./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:42:44,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:42:44,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 22:42:44,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:42:44,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:42:44,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:42:44,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:42:44,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:42:44,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:42:44,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:42:44,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:42:44,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:42:44,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:42:44,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:42:44,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:42:44,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:42:44,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:42:44,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:42:44,810 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:42:44,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:42:44,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:42:44,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:42:44,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:42:44,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:42:44,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:42:44,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:42:44,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:44,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:42:44,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:42:44,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:42:44,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:42:44,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:42:44,818 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_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17515b65d583c44dcb7e235e0e9227ff5f3e328b2b111df737a68b768cd4ce6e [2024-11-08 22:42:45,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:42:45,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:42:45,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:42:45,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:42:45,130 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:42:45,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i Unable to find full path for "g++" [2024-11-08 22:42:47,153 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:42:47,452 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:42:47,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMax.i [2024-11-08 22:42:47,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/data/34d596bf7/2776df15e83d47b98f7577abe8fc77cc/FLAGe1236f077 [2024-11-08 22:42:47,493 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/data/34d596bf7/2776df15e83d47b98f7577abe8fc77cc [2024-11-08 22:42:47,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:42:47,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:42:47,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:47,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:42:47,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:42:47,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:47" (1/1) ... [2024-11-08 22:42:47,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788bb19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:47, skipping insertion in model container [2024-11-08 22:42:47,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:47" (1/1) ... [2024-11-08 22:42:47,584 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:42:48,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:48,015 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:42:48,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:48,124 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:42:48,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48 WrapperNode [2024-11-08 22:42:48,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:48,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:48,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:42:48,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:42:48,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,177 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2024-11-08 22:42:48,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:48,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:42:48,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:42:48,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:42:48,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:42:48,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:42:48,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:42:48,210 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:42:48,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:48,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:42:48,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:42:48,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:42:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:42:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:42:48,429 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:42:48,432 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:42:48,483 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-11-08 22:42:48,484 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:42:48,507 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:42:48,507 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:42:48,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:48 BoogieIcfgContainer [2024-11-08 22:42:48,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:42:48,509 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:42:48,509 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:42:48,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:42:48,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:48" (1/1) ... [2024-11-08 22:42:48,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:42:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-08 22:42:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-08 22:42:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:42:48,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:42:48,700 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:42:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:42:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:42:48,734 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:42:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:42:48,745 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:42:48,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:42:48 ImpRootNode [2024-11-08 22:42:48,764 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:42:48,767 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:42:48,767 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:42:48,767 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:42:48,768 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:48" (3/4) ... [2024-11-08 22:42:48,771 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:42:48,810 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:42:48,810 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:42:48,812 INFO L158 Benchmark]: Toolchain (without parser) took 1308.86ms. Allocated memory is still 188.7MB. Free memory was 160.7MB in the beginning and 120.9MB in the end (delta: 39.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 22:42:48,812 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:42:48,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.32ms. Allocated memory is still 188.7MB. Free memory was 160.7MB in the beginning and 143.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:42:48,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.37ms. Allocated memory is still 188.7MB. Free memory was 143.9MB in the beginning and 143.1MB in the end (delta: 871.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:42:48,815 INFO L158 Benchmark]: Boogie Preprocessor took 28.26ms. Allocated memory is still 188.7MB. Free memory was 143.1MB in the beginning and 141.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:42:48,817 INFO L158 Benchmark]: RCFGBuilder took 300.21ms. Allocated memory is still 188.7MB. Free memory was 141.8MB in the beginning and 132.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:42:48,818 INFO L158 Benchmark]: CodeCheck took 255.39ms. Allocated memory is still 188.7MB. Free memory was 132.4MB in the beginning and 122.1MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:42:48,818 INFO L158 Benchmark]: Witness Printer took 43.44ms. Allocated memory is still 188.7MB. Free memory was 122.1MB in the beginning and 120.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:42:48,825 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 0.22ms. Allocated memory is still 123.7MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.32ms. Allocated memory is still 188.7MB. Free memory was 160.7MB in the beginning and 143.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.37ms. Allocated memory is still 188.7MB. Free memory was 143.9MB in the beginning and 143.1MB in the end (delta: 871.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.26ms. Allocated memory is still 188.7MB. Free memory was 143.1MB in the beginning and 141.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.21ms. Allocated memory is still 188.7MB. Free memory was 141.8MB in the beginning and 132.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 255.39ms. Allocated memory is still 188.7MB. Free memory was 132.4MB in the beginning and 122.1MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 43.44ms. Allocated memory is still 188.7MB. Free memory was 122.1MB in the beginning and 120.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 22:42:48,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813db82-670f-451d-9cfe-2e188729819b/bin/ukojak-verify-ImItNfHLgk/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)