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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:48:46,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:48:46,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:48:46,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:48:46,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:48:46,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:48:46,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:48:46,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:48:46,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:48:46,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:48:46,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:48:46,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:48:46,779 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:48:46,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:48:46,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:48:46,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:48:46,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:48:46,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:48:46,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:48:46,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:48:46,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:48:46,828 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:48:46,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:48:46,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:48:46,839 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:48:46,840 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:48:46,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:48:46,841 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:48:46,841 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:48:46,842 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:48:46,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:48:46,845 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 10:48:46,888 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:48:46,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:48:46,889 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:48:46,889 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:48:46,890 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:48:46,890 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:48:46,890 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:48:46,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:48:46,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:48:46,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:48:46,892 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:48:46,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:48:46,897 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:48:46,897 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:48:46,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:48:46,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:48:46,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:48:46,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:48:46,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:48:46,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:48:46,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:48:46,899 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:48:46,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:48:46,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:48:46,899 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:48:46,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:48:46,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:48:46,900 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:48:46,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:48:46,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:48:46,901 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:48:46,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:48:47,029 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:48:47,035 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:48:47,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:48:47,045 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:48:47,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i [2018-02-12 10:48:47,283 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:48:47,304 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:48:47,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:48:47,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:48:47,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:48:47,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:48:47" (1/1) ... [2018-02-12 10:48:47,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7963fb38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:47, skipping insertion in model container [2018-02-12 10:48:47,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:48:47" (1/1) ... [2018-02-12 10:48:47,374 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:48:47,432 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:48:47,992 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:48:48,103 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:48:48,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48 WrapperNode [2018-02-12 10:48:48,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:48:48,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:48:48,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:48:48,182 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:48:48,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48" (1/1) ... [2018-02-12 10:48:48,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48" (1/1) ... [2018-02-12 10:48:48,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48" (1/1) ... [2018-02-12 10:48:48,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48" (1/1) ... [2018-02-12 10:48:48,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48" (1/1) ... [2018-02-12 10:48:48,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48" (1/1) ... [2018-02-12 10:48:48,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:48:48" (1/1) ... [2018-02-12 10:48:48,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:48:48,552 INFO L168 Benchmark]: Toolchain (without parser) took 1260.72 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 300.6 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 1.9 GB. [2018-02-12 10:48:48,554 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:48:48,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.48 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 311.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. [2018-02-12 10:48:48,558 INFO L168 Benchmark]: Boogie Preprocessor took 360.80 ms. Allocated memory is still 383.3 MB. Free memory was 311.1 MB in the beginning and 300.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-02-12 10:48:48,568 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 876.48 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 311.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 360.80 ms. Allocated memory is still 383.3 MB. Free memory was 311.1 MB in the beginning and 300.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...