./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_21_bad.i --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_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/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_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_21_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/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_9b075483-6a11-4983-b37c-666f8436eced/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 674cb149f287377c7f66e5c4b6c52f643b741e339fa3a007c8d7b05a9acc5ce2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:42:09,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:42:09,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:42:09,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:42:09,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:42:09,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:42:09,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:42:09,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:42:09,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:42:09,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:42:09,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:42:09,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:42:09,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:42:09,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:42:09,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:42:09,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:42:09,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:42:09,879 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:42:09,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:42:09,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:42:09,881 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:42:09,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:42:09,881 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:42:09,881 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:42:09,881 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:42:09,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:42:09,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:09,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:42:09,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:42:09,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:42:09,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:42:09,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:42:09,882 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_9b075483-6a11-4983-b37c-666f8436eced/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 -> 674cb149f287377c7f66e5c4b6c52f643b741e339fa3a007c8d7b05a9acc5ce2 [2024-11-25 02:42:10,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:42:10,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:42:10,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:42:10,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:42:10,182 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:42:10,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_21_bad.i [2024-11-25 02:42:13,231 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/data/c8a92c0eb/942338ff93f542babc692ea99fe9bbde/FLAG8fdbba4be [2024-11-25 02:42:13,638 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:42:13,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_21_bad.i [2024-11-25 02:42:13,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/data/c8a92c0eb/942338ff93f542babc692ea99fe9bbde/FLAG8fdbba4be [2024-11-25 02:42:13,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/data/c8a92c0eb/942338ff93f542babc692ea99fe9bbde [2024-11-25 02:42:13,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:42:13,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:42:13,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:13,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:42:13,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:42:13,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:13" (1/1) ... [2024-11-25 02:42:13,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1437d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:13, skipping insertion in model container [2024-11-25 02:42:13,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:13" (1/1) ... [2024-11-25 02:42:13,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:42:14,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:14,575 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:42:14,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:14,815 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:42:14,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14 WrapperNode [2024-11-25 02:42:14,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:14,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:14,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:42:14,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:42:14,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,888 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 40 [2024-11-25 02:42:14,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:14,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:42:14,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:42:14,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:42:14,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,913 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:42:14,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:42:14,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:42:14,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:42:14,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:14" (1/1) ... [2024-11-25 02:42:14,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:14,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:42:14,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:42:14,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:42:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 02:42:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 02:42:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:42:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:42:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:42:15,220 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:42:15,222 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:42:15,343 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-25 02:42:15,343 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:42:15,380 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:42:15,381 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:42:15,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:15 BoogieIcfgContainer [2024-11-25 02:42:15,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:42:15,382 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:42:15,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:42:15,391 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:42:15,391 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:15" (1/1) ... [2024-11-25 02:42:15,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:42:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-11-25 02:42:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-11-25 02:42:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:42:15,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:15,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:15,605 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:42:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:15,723 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:42:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:15,763 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:42:15,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:42:15 ImpRootNode [2024-11-25 02:42:15,801 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:42:15,802 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:42:15,803 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:42:15,803 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:42:15,804 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:15" (3/4) ... [2024-11-25 02:42:15,805 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 02:42:15,868 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 8. [2024-11-25 02:42:15,929 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:42:15,929 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:42:15,929 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:42:15,930 INFO L158 Benchmark]: Toolchain (without parser) took 2238.91ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 88.5MB in the end (delta: 25.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-25 02:42:15,931 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:15,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1122.12ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 54.0MB in the end (delta: 60.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-25 02:42:15,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.38ms. Allocated memory is still 142.6MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:15,931 INFO L158 Benchmark]: Boogie Preprocessor took 37.91ms. Allocated memory is still 142.6MB. Free memory was 51.6MB in the beginning and 50.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:15,933 INFO L158 Benchmark]: RCFGBuilder took 453.06ms. Allocated memory is still 142.6MB. Free memory was 50.5MB in the beginning and 107.4MB in the end (delta: -56.9MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-25 02:42:15,933 INFO L158 Benchmark]: CodeCheck took 419.17ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 93.4MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:42:15,934 INFO L158 Benchmark]: Witness Printer took 127.56ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 88.5MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:42:15,936 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 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, 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, 8 NumberOfCodeBlocks, 8 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: 1555]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int badStatic = 0; [L1571] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, badStatic=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1571] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, badStatic=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_min_multiply_21_bad() [L1562] int data; [L1563] data = 0 [L1564] data = (-0x7fffffff - 1) [L1565] badStatic = 1 [L1566] CALL badSink(data) [L1551] COND TRUE \read(badStatic) VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, badStatic=1, data=-2147483648, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1553] COND TRUE data < 0 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, badStatic=1, data=-2147483648, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1555] data * 2 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, badStatic=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1122.12ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 54.0MB in the end (delta: 60.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.38ms. Allocated memory is still 142.6MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.91ms. Allocated memory is still 142.6MB. Free memory was 51.6MB in the beginning and 50.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 453.06ms. Allocated memory is still 142.6MB. Free memory was 50.5MB in the beginning and 107.4MB in the end (delta: -56.9MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 419.17ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 93.4MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 127.56ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 88.5MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 02:42:15,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b075483-6a11-4983-b37c-666f8436eced/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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)