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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 22:26:08,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 22:26:08,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 22:26:08,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 22:26:08,747 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 22:26:08,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 22:26:08,755 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 22:26:08,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 22:26:08,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 22:26:08,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 22:26:08,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 22:26:08,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 22:26:08,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 22:26:08,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 22:26:08,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 22:26:08,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 22:26:08,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 22:26:08,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 22:26:08,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 22:26:08,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 22:26:08,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 22:26:08,820 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 22:26:08,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 22:26:08,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 22:26:08,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 22:26:08,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 22:26:08,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 22:26:08,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 22:26:08,827 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 22:26:08,827 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 22:26:08,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 22:26:08,828 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-04 22:26:08,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 22:26:08,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 22:26:08,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 22:26:08,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 22:26:08,878 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 22:26:08,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 22:26:08,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 22:26:08,880 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 22:26:08,881 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 22:26:08,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 22:26:08,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 22:26:08,881 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 22:26:08,881 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 22:26:08,882 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 22:26:08,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 22:26:08,882 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 22:26:08,882 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 22:26:08,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 22:26:08,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 22:26:08,883 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 22:26:08,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 22:26:08,883 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 22:26:08,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 22:26:08,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 22:26:08,892 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 22:26:08,892 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 22:26:08,892 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 22:26:08,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 22:26:08,893 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 22:26:08,894 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 22:26:08,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 22:26:09,020 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 22:26:09,025 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 22:26:09,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 22:26:09,036 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 22:26:09,036 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-05-04 22:26:09,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2061f3509/cb65699f176e40fc94447b214a7608ef/FLAGefe7ac306 [2018-05-04 22:26:09,986 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 22:26:09,995 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i [2018-05-04 22:26:10,001 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2061f3509/cb65699f176e40fc94447b214a7608ef/FLAGefe7ac306 [2018-05-04 22:26:10,036 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2061f3509/cb65699f176e40fc94447b214a7608ef [2018-05-04 22:26:10,051 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 22:26:10,053 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 22:26:10,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 22:26:10,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 22:26:10,065 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 22:26:10,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fbb177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10, skipping insertion in model container [2018-05-04 22:26:10,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,109 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:26:10,154 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:26:10,541 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:26:10,616 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:26:10,630 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-04 22:26:10,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10 WrapperNode [2018-05-04 22:26:10,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 22:26:10,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 22:26:10,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 22:26:10,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 22:26:10,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:26:10" (1/1) ... [2018-05-04 22:26:10,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 22:26:10,790 INFO L168 Benchmark]: Toolchain (without parser) took 739.29 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 316.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 1.9 GB. [2018-05-04 22:26:10,793 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 22:26:10,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.65 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-04 22:26:10,802 INFO L168 Benchmark]: Boogie Preprocessor took 129.73 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 316.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-04 22:26:10,816 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 604.65 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 129.73 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 316.8 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...