./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple9.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple9.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b --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 e7e60e29030930096b33752f419e8bc558f06ca646bc9eb6aa219c7b15ad7c57 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:29:34,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:29:34,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 01:29:34,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:29:34,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:29:34,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:29:34,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:29:34,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:29:34,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:29:34,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:29:34,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:29:34,607 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:29:34,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:29:34,608 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:29:34,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:29:34,608 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:29:34,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:29:34,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:29:34,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:29:34,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:34,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:29:34,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:29:34,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:29:34,609 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:29:34,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:29:34,609 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_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b 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 -> e7e60e29030930096b33752f419e8bc558f06ca646bc9eb6aa219c7b15ad7c57 [2024-12-06 01:29:34,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:29:34,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:29:34,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:29:34,827 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:29:34,827 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:29:34,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-crafted/NonTerminationSimple9.c [2024-12-06 01:29:37,474 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/data/049c98d6d/015c973a027a472fa96cda7427d5639a/FLAGd96efa568 [2024-12-06 01:29:37,693 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:29:37,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/sv-benchmarks/c/termination-crafted/NonTerminationSimple9.c [2024-12-06 01:29:37,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/data/049c98d6d/015c973a027a472fa96cda7427d5639a/FLAGd96efa568 [2024-12-06 01:29:38,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/data/049c98d6d/015c973a027a472fa96cda7427d5639a [2024-12-06 01:29:38,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:29:38,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:29:38,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:38,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:29:38,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:29:38,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6765fbe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38, skipping insertion in model container [2024-12-06 01:29:38,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,087 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:29:38,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:38,203 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:29:38,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:38,225 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:29:38,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38 WrapperNode [2024-12-06 01:29:38,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:38,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:38,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:29:38,227 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:29:38,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,249 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2024-12-06 01:29:38,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:38,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:29:38,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:29:38,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:29:38,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,259 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,265 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:29:38,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:29:38,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:29:38,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:29:38,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:38,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:29:38,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:29:38,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:29:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:29:38,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:29:38,374 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:29:38,376 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:29:38,423 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 01:29:38,423 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:29:38,441 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:29:38,441 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:29:38,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:38 BoogieIcfgContainer [2024-12-06 01:29:38,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:29:38,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:29:38,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:29:38,449 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:29:38,449 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:38" (1/1) ... [2024-12-06 01:29:38,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:29:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2024-12-06 01:29:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2024-12-06 01:29:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:29:38,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:38,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:29:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 01:29:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 01:29:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:29:38,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:38,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:29:38,680 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:29:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:29:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:29:38,705 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:29:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:29:38,714 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 01:29:38,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:29:38 ImpRootNode [2024-12-06 01:29:38,730 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:29:38,731 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:29:38,731 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:29:38,731 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:29:38,732 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:38" (3/4) ... [2024-12-06 01:29:38,732 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 01:29:38,761 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 2. [2024-12-06 01:29:38,801 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:29:38,801 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:29:38,802 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:29:38,803 INFO L158 Benchmark]: Toolchain (without parser) took 734.78ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 80.2MB in the end (delta: 38.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:29:38,803 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 83.0MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:38,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156.87ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 108.1MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:38,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.31ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.4MB in the end (delta: 788.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:38,804 INFO L158 Benchmark]: Boogie Preprocessor took 15.43ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.7MB in the end (delta: 435.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:38,804 INFO L158 Benchmark]: RCFGBuilder took 175.25ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 97.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:38,804 INFO L158 Benchmark]: CodeCheck took 288.41ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 84.0MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:29:38,805 INFO L158 Benchmark]: Witness Printer took 70.72ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 80.2MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:38,807 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: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 1 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 15]: integer overflow possible integer overflow possible We found a FailurePath: [L12] int x; [L13] x = __VERIFIER_nondet_int() [L14] COND TRUE x >= 0 [L15] x + __VERIFIER_nondet_int() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 83.0MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 156.87ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 108.1MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.31ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.4MB in the end (delta: 788.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.43ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.7MB in the end (delta: 435.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 175.25ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 97.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 288.41ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 84.0MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 70.72ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 80.2MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 01:29:38,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0922e6f-91de-491d-8724-28facfd503cb/bin/ukojak-verify-CZk0znPC7b/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)