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/ldv-memsafety/ArraysOfVariableLength_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 14:35:01,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 14:35:01,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 14:35:01,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 14:35:01,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 14:35:01,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 14:35:01,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 14:35:01,291 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 14:35:01,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 14:35:01,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 14:35:01,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 14:35:01,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 14:35:01,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 14:35:01,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 14:35:01,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 14:35:01,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 14:35:01,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 14:35:01,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 14:35:01,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 14:35:01,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 14:35:01,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 14:35:01,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 14:35:01,338 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 14:35:01,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 14:35:01,339 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 14:35:01,340 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 14:35:01,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 14:35:01,341 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 14:35:01,348 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 14:35:01,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 14:35:01,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 14:35:01,349 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 14:35:01,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 14:35:01,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 14:35:01,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 14:35:01,379 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 14:35:01,379 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 14:35:01,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 14:35:01,379 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 14:35:01,379 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 14:35:01,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 14:35:01,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 14:35:01,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 14:35:01,380 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-12 14:35:01,380 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-12 14:35:01,380 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-12 14:35:01,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 14:35:01,380 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 14:35:01,380 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 14:35:01,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 14:35:01,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 14:35:01,381 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 14:35:01,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 14:35:01,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 14:35:01,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 14:35:01,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 14:35:01,381 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 14:35:01,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 14:35:01,382 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 14:35:01,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 14:35:01,382 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 14:35:01,382 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 14:35:01,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 14:35:01,471 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 14:35:01,475 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 14:35:01,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 14:35:01,482 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 14:35:01,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_true-valid-memsafety.c [2018-02-12 14:35:01,685 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 14:35:01,709 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 14:35:01,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 14:35:01,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 14:35:01,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 14:35:01,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:35:01" (1/1) ... [2018-02-12 14:35:01,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b6f65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:01, skipping insertion in model container [2018-02-12 14:35:01,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:35:01" (1/1) ... [2018-02-12 14:35:01,784 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:35:01,840 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:35:02,106 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:35:02,153 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 14:35:02,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02 WrapperNode [2018-02-12 14:35:02,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 14:35:02,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 14:35:02,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 14:35:02,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 14:35:02,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02" (1/1) ... [2018-02-12 14:35:02,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02" (1/1) ... [2018-02-12 14:35:02,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02" (1/1) ... [2018-02-12 14:35:02,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02" (1/1) ... [2018-02-12 14:35:02,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02" (1/1) ... [2018-02-12 14:35:02,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02" (1/1) ... [2018-02-12 14:35:02,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:35:02" (1/1) ... [2018-02-12 14:35:02,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 14:35:02,272 INFO L168 Benchmark]: Toolchain (without parser) took 585.80 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 332.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-02-12 14:35:02,274 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 14:35:02,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.09 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-02-12 14:35:02,275 INFO L168 Benchmark]: Boogie Preprocessor took 92.30 ms. Allocated memory is still 383.3 MB. Free memory was 334.4 MB in the beginning and 332.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. [2018-02-12 14:35:02,285 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 460.09 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 92.30 ms. Allocated memory is still 383.3 MB. Free memory was 334.4 MB in the beginning and 332.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...