./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark50_linear.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark50_linear.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3 --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 f2f9cb3309b99778f84ab3cc934d44ae7f72d5c1277c8feef570f62ab4fd31fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:18:22,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:18:22,254 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:18:22,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:18:22,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:18:22,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:18:22,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:18:22,300 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:18:22,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:18:22,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:18:22,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:18:22,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:18:22,302 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:18:22,302 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:18:22,303 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:18:22,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:18:22,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:18:22,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:18:22,304 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:18:22,304 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:18:22,304 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:18:22,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:18:22,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:18:22,305 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:18:22,305 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:18:22,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:18:22,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:18:22,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:18:22,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:18:22,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:22,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:18:22,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:18:22,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:18:22,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:18:22,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:18:22,306 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_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3 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 -> f2f9cb3309b99778f84ab3cc934d44ae7f72d5c1277c8feef570f62ab4fd31fe [2024-11-24 18:18:22,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:18:22,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:18:22,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:18:22,640 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:18:22,640 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:18:22,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/loop-zilu/benchmark50_linear.i [2024-11-24 18:18:25,725 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/data/7056382eb/d94754fe4e614ae8a0b6ee7f0956ff44/FLAG29af4d997 [2024-11-24 18:18:25,992 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:18:25,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/sv-benchmarks/c/loop-zilu/benchmark50_linear.i [2024-11-24 18:18:26,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/data/7056382eb/d94754fe4e614ae8a0b6ee7f0956ff44/FLAG29af4d997 [2024-11-24 18:18:26,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/data/7056382eb/d94754fe4e614ae8a0b6ee7f0956ff44 [2024-11-24 18:18:26,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:18:26,046 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:18:26,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:26,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:18:26,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:18:26,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57228f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26, skipping insertion in model container [2024-11-24 18:18:26,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,079 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:18:26,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:26,259 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:18:26,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:26,284 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:18:26,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26 WrapperNode [2024-11-24 18:18:26,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:26,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:26,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:18:26,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:18:26,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,325 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2024-11-24 18:18:26,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:26,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:18:26,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:18:26,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:18:26,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,340 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:18:26,359 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:18:26,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:18:26,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:18:26,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:26,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:18:26,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:18:26,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:18:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:18:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:18:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:18:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:18:26,514 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:18:26,517 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:18:26,694 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-24 18:18:26,694 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:18:26,735 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:18:26,737 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:18:26,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:26 BoogieIcfgContainer [2024-11-24 18:18:26,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:18:26,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:18:26,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:18:26,747 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:18:26,747 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:26" (1/1) ... [2024-11-24 18:18:26,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:18:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-24 18:18:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-24 18:18:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-24 18:18:26,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:26,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:26,909 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:18:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:26,968 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:18:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:26,984 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-24 18:18:27,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:18:27 ImpRootNode [2024-11-24 18:18:27,000 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:18:27,001 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:18:27,001 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:18:27,001 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:18:27,002 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:26" (3/4) ... [2024-11-24 18:18:27,003 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-24 18:18:27,037 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 1. [2024-11-24 18:18:27,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:18:27,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:18:27,078 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:18:27,079 INFO L158 Benchmark]: Toolchain (without parser) took 1033.59ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 81.6MB in the end (delta: 38.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:18:27,080 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:27,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.76ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 108.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:18:27,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.58ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 107.9MB in the end (delta: 953.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:27,081 INFO L158 Benchmark]: Boogie Preprocessor took 32.72ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 107.1MB in the end (delta: 797.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:27,082 INFO L158 Benchmark]: RCFGBuilder took 379.19ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 95.4MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:18:27,082 INFO L158 Benchmark]: CodeCheck took 261.49ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 85.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:18:27,082 INFO L158 Benchmark]: Witness Printer took 77.40ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 81.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:27,085 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, 17 locations, 6 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 22]: integer overflow possible integer overflow possible We found a FailurePath: [L20] int xa = __VERIFIER_nondet_int(); [L21] int ya = __VERIFIER_nondet_int(); [L22] xa + ya * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.76ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 108.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.58ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 107.9MB in the end (delta: 953.0kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.72ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 107.1MB in the end (delta: 797.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 379.19ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 95.4MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 261.49ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 85.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 77.40ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 81.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-24 18:18:27,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bfe0ad-928a-450b-b6f4-cc79f24e3f59/bin/ukojak-verify-ENZ3QT5qd3/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)