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/Problem11_label36_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:19:59,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:19:59,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:19:59,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:19:59,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:19:59,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:19:59,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:19:59,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:19:59,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:19:59,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:19:59,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:19:59,677 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:19:59,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:19:59,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:19:59,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:19:59,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:19:59,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:19:59,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:19:59,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:19:59,719 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:19:59,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:19:59,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:19:59,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:19:59,740 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:19:59,741 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:19:59,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:19:59,742 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:19:59,745 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:19:59,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:19:59,746 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:19:59,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:19:59,747 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 10:19:59,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:19:59,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:19:59,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:19:59,796 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:19:59,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:19:59,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:19:59,797 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:19:59,797 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:19:59,807 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:19:59,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:19:59,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:19:59,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:19:59,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:19:59,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:19:59,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:19:59,809 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:19:59,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:19:59,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:19:59,809 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:19:59,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:19:59,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:19:59,811 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:19:59,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:19:59,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:19:59,811 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:19:59,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:19:59,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:19:59,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:19:59,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:19:59,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:19:59,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:19:59,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:19:59,947 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:19:59,960 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:19:59,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:19:59,964 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:19:59,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label36_false-unreach-call.c [2018-02-12 10:20:00,499 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:20:00,517 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:20:00,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:20:00,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:20:00,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:20:00,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:20:00" (1/1) ... [2018-02-12 10:20:00,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467a88f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:00, skipping insertion in model container [2018-02-12 10:20:00,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:20:00" (1/1) ... [2018-02-12 10:20:00,597 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:20:00,763 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:20:01,548 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:20:01,781 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:20:01,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01 WrapperNode [2018-02-12 10:20:01,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:20:01,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:20:01,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:20:01,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:20:01,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01" (1/1) ... [2018-02-12 10:20:01,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01" (1/1) ... [2018-02-12 10:20:01,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01" (1/1) ... [2018-02-12 10:20:01,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01" (1/1) ... [2018-02-12 10:20:02,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01" (1/1) ... [2018-02-12 10:20:02,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01" (1/1) ... [2018-02-12 10:20:02,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:20:01" (1/1) ... [2018-02-12 10:20:02,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:20:02,097 INFO L168 Benchmark]: Toolchain (without parser) took 1597.22 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 291.9 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 1.9 GB. [2018-02-12 10:20:02,098 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:20:02,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1341.46 ms. Allocated memory is still 383.3 MB. Free memory was 339.6 MB in the beginning and 296.2 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 1.9 GB. [2018-02-12 10:20:02,099 INFO L168 Benchmark]: Boogie Preprocessor took 228.38 ms. Allocated memory is still 383.3 MB. Free memory was 296.2 MB in the beginning and 291.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-02-12 10:20:02,107 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 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1341.46 ms. Allocated memory is still 383.3 MB. Free memory was 339.6 MB in the beginning and 296.2 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 228.38 ms. Allocated memory is still 383.3 MB. Free memory was 296.2 MB in the beginning and 291.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...