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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig3_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:45:49,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:45:49,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:45:49,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:45:49,409 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:45:49,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:45:49,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:45:49,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:45:49,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:45:49,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:45:49,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:45:49,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:45:49,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:45:49,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:45:49,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:45:49,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:45:49,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:45:49,458 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:45:49,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:45:49,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:45:49,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:45:49,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:45:49,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:45:49,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:45:49,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:45:49,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:45:49,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:45:49,484 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:45:49,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:45:49,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:45:49,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:45:49,488 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-03 19:45:49,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:45:49,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:45:49,533 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 19:45:49,533 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 19:45:49,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:45:49,541 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:45:49,541 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:45:49,541 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:45:49,542 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:45:49,542 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:45:49,542 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:45:49,542 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 19:45:49,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:45:49,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 19:45:49,543 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-03 19:45:49,543 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:45:49,543 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 19:45:49,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:45:49,544 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:45:49,544 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:45:49,545 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:45:49,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:45:49,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:45:49,546 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:45:49,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:45:49,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 19:45:49,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:45:49,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:45:49,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:45:49,547 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 19:45:49,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:45:49,689 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:45:49,701 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:45:49,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:45:49,714 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:45:49,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig3_false-no-overflow.c [2018-05-03 19:45:50,260 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b4b399ddd/340d34da04884e149ffc12bc043727a5/FLAG1a4182c56 [2018-05-03 19:45:50,682 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:45:50,683 INFO L161 CDTParser]: Scanning PodelskiRybalchenko-TACAS2011-Fig3_false-no-overflow.c [2018-05-03 19:45:50,704 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b4b399ddd/340d34da04884e149ffc12bc043727a5/FLAG1a4182c56 [2018-05-03 19:45:50,743 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b4b399ddd/340d34da04884e149ffc12bc043727a5 [2018-05-03 19:45:50,755 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:45:50,759 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:45:50,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:45:50,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:45:50,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:45:50,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:45:50" (1/1) ... [2018-05-03 19:45:50,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d6a98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:50, skipping insertion in model container [2018-05-03 19:45:50,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:45:50" (1/1) ... [2018-05-03 19:45:50,835 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:45:50,865 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:45:51,225 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:45:51,276 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:45:51,281 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-03 19:45:51,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51 WrapperNode [2018-05-03 19:45:51,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:45:51,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:45:51,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:45:51,304 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:45:51,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:45:51,379 INFO L168 Benchmark]: Toolchain (without parser) took 622.46 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 320.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:51,386 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:45:51,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.11 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 322.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:51,389 INFO L168 Benchmark]: Boogie Preprocessor took 73.85 ms. Allocated memory is still 383.3 MB. Free memory was 322.2 MB in the beginning and 320.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:51,398 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 542.11 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 322.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 73.85 ms. Allocated memory is still 383.3 MB. Free memory was 322.2 MB in the beginning and 320.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...