./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Singapore_plus.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Singapore_plus.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm --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 c3723d2bd797ea7dd9c7122e0c3fa3069166309f774549aa72afdc171a0794e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:03:19,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:03:19,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 22:03:19,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:03:19,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:03:19,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:03:19,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:03:19,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:03:19,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:03:19,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:03:19,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:03:19,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:03:19,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:03:19,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:03:19,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:03:19,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:03:19,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:03:19,489 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:03:19,489 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:03:19,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:03:19,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:03:19,490 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:03:19,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:03:19,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:03:19,490 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:03:19,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:03:19,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:19,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:03:19,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:03:19,491 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:03:19,491 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:03:19,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:03:19,491 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_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm 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 -> c3723d2bd797ea7dd9c7122e0c3fa3069166309f774549aa72afdc171a0794e3 [2024-11-13 22:03:19,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:03:19,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:03:19,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:03:19,859 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:03:19,859 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:03:19,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted/Singapore_plus.c Unable to find full path for "g++" [2024-11-13 22:03:21,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:03:22,147 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:03:22,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/sv-benchmarks/c/termination-crafted/Singapore_plus.c [2024-11-13 22:03:22,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/data/d6b765eb6/0f84ac9b55f647efb8e656f0bf18e7d5/FLAG9b51b3ef5 [2024-11-13 22:03:22,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/data/d6b765eb6/0f84ac9b55f647efb8e656f0bf18e7d5 [2024-11-13 22:03:22,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:03:22,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:03:22,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:22,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:03:22,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:03:22,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e07be75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22, skipping insertion in model container [2024-11-13 22:03:22,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,220 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:03:22,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:22,402 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:03:22,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:22,430 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:03:22,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22 WrapperNode [2024-11-13 22:03:22,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:22,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:22,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:03:22,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:03:22,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,462 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2024-11-13 22:03:22,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:22,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:03:22,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:03:22,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:03:22,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:03:22,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:03:22,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:03:22,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:03:22,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:22,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:03:22,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:03:22,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:03:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:03:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:03:22,648 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:03:22,650 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:03:22,771 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-13 22:03:22,771 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:03:22,794 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:03:22,795 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:03:22,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:22 BoogieIcfgContainer [2024-11-13 22:03:22,795 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:03:22,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:03:22,796 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:03:22,808 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:03:22,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:22" (1/1) ... [2024-11-13 22:03:22,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:03:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2024-11-13 22:03:22,875 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2024-11-13 22:03:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 22:03:22,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:22,949 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:03:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:22,983 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:03:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:22,993 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:03:23,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:03:23 ImpRootNode [2024-11-13 22:03:23,013 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:03:23,014 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:03:23,014 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:03:23,015 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:03:23,016 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:22" (3/4) ... [2024-11-13 22:03:23,017 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:03:23,053 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:03:23,055 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:03:23,058 INFO L158 Benchmark]: Toolchain (without parser) took 867.55ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 85.7MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:03:23,059 INFO L158 Benchmark]: CDTParser took 1.01ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:23,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.42ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 108.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:23,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.59ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.2MB in the end (delta: 879.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:23,062 INFO L158 Benchmark]: Boogie Preprocessor took 23.86ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.4MB in the end (delta: 805.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:23,063 INFO L158 Benchmark]: RCFGBuilder took 307.19ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 96.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:23,063 INFO L158 Benchmark]: CodeCheck took 216.86ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 87.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:23,063 INFO L158 Benchmark]: Witness Printer took 40.63ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 85.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:23,065 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, 21 locations, 8 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: 16]: integer overflow possible integer overflow possible We found a FailurePath: [L12] int x; [L13] int y; [L14] x = __VERIFIER_nondet_int() [L15] y = __VERIFIER_nondet_int() [L16] x + y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.42ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 108.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.59ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.2MB in the end (delta: 879.2kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.86ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.4MB in the end (delta: 805.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 307.19ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 96.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 216.86ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 87.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 40.63ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 85.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:03:23,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87954654-2798-46e6-ba08-3bd340fbff18/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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)