./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron12.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_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/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_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/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_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/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 f794d38144436773ddf84f7f5cf72e3fce1d90ff7c8344cae13f6cb0c331c7d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:54,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:54,762 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 05:12:54,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:12:54,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:12:54,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:54,812 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:12:54,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:12:54,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:54,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:54,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:54,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:12:54,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:12:54,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:54,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:12:54,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:54,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:12:54,815 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:12:54,816 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:12:54,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:12:54,816 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:54,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:54,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:54,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:54,819 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:54,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:54,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:54,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:54,820 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:54,820 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:12:54,820 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:12:54,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:12:54,820 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_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/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 -> f794d38144436773ddf84f7f5cf72e3fce1d90ff7c8344cae13f6cb0c331c7d5 [2024-11-25 05:12:55,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:55,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:55,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:55,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:55,232 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:55,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron12.c [2024-11-25 05:12:58,412 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/data/d8e36a413/9a17e2ec8fd34035b5603d509abb2154/FLAG79c64a7c4 [2024-11-25 05:12:58,744 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:58,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron12.c [2024-11-25 05:12:58,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/data/d8e36a413/9a17e2ec8fd34035b5603d509abb2154/FLAG79c64a7c4 [2024-11-25 05:12:58,980 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/data/d8e36a413/9a17e2ec8fd34035b5603d509abb2154 [2024-11-25 05:12:58,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:58,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:58,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:58,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:58,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:58,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:58" (1/1) ... [2024-11-25 05:12:58,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d040cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:58, skipping insertion in model container [2024-11-25 05:12:58,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:58" (1/1) ... [2024-11-25 05:12:59,010 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:59,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:59,183 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:12:59,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:59,218 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:12:59,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59 WrapperNode [2024-11-25 05:12:59,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:59,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:59,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:12:59,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:12:59,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,252 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-11-25 05:12:59,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:59,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:12:59,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:12:59,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:12:59,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,265 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,268 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:12:59,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:12:59,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:12:59,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:12:59,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:59,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:12:59,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:12:59,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:12:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:12:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:12:59,446 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:12:59,448 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:12:59,601 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-25 05:12:59,601 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:12:59,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:12:59,632 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:12:59,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:59 BoogieIcfgContainer [2024-11-25 05:12:59,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:12:59,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:12:59,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:12:59,646 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:12:59,646 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:59" (1/1) ... [2024-11-25 05:12:59,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:12:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2024-11-25 05:12:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2024-11-25 05:12:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:12:59,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:59,815 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:12:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:59,856 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:12:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:59,870 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:12:59,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:12:59 ImpRootNode [2024-11-25 05:12:59,894 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:12:59,895 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:12:59,895 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:12:59,895 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:12:59,896 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:59" (3/4) ... [2024-11-25 05:12:59,897 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 05:12:59,940 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-25 05:13:00,000 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:13:00,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:13:00,002 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:13:00,005 INFO L158 Benchmark]: Toolchain (without parser) took 1018.57ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 68.3MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:13:00,006 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:00,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.20ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 95.5MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:13:00,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.11ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:00,007 INFO L158 Benchmark]: Boogie Preprocessor took 28.99ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.6MB in the end (delta: 887.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:00,007 INFO L158 Benchmark]: RCFGBuilder took 349.72ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 81.8MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:13:00,008 INFO L158 Benchmark]: CodeCheck took 260.66ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 72.1MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:13:00,008 INFO L158 Benchmark]: Witness Printer took 106.75ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 68.3MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:00,014 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, 28 locations, 12 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: 23]: integer overflow possible integer overflow possible We found a FailurePath: [L14] int x, y, z; [L15] x = __VERIFIER_nondet_int() [L16] y = __VERIFIER_nondet_int() [L17] z = __VERIFIER_nondet_int() [L18] COND TRUE x >= y [L19] COND FALSE !(__VERIFIER_nondet_int() != 0) [L23] x - z VAL [y=-2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.20ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 95.5MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.11ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.99ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.6MB in the end (delta: 887.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.72ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 81.8MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 260.66ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 72.1MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 106.75ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 68.3MB 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 05:13:00,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dae7e9-2192-4ae2-b0b8-58ef00ffc348/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)