./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_6-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/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_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_6-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/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 32bit --witnessprinter.graph.data.programhash 2840eb0df3fb03e559e6026082f47867e223bb9139d904bd7bbc08aa092abb71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:16,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:16,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:07:16,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:16,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:16,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:16,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:16,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:16,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:16,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:16,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:16,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:16,932 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:16,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:16,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:16,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:16,933 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:16,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:16,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:16,934 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:16,934 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:07:16,934 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:07:16,934 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:16,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:16,934 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:16,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:16,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:16,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:16,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:16,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:16,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:16,935 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:16,935 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:16,935 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:16,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:16,936 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_0b37abc9-92fc-49e4-b5e0-0987d2324836/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2840eb0df3fb03e559e6026082f47867e223bb9139d904bd7bbc08aa092abb71 [2024-11-13 21:07:17,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:17,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:17,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:17,269 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:17,269 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:17,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/bitvector/jain_6-2.c Unable to find full path for "g++" [2024-11-13 21:07:19,090 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:19,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:19,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/sv-benchmarks/c/bitvector/jain_6-2.c [2024-11-13 21:07:19,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/data/d527978f0/c299c5b48eaf42b9b6acf09794fb86bc/FLAGb65542573 [2024-11-13 21:07:19,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/data/d527978f0/c299c5b48eaf42b9b6acf09794fb86bc [2024-11-13 21:07:19,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:19,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:19,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:19,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:19,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:19,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c09db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19, skipping insertion in model container [2024-11-13 21:07:19,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:19,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:19,613 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:19,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:19,653 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:19,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19 WrapperNode [2024-11-13 21:07:19,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:19,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:19,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:19,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:19,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,696 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-11-13 21:07:19,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:19,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:19,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:19,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:19,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,712 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,712 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:19,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:19,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:19,728 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:19,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:19" (1/1) ... [2024-11-13 21:07:19,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:19,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:19,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:19,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:19,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:19,885 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:19,887 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:20,129 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 21:07:20,129 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:20,190 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:20,190 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:07:20,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:20 BoogieIcfgContainer [2024-11-13 21:07:20,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:20,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:20,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:20,205 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:20,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:20" (1/1) ... [2024-11-13 21:07:20,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:07:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2024-11-13 21:07:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2024-11-13 21:07:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:07:20,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:20,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:07:20,373 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:07:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:07:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:07:20,440 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:07:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:07:20,456 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:07:20,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:07:20 ImpRootNode [2024-11-13 21:07:20,476 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:07:20,477 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:07:20,477 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:07:20,478 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:07:20,480 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:20" (3/4) ... [2024-11-13 21:07:20,481 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 21:07:20,531 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:07:20,531 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:07:20,532 INFO L158 Benchmark]: Toolchain (without parser) took 1149.21ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 54.7MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:07:20,532 INFO L158 Benchmark]: CDTParser took 1.56ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:20,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.00ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 82.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:07:20,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.37ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:20,534 INFO L158 Benchmark]: Boogie Preprocessor took 30.10ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 80.1MB in the end (delta: 599.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:20,534 INFO L158 Benchmark]: RCFGBuilder took 463.04ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 66.5MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:07:20,534 INFO L158 Benchmark]: CodeCheck took 285.09ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 56.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:07:20,536 INFO L158 Benchmark]: Witness Printer took 53.98ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:20,540 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, 43 locations, 20 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, 3 NumberOfCodeBlocks, 3 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: 30]: integer overflow possible integer overflow possible We found a FailurePath: [L22] int x,y,z; [L24] x=0 [L25] y=0 [L26] z=0 VAL [x=0, y=0, z=0] [L28] COND TRUE 1 [L30] 2*__VERIFIER_nondet_int() VAL [x=0, y=0, z=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.00ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 82.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.37ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.10ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 80.1MB in the end (delta: 599.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 463.04ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 66.5MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 285.09ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 56.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 53.98ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 21:07:20,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b37abc9-92fc-49e4-b5e0-0987d2324836/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)