./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple6.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_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/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_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/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_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/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 95fe4eefed69613e509069b51d207846c0635ae85cb88d69accb6cc592719a49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:58,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:58,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 16:56:58,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:56:58,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:56:58,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:58,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:58,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:58,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:58,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:58,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:58,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:58,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:56:58,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:58,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:58,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:58,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:58,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:58,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:58,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:58,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:58,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:58,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:58,440 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:56:58,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:56:58,440 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_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/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 -> 95fe4eefed69613e509069b51d207846c0635ae85cb88d69accb6cc592719a49 [2024-11-13 16:56:58,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:58,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:58,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:58,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:58,736 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:58,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted/NonTerminationSimple6.c Unable to find full path for "g++" [2024-11-13 16:57:00,704 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:57:00,946 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:57:00,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/sv-benchmarks/c/termination-crafted/NonTerminationSimple6.c [2024-11-13 16:57:00,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/data/aa6e10472/f3d7e7bf874a452b81c8b892a4f2d60c/FLAG99a8eb56d [2024-11-13 16:57:00,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/data/aa6e10472/f3d7e7bf874a452b81c8b892a4f2d60c [2024-11-13 16:57:00,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:57:00,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:57:00,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:00,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:57:00,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:57:00,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:00" (1/1) ... [2024-11-13 16:57:00,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305c4707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:00, skipping insertion in model container [2024-11-13 16:57:00,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:00" (1/1) ... [2024-11-13 16:57:00,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:01,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:01,163 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:57:01,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:01,193 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:57:01,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01 WrapperNode [2024-11-13 16:57:01,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:01,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:01,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:57:01,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:57:01,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,223 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 17 [2024-11-13 16:57:01,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:01,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:57:01,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:57:01,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:57:01,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:57:01,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:57:01,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:57:01,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:57:01,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:01,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:57:01,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:57:01,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:57:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:57:01,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:57:01,398 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:57:01,400 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:57:01,474 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 16:57:01,475 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:57:01,496 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:57:01,496 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:57:01,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:01 BoogieIcfgContainer [2024-11-13 16:57:01,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:57:01,497 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:57:01,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:57:01,508 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:57:01,509 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:01" (1/1) ... [2024-11-13 16:57:01,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:57:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2024-11-13 16:57:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2024-11-13 16:57:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:57:01,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:01,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2024-11-13 16:57:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2024-11-13 16:57:01,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:57:01,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:01,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:01,867 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:57:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:01,891 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:57:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:01,900 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 16:57:01,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:57:01 ImpRootNode [2024-11-13 16:57:01,920 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:57:01,920 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:57:01,921 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:57:01,922 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:57:01,923 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:01" (3/4) ... [2024-11-13 16:57:01,924 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 16:57:01,951 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:57:01,951 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:57:01,952 INFO L158 Benchmark]: Toolchain (without parser) took 980.44ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 56.6MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:57:01,952 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:01,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.85ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:57:01,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.44ms. Allocated memory is still 117.4MB. Free memory was 83.0MB in the beginning and 82.2MB in the end (delta: 808.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:01,954 INFO L158 Benchmark]: Boogie Preprocessor took 16.52ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.4MB in the end (delta: 806.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:01,954 INFO L158 Benchmark]: RCFGBuilder took 255.21ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 72.6MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:57:01,955 INFO L158 Benchmark]: CodeCheck took 422.22ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 58.6MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:57:01,955 INFO L158 Benchmark]: Witness Printer took 30.90ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 56.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:01,958 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, 7 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 2 mSDtfsCounter, 11 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 c, x; [L13] c = 5 [L14] x = __VERIFIER_nondet_int() [L15] COND TRUE x >= 0 VAL [c=5, x=2147483647] [L16] x + c * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.85ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.44ms. Allocated memory is still 117.4MB. Free memory was 83.0MB in the beginning and 82.2MB in the end (delta: 808.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.52ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.4MB in the end (delta: 806.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 255.21ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 72.6MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 422.22ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 58.6MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 30.90ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 56.6MB 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 16:57:01,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e72a93fc-e2c3-4656-a56c-0c6bcb9fa837/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)