49/f2e569835e654068a46ab5d433f50aa7/FLAGad9b8a779 [2023-11-23 20:03:11,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/data/cb8239b49/f2e569835e654068a46ab5d433f50aa7 [2023-11-23 20:03:11,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:03:11,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:03:11,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:11,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:03:11,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:03:11,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:11" (1/1) ... [2023-11-23 20:03:11,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55efe27b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:11, skipping insertion in model container [2023-11-23 20:03:11,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:11" (1/1) ... [2023-11-23 20:03:11,982 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:12,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:12,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:03:12,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:12,347 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:03:12,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12 WrapperNode [2023-11-23 20:03:12,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:12,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:12,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:03:12,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:03:12,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,388 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7 [2023-11-23 20:03:12,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:12,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:03:12,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:03:12,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:03:12,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,403 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:03:12,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:03:12,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:03:12,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:03:12,410 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:12,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:03:12,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:03:12,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:03:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:03:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:03:12,586 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:03:12,588 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:03:12,659 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:12,697 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:12,698 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:03:12,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:12 BoogieIcfgContainer [2023-11-23 20:03:12,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:12,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:12,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:12,716 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:12,716 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,729 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:03:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2023-11-23 20:03:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2023-11-23 20:03:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-23 20:03:12,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:12,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:03:12,908 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:03:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:03:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:03:12,963 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:03:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:03:12,978 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-23 20:03:12,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:03:12 ImpRootNode [2023-11-23 20:03:12,996 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:03:12,999 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:03:12,999 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:03:13,000 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:03:13,001 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:12" (3/4) ... [2023-11-23 20:03:13,002 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 20:03:13,052 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:03:13,052 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:03:13,053 INFO L158 Benchmark]: Toolchain (without parser) took 1118.13ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 80.5MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-23 20:03:13,054 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:03:13,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.70ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 102.1MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:03:13,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.53ms. Allocated memory is still 155.2MB. Free memory was 102.1MB in the beginning and 100.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:03:13,057 INFO L158 Benchmark]: Boogie Preprocessor took 18.50ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 99.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:03:13,058 INFO L158 Benchmark]: RCFGBuilder took 291.54ms. Allocated memory is still 155.2MB. Free memory was 99.4MB in the beginning and 91.5MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:03:13,065 INFO L158 Benchmark]: CodeCheck took 295.39ms. Allocated memory is still 155.2MB. Free memory was 91.5MB in the beginning and 82.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:03:13,066 INFO L158 Benchmark]: Witness Printer took 53.65ms. Allocated memory is still 155.2MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:03:13,076 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 - 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 0.36ms. Allocated memory is still 111.1MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.70ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 102.1MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.53ms. Allocated memory is still 155.2MB. Free memory was 102.1MB in the beginning and 100.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.50ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 99.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 291.54ms. Allocated memory is still 155.2MB. Free memory was 99.4MB in the beginning and 91.5MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 295.39ms. Allocated memory is still 155.2MB. Free memory was 91.5MB in the beginning and 82.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 53.65ms. Allocated memory is still 155.2MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-23 20:03:13,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109fa5ce-5156-45b0-aa5b-b80b623bc4ae/bin/ukojak-verify-1t5iHCbJaC/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)