java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memsetNonZero_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:38:11,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:38:11,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:38:11,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:38:11,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:38:11,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:38:11,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:38:11,576 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:38:11,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:38:11,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:38:11,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:38:11,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:38:11,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:38:11,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:38:11,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:38:11,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:38:11,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:38:11,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:38:11,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:38:11,622 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:38:11,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 19:38:11,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:38:11,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:38:11,647 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-03 19:38:11,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:38:11,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:38:11,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:38:11,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:38:11,692 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:38:11,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:38:11,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 19:38:11,694 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:38:11,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:38:11,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 19:38:11,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:38:11,694 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 19:38:11,700 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 19:38:11,700 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 19:38:11,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:38:11,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 19:38:11,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:38:11,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:38:11,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:38:11,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:38:11,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:38:11,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:38:11,702 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:38:11,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:38:11,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:38:11,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:38:11,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:38:11,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:38:11,833 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:38:11,844 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:38:11,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:38:11,852 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:38:11,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memsetNonZero_false-valid-deref-write.c [2018-05-03 19:38:12,396 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a5cc9b355/a7ad04213b044f7bb99005ef1c1d9424/FLAG3e0fbe16c [2018-05-03 19:38:12,846 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:38:12,855 INFO L161 CDTParser]: Scanning memsetNonZero_false-valid-deref-write.c [2018-05-03 19:38:12,871 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a5cc9b355/a7ad04213b044f7bb99005ef1c1d9424/FLAG3e0fbe16c [2018-05-03 19:38:12,908 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a5cc9b355/a7ad04213b044f7bb99005ef1c1d9424 [2018-05-03 19:38:12,914 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:38:12,926 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:38:12,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:38:12,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:38:12,941 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:38:12,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:38:12" (1/1) ... [2018-05-03 19:38:12,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e20b4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:12, skipping insertion in model container [2018-05-03 19:38:12,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:38:12" (1/1) ... [2018-05-03 19:38:13,001 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:38:13,038 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:38:13,396 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:38:13,463 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:38:13,471 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-03 19:38:13,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13 WrapperNode [2018-05-03 19:38:13,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:38:13,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:38:13,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:38:13,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:38:13,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13" (1/1) ... [2018-05-03 19:38:13,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13" (1/1) ... [2018-05-03 19:38:13,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13" (1/1) ... [2018-05-03 19:38:13,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13" (1/1) ... [2018-05-03 19:38:13,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13" (1/1) ... [2018-05-03 19:38:13,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13" (1/1) ... [2018-05-03 19:38:13,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:38:13" (1/1) ... [2018-05-03 19:38:13,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:38:13,551 INFO L168 Benchmark]: Toolchain (without parser) took 636.37 ms. Allocated memory is still 383.3 MB. Free memory was 330.4 MB in the beginning and 319.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:38:13,557 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:38:13,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.69 ms. Allocated memory is still 383.3 MB. Free memory was 330.4 MB in the beginning and 320.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:38:13,560 INFO L168 Benchmark]: Boogie Preprocessor took 63.50 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:38:13,570 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 557.69 ms. Allocated memory is still 383.3 MB. Free memory was 330.4 MB in the beginning and 320.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 63.50 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...