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_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/n.c24_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:32:39,591 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:32:39,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:32:39,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:32:39,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:32:39,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:32:39,626 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:32:39,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:32:39,632 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:32:39,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:32:39,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:32:39,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:32:39,642 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:32:39,643 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:32:39,644 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:32:39,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:32:39,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:32:39,654 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:32:39,656 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:32:39,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:32:39,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:32:39,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:32:39,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:32:39,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:32:39,680 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:32:39,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:32:39,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:32:39,685 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:32:39,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:32:39,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:32:39,690 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:32:39,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:32:39,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:32:39,691 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:32:39,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:32:39,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:32:39,698 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-19 17:32:39,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:32:39,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:32:39,738 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:32:39,739 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:32:39,741 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:32:39,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:32:39,742 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:32:39,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:32:39,742 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:32:39,742 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:32:39,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:32:39,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:32:39,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:32:39,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:32:39,743 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:32:39,743 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:32:39,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:32:39,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:32:39,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:32:39,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:32:39,744 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:32:39,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:32:39,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:32:39,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:32:39,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:32:39,749 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:32:39,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:32:39,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:32:39,749 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:32:39,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:32:39,749 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:32:39,750 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:32:39,750 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:32:39,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:32:39,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:32:39,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:32:39,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:32:39,873 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:32:39,874 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24_false-unreach-call.i [2018-07-19 17:32:40,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d64678a/7f2a9cd8390148f6b1b44084460c3a47/FLAGe55d10819 [2018-07-19 17:32:40,736 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:32:40,738 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24_false-unreach-call.i [2018-07-19 17:32:40,754 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d64678a/7f2a9cd8390148f6b1b44084460c3a47/FLAGe55d10819 [2018-07-19 17:32:40,774 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d64678a/7f2a9cd8390148f6b1b44084460c3a47 [2018-07-19 17:32:40,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:32:40,799 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:32:40,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:32:40,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:32:40,816 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:32:40,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:32:40" (1/1) ... [2018-07-19 17:32:40,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b8fedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:40, skipping insertion in model container [2018-07-19 17:32:40,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:32:40" (1/1) ... [2018-07-19 17:32:41,160 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:32:41,282 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:32:41,324 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:32:41,371 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:32:41,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41 WrapperNode [2018-07-19 17:32:41,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:32:41,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:32:41,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:32:41,452 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:32:41,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41" (1/1) ... [2018-07-19 17:32:41,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41" (1/1) ... [2018-07-19 17:32:41,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41" (1/1) ... [2018-07-19 17:32:41,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41" (1/1) ... [2018-07-19 17:32:41,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41" (1/1) ... [2018-07-19 17:32:41,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41" (1/1) ... [2018-07-19 17:32:41,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:32:41" (1/1) ... [2018-07-19 17:32:41,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:32:41,585 INFO L168 Benchmark]: Toolchain (without parser) took 786.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:32:41,594 INFO L168 Benchmark]: CDTParser took 3.43 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:32:41,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:32:41,595 INFO L168 Benchmark]: Boogie Preprocessor took 134.74 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:32:41,604 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.43 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 643.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 134.74 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...