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/eca-rers2012/Problem19_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:55:52,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:55:52,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:55:52,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:55:52,589 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:55:52,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:55:52,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:55:52,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:55:52,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:55:52,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:55:52,607 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:55:52,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:55:52,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:55:52,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:55:52,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:55:52,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:55:52,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:55:52,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:55:52,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:55:52,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:55:52,660 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:55:52,660 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:55:52,660 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:55:52,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:55:52,662 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:55:52,673 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:55:52,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:55:52,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:55:52,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:55:52,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:55:52,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:55:52,686 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:55:52,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:55:52,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:55:52,728 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:55:52,728 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:55:52,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:55:52,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:55:52,738 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:55:52,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:55:52,738 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:55:52,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:55:52,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:55:52,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:55:52,739 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:55:52,739 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:55:52,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:55:52,740 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:55:52,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:55:52,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:55:52,740 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:55:52,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:55:52,741 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:55:52,742 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:55:52,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:55:52,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:55:52,742 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:55:52,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:55:52,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:55:52,743 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:55:52,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:55:52,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:55:52,744 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:55:52,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:55:52,879 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:55:52,892 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:55:52,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:55:52,898 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:55:52,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label56_true-unreach-call.c [2018-05-09 14:55:53,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ec0f1d2bf/b512edd23fc34042b1dc5f5deee9a5ee/FLAGe0bc9f3fe [2018-05-09 14:55:55,118 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:55:55,119 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label56_true-unreach-call.c [2018-05-09 14:55:55,266 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ec0f1d2bf/b512edd23fc34042b1dc5f5deee9a5ee/FLAGe0bc9f3fe [2018-05-09 14:55:55,306 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ec0f1d2bf/b512edd23fc34042b1dc5f5deee9a5ee [2018-05-09 14:55:55,332 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:55:55,340 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:55:55,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:55:55,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:55:55,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:55:55,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:55:55" (1/1) ... [2018-05-09 14:55:55,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcc8f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:55:55, skipping insertion in model container [2018-05-09 14:55:55,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:55:55" (1/1) ... [2018-05-09 14:55:56,416 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:56:00,515 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:56:00,553 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:56:02,998 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:56:03,010 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-05-09 14:56:04,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04 WrapperNode [2018-05-09 14:56:04,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:56:04,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:56:04,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:56:04,551 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:56:04,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04" (1/1) ... [2018-05-09 14:56:04,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04" (1/1) ... Received shutdown request... [2018-05-09 14:56:04,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04" (1/1) ... [2018-05-09 14:56:04,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04" (1/1) ... [2018-05-09 14:56:05,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04" (1/1) ... [2018-05-09 14:56:05,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04" (1/1) ... [2018-05-09 14:56:05,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:56:04" (1/1) ... [2018-05-09 14:56:05,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:56:05,767 INFO L168 Benchmark]: Toolchain (without parser) took 10434.85 ms. Allocated memory is still 383.3 MB. Free memory was 302.6 MB in the beginning and 163.8 MB in the end (delta: 138.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:56:05,776 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-05-09 14:56:05,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9208.87 ms. Allocated memory is still 383.3 MB. Free memory was 301.6 MB in the beginning and 221.7 MB in the end (delta: 79.9 MB). Peak memory consumption was 140.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:56:05,778 INFO L168 Benchmark]: Boogie Preprocessor took 1215.51 ms. Allocated memory is still 383.3 MB. Free memory was 221.7 MB in the beginning and 163.8 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 1.9 GB. [2018-05-09 14:56:05,788 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 9208.87 ms. Allocated memory is still 383.3 MB. Free memory was 301.6 MB in the beginning and 221.7 MB in the end (delta: 79.9 MB). Peak memory consumption was 140.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1215.51 ms. Allocated memory is still 383.3 MB. Free memory was 221.7 MB in the beginning and 163.8 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown