./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/prodbin-both-nt.c --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_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/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_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/prodbin-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/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 32bit --witnessprinter.graph.data.programhash 3f068646d80c2022d44e2b134c176ee0988cb69e373cb2079071229e809bcefb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:16:38,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:16:38,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:16:38,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:16:38,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:16:38,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:16:38,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:16:38,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:16:38,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:16:38,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:16:38,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:16:38,617 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:16:38,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:16:38,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:16:38,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:16:38,618 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:16:38,619 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:16:38,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:16:38,619 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_96468700-24dc-4009-b787-42a4a03b16e2/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f068646d80c2022d44e2b134c176ee0988cb69e373cb2079071229e809bcefb [2024-12-05 23:16:38,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:16:38,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:16:38,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:16:38,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:16:38,864 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:16:38,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-nla/prodbin-both-nt.c [2024-12-05 23:16:41,480 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/data/a68fb1e55/e0b1c755aa044ecbb80f2a00f5fb284d/FLAG5dc32071c [2024-12-05 23:16:41,664 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:16:41,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/sv-benchmarks/c/termination-nla/prodbin-both-nt.c [2024-12-05 23:16:41,671 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/data/a68fb1e55/e0b1c755aa044ecbb80f2a00f5fb284d/FLAG5dc32071c [2024-12-05 23:16:42,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/data/a68fb1e55/e0b1c755aa044ecbb80f2a00f5fb284d [2024-12-05 23:16:42,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:16:42,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:16:42,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:16:42,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:16:42,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:16:42,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e16223c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42, skipping insertion in model container [2024-12-05 23:16:42,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:16:42,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:16:42,201 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:16:42,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:16:42,222 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:16:42,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42 WrapperNode [2024-12-05 23:16:42,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:16:42,223 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:16:42,223 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:16:42,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:16:42,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,241 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-12-05 23:16:42,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:16:42,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:16:42,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:16:42,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:16:42,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,250 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,254 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:16:42,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:16:42,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:16:42,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:16:42,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:16:42,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:16:42,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:16:42,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:16:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:16:42,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:16:42,346 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:16:42,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:16:42,476 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-12-05 23:16:42,476 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:16:42,494 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:16:42,494 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:16:42,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:16:42 BoogieIcfgContainer [2024-12-05 23:16:42,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:16:42,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:16:42,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:16:42,503 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:16:42,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:16:42" (1/1) ... [2024-12-05 23:16:42,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:16:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2024-12-05 23:16:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2024-12-05 23:16:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:16:42,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:42,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:16:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:16:42,611 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:16:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:16:42,626 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 23:16:42,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:16:42 ImpRootNode [2024-12-05 23:16:42,642 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:16:42,642 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:16:42,642 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:16:42,643 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:16:42,643 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:16:42" (3/4) ... [2024-12-05 23:16:42,643 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:16:42,675 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 2. [2024-12-05 23:16:42,710 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:16:42,711 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:16:42,711 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:16:42,712 INFO L158 Benchmark]: Toolchain (without parser) took 630.84ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 80.2MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:16:42,712 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:16:42,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 140.09ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.3MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:16:42,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.48ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.3MB in the end (delta: 971.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:16:42,713 INFO L158 Benchmark]: Boogie Preprocessor took 14.40ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.5MB in the end (delta: 780.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:16:42,713 INFO L158 Benchmark]: RCFGBuilder took 238.02ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 93.5MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:16:42,714 INFO L158 Benchmark]: CodeCheck took 146.31ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 84.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:16:42,714 INFO L158 Benchmark]: Witness Printer took 68.65ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 80.2MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:16:42,716 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, 35 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 38]: integer overflow possible integer overflow possible We found a FailurePath: [L21] int a, b; [L22] int x, y, z; [L24] a = __VERIFIER_nondet_int() [L25] b = __VERIFIER_nondet_int() [L28] COND FALSE !(b < 1) [L32] x = a [L33] y = b [L34] z = 0 VAL [a=-2147483647, b=2, x=-2147483647, y=2, z=0] [L38] x * y VAL [a=-2147483647, b=2, z=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 140.09ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.3MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.48ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.3MB in the end (delta: 971.0kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.40ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.5MB in the end (delta: 780.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 238.02ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 93.5MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 146.31ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 84.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 68.65ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 80.2MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:16:42,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96468700-24dc-4009-b787-42a4a03b16e2/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)