java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/diamond_true-unreach-call2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:17:48,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:17:48,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:17:48,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:17:48,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:17:48,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:17:48,750 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:17:48,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:17:48,756 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:17:48,757 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:17:48,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:17:48,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:17:48,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:17:48,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:17:48,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:17:48,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:17:48,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:17:48,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:17:48,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:17:48,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:17:48,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:17:48,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:17:48,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:17:48,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:17:48,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:17:48,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:17:48,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:17:48,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:17:48,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:17:48,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:17:48,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:17:48,831 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:17:48,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:17:48,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:17:48,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:17:48,870 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:17:48,870 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:17:48,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:17:48,870 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:17:48,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:17:48,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:17:48,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:17:48,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:17:48,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:17:48,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:17:48,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:17:48,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:17:48,880 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:17:48,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:17:48,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:17:48,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:17:48,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:17:48,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:17:48,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:17:48,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:17:48,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:17:48,882 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:17:48,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:17:48,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:17:48,883 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:17:48,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:17:48,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:17:48,883 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:17:48,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:17:49,017 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:17:49,029 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:17:49,031 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:17:49,031 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:17:49,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/diamond_true-unreach-call2.i [2018-05-03 18:17:49,646 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/28b4e340c/aa9125ed2adb45d3812781e706eb681e/FLAGfe3d1c7da [2018-05-03 18:17:50,073 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:17:50,073 INFO L161 CDTParser]: Scanning diamond_true-unreach-call2.i [2018-05-03 18:17:50,100 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/28b4e340c/aa9125ed2adb45d3812781e706eb681e/FLAGfe3d1c7da [2018-05-03 18:17:50,141 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/28b4e340c/aa9125ed2adb45d3812781e706eb681e [2018-05-03 18:17:50,149 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:17:50,163 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:17:50,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:17:50,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:17:50,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:17:50,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c9a832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50, skipping insertion in model container [2018-05-03 18:17:50,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,238 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:17:50,273 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:17:50,650 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:17:50,714 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:17:50,733 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 6 non ball SCCs. Number of states in SCCs 6. [2018-05-03 18:17:50,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50 WrapperNode [2018-05-03 18:17:50,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:17:50,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:17:50,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:17:50,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:17:50,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:17:50" (1/1) ... [2018-05-03 18:17:50,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:17:50,861 INFO L168 Benchmark]: Toolchain (without parser) took 711.75 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 315.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 1.9 GB. [2018-05-03 18:17:50,873 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:17:50,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.40 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 318.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-03 18:17:50,881 INFO L168 Benchmark]: Boogie Preprocessor took 92.49 ms. Allocated memory is still 383.3 MB. Free memory was 318.0 MB in the beginning and 315.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 18:17:50,892 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 602.40 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 318.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 92.49 ms. Allocated memory is still 383.3 MB. Free memory was 318.0 MB in the beginning and 315.9 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...