./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.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_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/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_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/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 64bit --witnessprinter.graph.data.programhash d39b2e96d4b63014ac5d4370210a69d8c51b35783699f0b891ff047844c0198a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:11:32,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:11:32,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:11:32,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:11:32,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:11:32,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:11:32,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:11:32,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:11:32,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:11:32,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:11:32,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:11:32,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:11:32,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:11:32,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:11:32,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:11:32,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:11:32,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:11:32,408 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:11:32,408 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:11:32,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:11:32,409 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:11:32,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:11:32,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:11:32,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:11:32,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:11:32,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:11:32,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:11:32,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:11:32,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:11:32,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:11:32,411 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:11:32,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:11:32,411 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_2baa4a6b-a46a-49fc-867c-396875976865/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d39b2e96d4b63014ac5d4370210a69d8c51b35783699f0b891ff047844c0198a [2024-11-25 02:11:32,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:11:32,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:11:32,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:11:32,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:11:32,863 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:11:32,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.c [2024-11-25 02:11:36,833 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/data/c64ce6d88/edb75a8d444d4fa0b6dd57533a4c2322/FLAG9968dc0f1 [2024-11-25 02:11:37,150 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:11:37,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron3.c [2024-11-25 02:11:37,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/data/c64ce6d88/edb75a8d444d4fa0b6dd57533a4c2322/FLAG9968dc0f1 [2024-11-25 02:11:37,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/data/c64ce6d88/edb75a8d444d4fa0b6dd57533a4c2322 [2024-11-25 02:11:37,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:11:37,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:11:37,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:11:37,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:11:37,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:11:37,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca36398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37, skipping insertion in model container [2024-11-25 02:11:37,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,219 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:11:37,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:11:37,410 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:11:37,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:11:37,438 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:11:37,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37 WrapperNode [2024-11-25 02:11:37,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:11:37,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:11:37,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:11:37,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:11:37,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,477 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-11-25 02:11:37,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:11:37,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:11:37,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:11:37,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:11:37,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,490 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:11:37,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:11:37,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:11:37,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:11:37,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:11:37,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:11:37,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:11:37,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:11:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:11:37,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:11:37,639 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:11:37,641 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:11:37,760 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-25 02:11:37,760 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:11:37,783 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:11:37,783 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:11:37,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:11:37 BoogieIcfgContainer [2024-11-25 02:11:37,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:11:37,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:11:37,784 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:11:37,795 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:11:37,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:11:37" (1/1) ... [2024-11-25 02:11:37,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:11:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-25 02:11:37,861 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-25 02:11:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:11:37,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:37,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:11:37,969 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:11:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:11:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:11:38,025 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:11:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:11:38,055 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:11:38,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:11:38 ImpRootNode [2024-11-25 02:11:38,077 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:11:38,078 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:11:38,078 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:11:38,078 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:11:38,079 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:11:37" (3/4) ... [2024-11-25 02:11:38,080 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 02:11:38,133 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 1. [2024-11-25 02:11:38,198 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:11:38,198 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:11:38,199 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:11:38,202 INFO L158 Benchmark]: Toolchain (without parser) took 1014.90ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 57.0MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:11:38,203 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:11:38,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.69ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 83.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:11:38,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.04ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 82.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:11:38,204 INFO L158 Benchmark]: Boogie Preprocessor took 25.99ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.3MB in the end (delta: 736.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:11:38,205 INFO L158 Benchmark]: RCFGBuilder took 277.78ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 70.9MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:11:38,205 INFO L158 Benchmark]: CodeCheck took 293.02ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 61.0MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:11:38,205 INFO L158 Benchmark]: Witness Printer took 120.92ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 57.0MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:11:38,213 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, 19 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, 4 NumberOfCodeBlocks, 4 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: 16]: integer overflow possible integer overflow possible We found a FailurePath: [L12] int x = __VERIFIER_nondet_int(); [L13] int y = __VERIFIER_nondet_int(); [L14] int z = __VERIFIER_nondet_int(); [L15] int tx = __VERIFIER_nondet_int(); [L16] x >= y && x <= tx + z VAL [tx=-2147483648, x=0, y=0, z=-1] [L16] tx + z VAL [x=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.69ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 83.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.04ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 82.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.99ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.3MB in the end (delta: 736.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.78ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 70.9MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 293.02ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 61.0MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 120.92ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 57.0MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 02:11:38,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baa4a6b-a46a-49fc-867c-396875976865/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)