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/cstrncat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 19:34:22,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 19:34:22,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 19:34:22,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 19:34:22,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 19:34:22,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 19:34:22,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 19:34:22,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 19:34:22,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 19:34:22,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 19:34:22,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 19:34:22,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 19:34:22,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 19:34:22,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 19:34:22,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 19:34:22,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 19:34:22,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 19:34:22,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 19:34:22,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 19:34:22,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 19:34:22,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 19:34:22,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 19:34:22,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 19:34:22,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 19:34:22,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 19:34:22,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 19:34:22,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 19:34:22,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 19:34:22,991 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 19:34:22,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 19:34:22,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 19:34:22,992 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-09 19:34:23,035 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 19:34:23,036 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 19:34:23,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 19:34:23,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 19:34:23,038 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 19:34:23,038 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 19:34:23,038 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 19:34:23,038 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 19:34:23,038 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 19:34:23,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 19:34:23,040 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 19:34:23,041 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 19:34:23,046 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 19:34:23,046 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 19:34:23,046 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 19:34:23,047 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 19:34:23,047 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 19:34:23,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 19:34:23,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 19:34:23,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 19:34:23,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 19:34:23,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 19:34:23,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 19:34:23,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 19:34:23,048 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 19:34:23,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 19:34:23,049 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 19:34:23,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 19:34:23,049 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 19:34:23,049 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 19:34:23,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 19:34:23,184 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 19:34:23,189 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 19:34:23,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 19:34:23,200 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 19:34:23,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i [2018-05-09 19:34:23,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7a99b280a/2112e1a7b5ca420f9c4f80fc9ca96b7b/FLAG2fb26393a [2018-05-09 19:34:24,258 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 19:34:24,259 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i [2018-05-09 19:34:24,280 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7a99b280a/2112e1a7b5ca420f9c4f80fc9ca96b7b/FLAG2fb26393a [2018-05-09 19:34:24,320 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7a99b280a/2112e1a7b5ca420f9c4f80fc9ca96b7b [2018-05-09 19:34:24,344 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 19:34:24,352 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 19:34:24,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 19:34:24,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 19:34:24,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 19:34:24,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:24,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a054b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24, skipping insertion in model container [2018-05-09 19:34:24,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:24,752 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 19:34:24,829 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:34:24,891 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 19:34:24,912 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:34:24,921 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-09 19:34:24,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24 WrapperNode [2018-05-09 19:34:24,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 19:34:24,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 19:34:24,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 19:34:24,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 19:34:24,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:24,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:25,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:25,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:25,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:25,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:25,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:24" (1/1) ... [2018-05-09 19:34:25,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 19:34:25,058 INFO L168 Benchmark]: Toolchain (without parser) took 713.95 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 317.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 1.9 GB. [2018-05-09 19:34:25,070 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-05-09 19:34:25,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.37 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 318.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-09 19:34:25,077 INFO L168 Benchmark]: Boogie Preprocessor took 104.29 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 19:34:25,088 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 594.37 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 318.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 104.29 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.3 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...