java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 14:33:49,430 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 14:33:49,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 14:33:49,483 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 14:33:49,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 14:33:49,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 14:33:49,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 14:33:49,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 14:33:49,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 14:33:49,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 14:33:49,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 14:33:49,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 14:33:49,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 14:33:49,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 14:33:49,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 14:33:49,527 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 14:33:49,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 14:33:49,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 14:33:49,545 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 14:33:49,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 14:33:49,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 14:33:49,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 14:33:49,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 14:33:49,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 14:33:49,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 14:33:49,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 14:33:49,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 14:33:49,569 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 14:33:49,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 14:33:49,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 14:33:49,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 14:33:49,575 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-02-12 14:33:49,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 14:33:49,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 14:33:49,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 14:33:49,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 14:33:49,616 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 14:33:49,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 14:33:49,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 14:33:49,616 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 14:33:49,617 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 14:33:49,617 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 14:33:49,617 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 14:33:49,617 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-12 14:33:49,624 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-12 14:33:49,624 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-12 14:33:49,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 14:33:49,625 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 14:33:49,625 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 14:33:49,625 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 14:33:49,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 14:33:49,626 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 14:33:49,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 14:33:49,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 14:33:49,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 14:33:49,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 14:33:49,627 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 14:33:49,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 14:33:49,628 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 14:33:49,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 14:33:49,628 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 14:33:49,628 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 14:33:49,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 14:33:49,755 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 14:33:49,767 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 14:33:49,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 14:33:49,769 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 14:33:49,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i [2018-02-12 14:33:50,181 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 14:33:50,209 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 14:33:50,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 14:33:50,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 14:33:50,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 14:33:50,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65818ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50, skipping insertion in model container [2018-02-12 14:33:50,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,287 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:33:50,399 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:33:50,715 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:33:50,763 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:33:50,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50 WrapperNode [2018-02-12 14:33:50,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 14:33:50,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 14:33:50,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 14:33:50,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 14:33:50,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:50" (1/1) ... [2018-02-12 14:33:50,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 14:33:50,906 INFO L168 Benchmark]: Toolchain (without parser) took 723.92 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 327.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-02-12 14:33:50,915 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 14:33:50,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.37 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 330.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-02-12 14:33:50,916 INFO L168 Benchmark]: Boogie Preprocessor took 109.02 ms. Allocated memory is still 383.3 MB. Free memory was 330.0 MB in the beginning and 327.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 14:33:50,925 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 582.37 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 330.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 109.02 ms. Allocated memory is still 383.3 MB. Free memory was 330.0 MB in the beginning and 327.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...