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/stroeder1-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:25:09,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:25:09,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:25:09,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:25:09,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:25:09,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:25:09,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:25:09,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:25:09,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:25:09,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:25:09,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:25:09,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:25:09,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:25:09,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:25:09,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:25:09,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:25:09,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:25:09,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:25:09,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:25:09,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:25:09,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 16:25:09,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 16:25:09,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 16:25:09,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 16:25:09,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 16:25:09,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 16:25:09,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 16:25:09,860 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 16:25:09,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 16:25:09,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:25:09,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:25:09,865 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 16:25:09,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:25:09,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:25:09,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:25:09,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:25:09,917 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:25:09,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:25:09,917 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:25:09,918 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:25:09,920 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:25:09,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:25:09,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:25:09,921 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:25:09,922 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:25:09,922 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:25:09,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:25:09,922 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:25:09,922 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:25:09,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:25:09,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:25:09,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:25:09,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:25:09,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:25:09,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:25:09,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:25:09,928 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:25:09,929 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:25:09,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:25:09,929 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:25:09,929 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:25:10,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:25:10,099 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:25:10,112 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:25:10,114 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:25:10,117 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:25:10,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-09-13 16:25:10,602 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:25:10,606 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:25:10,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:10,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:25:10,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:25:10,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:10" (1/1) ... [2018-09-13 16:25:10,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7c06c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:10, skipping insertion in model container [2018-09-13 16:25:10,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:10" (1/1) ... [2018-09-13 16:25:10,698 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:10,820 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:11,219 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:11,298 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:11,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11 WrapperNode [2018-09-13 16:25:11,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:11,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:25:11,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:25:11,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:25:11,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11" (1/1) ... [2018-09-13 16:25:11,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11" (1/1) ... [2018-09-13 16:25:11,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11" (1/1) ... [2018-09-13 16:25:11,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11" (1/1) ... [2018-09-13 16:25:11,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11" (1/1) ... [2018-09-13 16:25:11,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11" (1/1) ... [2018-09-13 16:25:11,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:11" (1/1) ... [2018-09-13 16:25:11,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:25:11,474 INFO L168 Benchmark]: Toolchain (without parser) took 871.26 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 16:25:11,479 INFO L168 Benchmark]: CDTParser took 0.24 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 16:25:11,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.96 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 16:25:11,485 INFO L168 Benchmark]: Boogie Preprocessor took 124.30 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 16:25:11,493 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 0.24 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 727.96 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 124.30 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...