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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 12:37:05,546 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:37:05,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:37:05,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:37:05,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:37:05,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:37:05,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:37:05,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:37:05,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:37:05,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:37:05,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:37:05,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:37:05,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:37:05,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:37:05,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:37:05,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:37:05,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:37:05,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:37:05,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:37:05,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:37:05,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:37:05,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:37:05,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:37:05,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:37:05,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:37:05,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:37:05,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:37:05,679 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:37:05,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:37:05,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:37:05,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:37:05,686 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-02-12 12:37:05,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:37:05,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:37:05,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:37:05,729 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:37:05,729 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:37:05,730 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-02-12 12:37:05,730 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-02-12 12:37:05,730 INFO L133 SettingsManager]: * Use old map elimination=false [2018-02-12 12:37:05,730 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-02-12 12:37:05,730 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-02-12 12:37:05,731 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-02-12 12:37:05,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:37:05,739 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:37:05,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:37:05,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:37:05,739 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-02-12 12:37:05,739 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-02-12 12:37:05,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-02-12 12:37:05,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:37:05,740 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-02-12 12:37:05,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-02-12 12:37:05,740 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:37:05,740 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:37:05,741 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-02-12 12:37:05,741 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:37:05,741 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:37:05,741 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-02-12 12:37:05,743 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-02-12 12:37:05,744 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-02-12 12:37:05,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:37:05,882 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:37:05,894 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:37:05,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:37:05,896 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:37:05,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-02-12 12:37:06,285 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:37:06,308 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:37:06,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:37:06,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:37:06,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:37:06,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237f5915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06, skipping insertion in model container [2018-02-12 12:37:06,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,380 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:37:06,484 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:37:06,807 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:37:06,843 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:37:06,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06 WrapperNode [2018-02-12 12:37:06,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:37:06,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 12:37:06,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 12:37:06,870 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 12:37:06,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:37:06" (1/1) ... [2018-02-12 12:37:06,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 12:37:06,976 INFO L168 Benchmark]: Toolchain (without parser) took 689.71 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 327.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-02-12 12:37:06,982 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:37:06,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.19 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 330.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-02-12 12:37:06,983 INFO L168 Benchmark]: Boogie Preprocessor took 104.23 ms. Allocated memory is still 383.3 MB. Free memory was 330.0 MB in the beginning and 327.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 12:37:06,998 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 554.19 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 330.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 104.23 ms. Allocated memory is still 383.3 MB. Free memory was 330.0 MB in the beginning and 327.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...