./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.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_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/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_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/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_dbba017a-58d1-49dc-a68f-3b06c575fdbb/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 d39b2e96d4b63014ac5d4370210a69d8c51b35783699f0b891ff047844c0198a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:22:18,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:22:18,835 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 21:22:18,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:22:18,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:22:18,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:22:18,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:22:18,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:22:18,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:22:18,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:22:18,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:22:18,875 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:22:18,876 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:22:18,876 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:22:18,876 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:22:18,876 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:22:18,876 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:22:18,876 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:22:18,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:22:18,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:18,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:22:18,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:22:18,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:22:18,877 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:22:18,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:22:18,878 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_dbba017a-58d1-49dc-a68f-3b06c575fdbb/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 -> d39b2e96d4b63014ac5d4370210a69d8c51b35783699f0b891ff047844c0198a [2024-11-13 21:22:19,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:22:19,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:22:19,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:22:19,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:22:19,261 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:22:19,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.c Unable to find full path for "g++" [2024-11-13 21:22:21,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:22:21,796 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:22:21,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.c [2024-11-13 21:22:21,806 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/data/6d81a2f3f/50ee23caf9f54668a3cf27344d808894/FLAG9c28f3f0c [2024-11-13 21:22:21,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/data/6d81a2f3f/50ee23caf9f54668a3cf27344d808894 [2024-11-13 21:22:21,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:22:21,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:22:21,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:21,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:22:21,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:22:21,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:21" (1/1) ... [2024-11-13 21:22:21,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459bb234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:21, skipping insertion in model container [2024-11-13 21:22:21,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:21" (1/1) ... [2024-11-13 21:22:21,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:22:22,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:22,099 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:22:22,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:22,134 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:22:22,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22 WrapperNode [2024-11-13 21:22:22,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:22,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:22,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:22:22,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:22:22,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,173 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-11-13 21:22:22,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:22,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:22:22,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:22:22,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:22:22,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:22:22,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:22:22,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:22:22,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:22:22,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:22,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:22:22,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:22:22,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:22:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:22:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:22:22,352 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:22:22,355 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:22:22,551 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 21:22:22,551 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:22:22,585 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:22:22,585 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:22:22,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:22 BoogieIcfgContainer [2024-11-13 21:22:22,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:22:22,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:22:22,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:22:22,603 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:22:22,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:22" (1/1) ... [2024-11-13 21:22:22,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:22:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-13 21:22:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-13 21:22:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:22:22,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:22,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:22,815 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:22:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:22,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:22:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:22,903 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:22:22,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:22:22 ImpRootNode [2024-11-13 21:22:22,939 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:22:22,943 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:22:22,943 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:22:22,943 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:22:22,944 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:22" (3/4) ... [2024-11-13 21:22:22,945 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 21:22:22,999 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:22:22,999 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:22:23,004 INFO L158 Benchmark]: Toolchain (without parser) took 1169.77ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 50.2MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:22:23,005 INFO L158 Benchmark]: CDTParser took 1.61ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:23,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.50ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 74.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:22:23,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.69ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 72.7MB in the end (delta: 833.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:23,006 INFO L158 Benchmark]: Boogie Preprocessor took 31.13ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 72.3MB in the end (delta: 442.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:23,008 INFO L158 Benchmark]: RCFGBuilder took 379.44ms. Allocated memory is still 109.1MB. Free memory was 71.9MB in the beginning and 62.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:22:23,009 INFO L158 Benchmark]: CodeCheck took 352.22ms. Allocated memory is still 109.1MB. Free memory was 62.2MB in the beginning and 52.1MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:22:23,010 INFO L158 Benchmark]: Witness Printer took 55.94ms. Allocated memory is still 109.1MB. Free memory was 52.1MB in the beginning and 50.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:23,015 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, 19 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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, 4 NumberOfCodeBlocks, 4 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 = __VERIFIER_nondet_int(); [L13] int y = __VERIFIER_nondet_int(); [L14] int z = __VERIFIER_nondet_int(); [L15] int tx = __VERIFIER_nondet_int(); [L16] x >= y && x <= tx + z VAL [tx=-2147483648, x=0, y=0, z=-1] [L16] tx + z VAL [x=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.50ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 74.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.69ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 72.7MB in the end (delta: 833.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.13ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 72.3MB in the end (delta: 442.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 379.44ms. Allocated memory is still 109.1MB. Free memory was 71.9MB in the beginning and 62.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 352.22ms. Allocated memory is still 109.1MB. Free memory was 62.2MB in the beginning and 52.1MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 55.94ms. Allocated memory is still 109.1MB. Free memory was 52.1MB in the beginning and 50.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 21:22:23,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbba017a-58d1-49dc-a68f-3b06c575fdbb/bin/ukojak-verify-EEHR8qb7sm/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)