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/array-examples/relax_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 14:33:41,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 14:33:41,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 14:33:41,530 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 14:33:41,530 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 14:33:41,531 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 14:33:41,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 14:33:41,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 14:33:41,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 14:33:41,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 14:33:41,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 14:33:41,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 14:33:41,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 14:33:41,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 14:33:41,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 14:33:41,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 14:33:41,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 14:33:41,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 14:33:41,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 14:33:41,599 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 14:33:41,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 14:33:41,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 14:33:41,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 14:33:41,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 14:33:41,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 14:33:41,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 14:33:41,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 14:33:41,625 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 14:33:41,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 14:33:41,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 14:33:41,626 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 14:33:41,626 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 14:33:41,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 14:33:41,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 14:33:41,666 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 14:33:41,666 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 14:33:41,667 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 14:33:41,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 14:33:41,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 14:33:41,667 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 14:33:41,667 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 14:33:41,667 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 14:33:41,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 14:33:41,668 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-12 14:33:41,668 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-12 14:33:41,668 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-12 14:33:41,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 14:33:41,669 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 14:33:41,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 14:33:41,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 14:33:41,677 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 14:33:41,678 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 14:33:41,678 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 14:33:41,678 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 14:33:41,678 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 14:33:41,678 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 14:33:41,679 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 14:33:41,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 14:33:41,679 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 14:33:41,679 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 14:33:41,679 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 14:33:41,679 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 14:33:41,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 14:33:41,807 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 14:33:41,818 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 14:33:41,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 14:33:41,822 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 14:33:41,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/relax_false-valid-deref.i [2018-02-12 14:33:42,242 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 14:33:42,266 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 14:33:42,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 14:33:42,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 14:33:42,281 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 14:33:42,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:42,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e94e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42, skipping insertion in model container [2018-02-12 14:33:42,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:42,340 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:33:42,463 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:33:42,840 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:33:42,918 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:33:42,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42 WrapperNode [2018-02-12 14:33:42,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 14:33:42,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 14:33:42,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 14:33:42,960 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 14:33:42,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:42,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:43,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:43,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:43,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:43,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:43,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:33:42" (1/1) ... [2018-02-12 14:33:43,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 14:33:43,080 INFO L168 Benchmark]: Toolchain (without parser) took 838.01 ms. Allocated memory is still 383.3 MB. Free memory was 341.6 MB in the beginning and 327.8 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 1.9 GB. [2018-02-12 14:33:43,083 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 14:33:43,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.26 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 329.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-02-12 14:33:43,088 INFO L168 Benchmark]: Boogie Preprocessor took 110.34 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 327.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 14:33:43,098 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 692.26 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 329.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 110.34 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 327.8 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...