java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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/Problem06_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:28:54,424 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:28:54,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:28:54,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:28:54,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:28:54,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:28:54,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:28:54,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:28:54,500 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:28:54,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:28:54,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:28:54,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:28:54,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:28:54,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:28:54,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:28:54,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:28:54,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:28:54,543 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:28:54,547 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:28:54,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:28:54,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:28:54,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:28:54,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:28:54,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:28:54,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:28:54,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:28:54,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:28:54,570 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:28:54,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:28:54,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:28:54,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:28:54,584 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 10:28:54,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:28:54,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:28:54,683 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:28:54,683 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:28:54,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:28:54,685 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:28:54,685 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:28:54,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:28:54,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:28:54,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:28:54,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:28:54,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:28:54,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:28:54,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:28:54,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:28:54,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:28:54,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:28:54,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:28:54,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:28:54,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:28:54,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:28:54,697 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:28:54,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:28:54,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:28:54,698 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:28:54,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:28:54,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:28:54,698 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:28:54,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:28:54,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:28:54,699 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:28:54,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:28:54,843 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:28:54,855 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:28:54,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:28:54,864 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:28:54,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label35_true-unreach-call.c [2018-02-12 10:28:56,288 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:28:56,308 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:28:56,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:28:56,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:28:56,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:28:56,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:28:56" (1/1) ... [2018-02-12 10:28:56,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8c8e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:56, skipping insertion in model container [2018-02-12 10:28:56,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:28:56" (1/1) ... [2018-02-12 10:28:56,375 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:28:56,802 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:28:58,852 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:29:00,308 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:29:00,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00 WrapperNode [2018-02-12 10:29:00,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:29:00,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:29:00,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:29:00,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:29:00,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00" (1/1) ... [2018-02-12 10:29:00,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00" (1/1) ... [2018-02-12 10:29:00,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00" (1/1) ... [2018-02-12 10:29:00,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00" (1/1) ... [2018-02-12 10:29:01,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00" (1/1) ... [2018-02-12 10:29:01,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00" (1/1) ... [2018-02-12 10:29:01,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:29:00" (1/1) ... [2018-02-12 10:29:01,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:29:01,252 INFO L168 Benchmark]: Toolchain (without parser) took 4963.29 ms. Allocated memory is still 383.3 MB. Free memory was 315.1 MB in the beginning and 277.0 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 1.9 GB. [2018-02-12 10:29:01,259 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:29:01,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4328.20 ms. Allocated memory is still 383.3 MB. Free memory was 315.1 MB in the beginning and 299.8 MB in the end (delta: 15.4 MB). Peak memory consumption was 111.0 MB. Max. memory is 1.9 GB. [2018-02-12 10:29:01,260 INFO L168 Benchmark]: Boogie Preprocessor took 612.41 ms. Allocated memory is still 383.3 MB. Free memory was 299.8 MB in the beginning and 277.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 1.9 GB. [2018-02-12 10:29:01,264 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4328.20 ms. Allocated memory is still 383.3 MB. Free memory was 315.1 MB in the beginning and 299.8 MB in the end (delta: 15.4 MB). Peak memory consumption was 111.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 612.41 ms. Allocated memory is still 383.3 MB. Free memory was 299.8 MB in the beginning and 277.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...