java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/cstrchr-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:24:59,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:24:59,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:24:59,811 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:24:59,811 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:24:59,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:24:59,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:24:59,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:24:59,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:24:59,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:24:59,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:24:59,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:24:59,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:24:59,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:24:59,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:24:59,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:24:59,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:24:59,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:24:59,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:24:59,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:24:59,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 16:24:59,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 16:24:59,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 16:24:59,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 16:24:59,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 16:24:59,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 16:24:59,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 16:24:59,887 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 16:24:59,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 16:24:59,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:24:59,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:24:59,889 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-09-13 16:24:59,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:24:59,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:24:59,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:24:59,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:24:59,920 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:24:59,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:24:59,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:24:59,921 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:24:59,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:24:59,923 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:24:59,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:24:59,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:24:59,924 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:24:59,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:24:59,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:24:59,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:24:59,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:24:59,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:24:59,925 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:24:59,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:24:59,925 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:24:59,925 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:25:00,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:25:00,054 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:25:00,059 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:25:00,064 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:25:00,064 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:25:00,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrchr-alloca_true-valid-memsafety_true-termination.i [2018-09-13 16:25:00,382 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:25:00,385 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:25:00,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:00,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:25:00,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:25:00,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18de2b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00, skipping insertion in model container [2018-09-13 16:25:00,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,448 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:00,539 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:00,808 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:00,867 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:00,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00 WrapperNode [2018-09-13 16:25:00,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:00,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:25:00,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:25:00,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:25:00,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:00" (1/1) ... [2018-09-13 16:25:00,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:25:00,968 INFO L168 Benchmark]: Toolchain (without parser) took 585.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:00,970 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:25:00,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:00,975 INFO L168 Benchmark]: Boogie Preprocessor took 76.46 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:25:00,982 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 502.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 76.46 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...