./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-ICALP2005-Fig1.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_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/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_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-ICALP2005-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/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_9b3b2b34-6c78-4217-9c79-5e09cab347e5/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 3a2e336c14e0f0809697e411e26667c450d0bd54379bc5b17c5ba39ad5fe8d68 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:47:06,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:47:06,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 22:47:06,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:47:06,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:47:06,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:47:06,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:47:06,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:47:06,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:47:06,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:47:06,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:47:06,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:47:06,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:47:06,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:47:06,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:47:06,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:47:06,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:47:06,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:47:06,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:47:06,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:47:06,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:47:06,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:47:06,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:47:06,379 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:47:06,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:47:06,379 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_9b3b2b34-6c78-4217-9c79-5e09cab347e5/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 -> 3a2e336c14e0f0809697e411e26667c450d0bd54379bc5b17c5ba39ad5fe8d68 [2024-11-13 22:47:06,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:47:06,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:47:06,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:47:06,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:47:06,733 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:47:06,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-ICALP2005-Fig1.c Unable to find full path for "g++" [2024-11-13 22:47:08,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:47:09,040 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:47:09,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-ICALP2005-Fig1.c [2024-11-13 22:47:09,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/data/d30a6dbe6/b34f143f1d9343bdb6b4230d0cece4fb/FLAG1b68c2b2d [2024-11-13 22:47:09,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/data/d30a6dbe6/b34f143f1d9343bdb6b4230d0cece4fb [2024-11-13 22:47:09,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:47:09,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:47:09,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:47:09,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:47:09,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:47:09,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7d1cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09, skipping insertion in model container [2024-11-13 22:47:09,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,161 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:47:09,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:47:09,377 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:47:09,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:47:09,414 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:47:09,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09 WrapperNode [2024-11-13 22:47:09,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:47:09,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:47:09,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:47:09,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:47:09,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,450 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-13 22:47:09,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:47:09,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:47:09,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:47:09,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:47:09,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,463 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:47:09,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:47:09,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:47:09,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:47:09,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:47:09,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:47:09,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:47:09,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:47:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:47:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:47:09,656 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:47:09,659 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:47:09,853 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-13 22:47:09,854 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:47:09,895 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:47:09,896 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:47:09,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:09 BoogieIcfgContainer [2024-11-13 22:47:09,897 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:47:09,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:47:09,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:47:09,913 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:47:09,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:47:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2024-11-13 22:47:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-11-13 22:47:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:47:10,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:47:10,128 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:47:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:47:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:47:10,186 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:47:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:47:10,200 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:47:10,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:47:10 ImpRootNode [2024-11-13 22:47:10,225 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:47:10,229 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:47:10,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:47:10,230 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:47:10,231 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:09" (3/4) ... [2024-11-13 22:47:10,232 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:47:10,281 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:47:10,281 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:47:10,286 INFO L158 Benchmark]: Toolchain (without parser) took 1159.62ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 84.8MB in the end (delta: 34.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:47:10,286 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:47:10,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.84ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:47:10,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.73ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:47:10,287 INFO L158 Benchmark]: Boogie Preprocessor took 26.18ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.5MB in the end (delta: 823.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:47:10,288 INFO L158 Benchmark]: RCFGBuilder took 418.91ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 96.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:47:10,288 INFO L158 Benchmark]: CodeCheck took 326.72ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 86.7MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:47:10,289 INFO L158 Benchmark]: Witness Printer took 52.40ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 84.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:47:10,294 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, 27 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 22]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int x, y, N; [L16] x = __VERIFIER_nondet_int() [L17] y = __VERIFIER_nondet_int() [L18] N = __VERIFIER_nondet_int() [L21] COND TRUE N < 536870912 && x < 536870912 && y < 536870912 && x >= -1073741824 VAL [N=0, x=-1073741824, y=-1073741825] [L22] x + y VAL [N=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.84ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.73ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.18ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.5MB in the end (delta: 823.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 418.91ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 96.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 326.72ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 86.7MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 52.40ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 84.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:47:10,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3b2b34-6c78-4217-9c79-5e09cab347e5/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)