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-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 14:32:48,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 14:32:48,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 14:32:48,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 14:32:48,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 14:32:48,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 14:32:48,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 14:32:48,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 14:32:48,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 14:32:48,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 14:32:48,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 14:32:48,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 14:32:48,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 14:32:48,976 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 14:32:48,977 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 14:32:48,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 14:32:48,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 14:32:48,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 14:32:49,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 14:32:49,004 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 14:32:49,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 14:32:49,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 14:32:49,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 14:32:49,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 14:32:49,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 14:32:49,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 14:32:49,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 14:32:49,025 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 14:32:49,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 14:32:49,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 14:32:49,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 14:32:49,028 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 14:32:49,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 14:32:49,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 14:32:49,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 14:32:49,069 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 14:32:49,069 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 14:32:49,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 14:32:49,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 14:32:49,075 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 14:32:49,075 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 14:32:49,075 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 14:32:49,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 14:32:49,075 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-12 14:32:49,076 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-12 14:32:49,076 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-12 14:32:49,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 14:32:49,076 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 14:32:49,076 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 14:32:49,077 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 14:32:49,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 14:32:49,077 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 14:32:49,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 14:32:49,077 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 14:32:49,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 14:32:49,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 14:32:49,079 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 14:32:49,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 14:32:49,085 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 14:32:49,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 14:32:49,086 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 14:32:49,086 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 14:32:49,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 14:32:49,226 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 14:32:49,237 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 14:32:49,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 14:32:49,240 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 14:32:49,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-02-12 14:32:49,495 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 14:32:49,518 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 14:32:49,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 14:32:49,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 14:32:49,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 14:32:49,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:49,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cbeca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49, skipping insertion in model container [2018-02-12 14:32:49,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:49,598 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:32:49,637 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:32:49,929 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:32:49,976 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:32:50,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49 WrapperNode [2018-02-12 14:32:50,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 14:32:50,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 14:32:50,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 14:32:50,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 14:32:50,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:50,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:50,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:50,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:50,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:50,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:50,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:32:49" (1/1) ... [2018-02-12 14:32:50,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 14:32:50,113 INFO L168 Benchmark]: Toolchain (without parser) took 617.59 ms. Allocated memory is still 383.3 MB. Free memory was 342.7 MB in the beginning and 331.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-02-12 14:32:50,123 INFO L168 Benchmark]: CDTParser took 0.25 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 14:32:50,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.77 ms. Allocated memory is still 383.3 MB. Free memory was 342.7 MB in the beginning and 334.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 1.9 GB. [2018-02-12 14:32:50,124 INFO L168 Benchmark]: Boogie Preprocessor took 110.64 ms. Allocated memory is still 383.3 MB. Free memory was 334.1 MB in the beginning and 331.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 14:32:50,134 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 473.77 ms. Allocated memory is still 383.3 MB. Free memory was 342.7 MB in the beginning and 334.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 110.64 ms. Allocated memory is still 383.3 MB. Free memory was 334.1 MB in the beginning and 331.9 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...