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-VMCAI2004-Ex2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:45:49,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:45:49,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:45:49,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:45:49,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:45:49,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:45:49,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:45:49,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:45:49,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:45:49,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:45:49,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:45:49,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:45:49,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:45:49,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:45:49,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:45:49,692 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:45:49,693 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:45:49,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:45:49,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:45:49,705 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:45:49,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:45:49,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:45:49,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:45:49,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:45:49,724 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:45:49,726 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:45:49,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:45:49,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:45:49,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:45:49,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:45:49,730 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:45:49,730 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 19:45:49,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:45:49,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:45:49,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 19:45:49,768 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 19:45:49,769 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:45:49,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:45:49,769 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:45:49,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:45:49,769 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:45:49,770 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:45:49,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:45:49,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 19:45:49,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:45:49,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 19:45:49,770 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-03 19:45:49,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:45:49,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 19:45:49,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:45:49,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:45:49,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:45:49,783 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:45:49,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:45:49,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:45:49,783 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:45:49,784 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:45:49,784 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 19:45:49,784 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:45:49,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:45:49,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:45:49,785 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 19:45:49,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:45:49,922 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:45:49,931 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:45:49,933 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:45:49,934 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:45:49,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-VMCAI2004-Ex2_false-no-overflow.c [2018-05-03 19:45:50,561 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d7340be/9623aeea2c3a49e6a1ba2befd9b5205e/FLAGc035f22aa [2018-05-03 19:45:50,984 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:45:50,986 INFO L161 CDTParser]: Scanning PodelskiRybalchenko-VMCAI2004-Ex2_false-no-overflow.c [2018-05-03 19:45:51,007 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d7340be/9623aeea2c3a49e6a1ba2befd9b5205e/FLAGc035f22aa [2018-05-03 19:45:51,048 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d7340be/9623aeea2c3a49e6a1ba2befd9b5205e [2018-05-03 19:45:51,055 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:45:51,069 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:45:51,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:45:51,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:45:51,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:45:51,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cce57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51, skipping insertion in model container [2018-05-03 19:45:51,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:45:51" (1/1) ... [2018-05-03 19:45:51,141 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:45:51,168 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:45:51,502 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:45:51,547 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:45:51,556 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-03 19:45:51,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:45:51 WrapperNode [2018-05-03 19:45:51,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:45:51,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:45:51,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:45:51,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:45:51,591 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 19:45:51,591 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 19:45:51,605 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 19:45:51,605 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 19:45:51,606 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 19:45:51,617 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 19:45:51,617 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 19:45:51,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:45:51,623 INFO L168 Benchmark]: Toolchain (without parser) took 567.70 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 317.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:51,625 INFO L168 Benchmark]: CDTParser took 0.23 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 19:45:51,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.53 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 319.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:51,633 INFO L168 Benchmark]: Boogie Preprocessor took 45.56 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 317.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 1.9 GB. [2018-05-03 19:45:51,636 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 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 503.53 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 319.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 45.56 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 317.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...