./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/NoConversion.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_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/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_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/NoConversion.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/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_702b9298-749b-41e8-9692-98e2d5333644/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 391e17b2f549fdaaaf382caf64219c950a25a0aa33828e3e74cb3b737b84ec4f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:30,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:31,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 22:21:31,021 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:31,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:31,059 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:31,060 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:21:31,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:21:31,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:31,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:31,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:31,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:21:31,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:31,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:31,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:21:31,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:31,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:21:31,066 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:31,066 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:21:31,067 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:21:31,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:21:31,069 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:31,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:31,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:31,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:31,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:31,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:31,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:31,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:31,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:21:31,072 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:31,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:31,076 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_702b9298-749b-41e8-9692-98e2d5333644/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 391e17b2f549fdaaaf382caf64219c950a25a0aa33828e3e74cb3b737b84ec4f [2024-11-08 22:21:31,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:31,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:31,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:31,444 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:31,444 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:31,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/signedintegeroverflow-regression/NoConversion.i Unable to find full path for "g++" [2024-11-08 22:21:33,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:33,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:33,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/sv-benchmarks/c/signedintegeroverflow-regression/NoConversion.i [2024-11-08 22:21:33,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/data/e576d02d6/ca89335efd5a49289d75462e14ef28fe/FLAG6abb5fe65 [2024-11-08 22:21:33,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/data/e576d02d6/ca89335efd5a49289d75462e14ef28fe [2024-11-08 22:21:33,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:33,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:33,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:33,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:33,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:33,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25431b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33, skipping insertion in model container [2024-11-08 22:21:33,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:34,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:34,303 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:34,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:34,390 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:34,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34 WrapperNode [2024-11-08 22:21:34,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:34,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:34,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:34,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:34,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,435 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2024-11-08 22:21:34,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:34,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:34,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:34,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:34,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:34,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:34,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:34,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:34,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:34,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:34,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:34,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:34,646 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:34,648 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:34,694 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-11-08 22:21:34,694 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:34,721 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:34,722 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:21:34,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:34 BoogieIcfgContainer [2024-11-08 22:21:34,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:34,725 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:34,726 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:34,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:34,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:21:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-08 22:21:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-08 22:21:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:21:34,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,928 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:21:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,960 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:21:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,967 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:21:34,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:21:34 ImpRootNode [2024-11-08 22:21:34,985 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:21:34,987 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:21:34,988 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:21:34,988 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:21:34,990 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:34" (3/4) ... [2024-11-08 22:21:34,992 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:21:35,040 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:21:35,040 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:21:35,041 INFO L158 Benchmark]: Toolchain (without parser) took 1203.31ms. Allocated memory is still 144.7MB. Free memory was 108.6MB in the beginning and 115.3MB in the end (delta: -6.8MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2024-11-08 22:21:35,042 INFO L158 Benchmark]: CDTParser took 1.25ms. Allocated memory is still 100.7MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:35,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.36ms. Allocated memory is still 144.7MB. Free memory was 108.6MB in the beginning and 92.2MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:21:35,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.31ms. Allocated memory is still 144.7MB. Free memory was 92.2MB in the beginning and 90.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:35,044 INFO L158 Benchmark]: Boogie Preprocessor took 22.80ms. Allocated memory is still 144.7MB. Free memory was 90.5MB in the beginning and 89.6MB in the end (delta: 819.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:35,045 INFO L158 Benchmark]: RCFGBuilder took 263.82ms. Allocated memory is still 144.7MB. Free memory was 89.6MB in the beginning and 81.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:21:35,045 INFO L158 Benchmark]: CodeCheck took 260.77ms. Allocated memory is still 144.7MB. Free memory was 81.1MB in the beginning and 71.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:21:35,046 INFO L158 Benchmark]: Witness Printer took 52.99ms. Allocated memory is still 144.7MB. Free memory was 71.6MB in the beginning and 115.3MB in the end (delta: -43.8MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:35,049 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 1.25ms. Allocated memory is still 100.7MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.36ms. Allocated memory is still 144.7MB. Free memory was 108.6MB in the beginning and 92.2MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.31ms. Allocated memory is still 144.7MB. Free memory was 92.2MB in the beginning and 90.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.80ms. Allocated memory is still 144.7MB. Free memory was 90.5MB in the beginning and 89.6MB in the end (delta: 819.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 263.82ms. Allocated memory is still 144.7MB. Free memory was 89.6MB in the beginning and 81.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 260.77ms. Allocated memory is still 144.7MB. Free memory was 81.1MB in the beginning and 71.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 52.99ms. Allocated memory is still 144.7MB. Free memory was 71.6MB in the beginning and 115.3MB in the end (delta: -43.8MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 22:21:35,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_702b9298-749b-41e8-9692-98e2d5333644/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)