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/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 22:30:44,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 22:30:44,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 22:30:45,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 22:30:45,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 22:30:45,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 22:30:45,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 22:30:45,022 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 22:30:45,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 22:30:45,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 22:30:45,034 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 22:30:45,034 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 22:30:45,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 22:30:45,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 22:30:45,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 22:30:45,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 22:30:45,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 22:30:45,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 22:30:45,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 22:30:45,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 22:30:45,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 22:30:45,074 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 22:30:45,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 22:30:45,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 22:30:45,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 22:30:45,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 22:30:45,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 22:30:45,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 22:30:45,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 22:30:45,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 22:30:45,098 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 22:30:45,099 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-03 22:30:45,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 22:30:45,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 22:30:45,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 22:30:45,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 22:30:45,147 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 22:30:45,147 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 22:30:45,147 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 22:30:45,147 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 22:30:45,148 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 22:30:45,148 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 22:30:45,148 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 22:30:45,148 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 22:30:45,148 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 22:30:45,151 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 22:30:45,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 22:30:45,152 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 22:30:45,152 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 22:30:45,152 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 22:30:45,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 22:30:45,153 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 22:30:45,158 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 22:30:45,158 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 22:30:45,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 22:30:45,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 22:30:45,159 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 22:30:45,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 22:30:45,159 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 22:30:45,159 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 22:30:45,160 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 22:30:45,160 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 22:30:45,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 22:30:45,299 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 22:30:45,309 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 22:30:45,312 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 22:30:45,312 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 22:30:45,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-05-03 22:30:45,881 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/474c6d33e/f140b7be0a9c4b4587f2211326a5cece/FLAGd1b8b3e91 [2018-05-03 22:30:46,255 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 22:30:46,255 INFO L161 CDTParser]: Scanning cstrcat_unsafe_false-valid-deref.i [2018-05-03 22:30:46,303 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/474c6d33e/f140b7be0a9c4b4587f2211326a5cece/FLAGd1b8b3e91 [2018-05-03 22:30:46,326 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/474c6d33e/f140b7be0a9c4b4587f2211326a5cece [2018-05-03 22:30:46,333 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 22:30:46,339 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 22:30:46,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 22:30:46,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 22:30:46,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 22:30:46,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:46,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ce02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46, skipping insertion in model container [2018-05-03 22:30:46,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:46,424 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:30:46,456 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 22:30:46,820 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:30:46,895 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 22:30:46,917 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 22:30:46,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46 WrapperNode [2018-05-03 22:30:46,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 22:30:46,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 22:30:46,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 22:30:46,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 22:30:46,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:46,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:47,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:47,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:47,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:47,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:47,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 10:30:46" (1/1) ... [2018-05-03 22:30:47,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 22:30:47,054 INFO L168 Benchmark]: Toolchain (without parser) took 719.79 ms. Allocated memory is still 383.3 MB. Free memory was 331.3 MB in the beginning and 319.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 1.9 GB. [2018-05-03 22:30:47,064 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 22:30:47,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.75 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 320.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-03 22:30:47,071 INFO L168 Benchmark]: Boogie Preprocessor took 110.57 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 22:30:47,080 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 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 595.75 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 320.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 110.57 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.5 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...