java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label00_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:57:11,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:57:11,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:57:11,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:57:11,848 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:57:11,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:57:11,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:57:11,866 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:57:11,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:57:11,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:57:11,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:57:11,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:57:11,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:57:11,901 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:57:11,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:57:11,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:57:11,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:57:11,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:57:11,935 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:57:11,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:57:11,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:57:11,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:57:11,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:57:11,969 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 [2018-09-13 15:57:12,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:57:12,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:57:12,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:57:12,019 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:57:12,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:57:12,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:57:12,024 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:57:12,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:57:12,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:57:12,025 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:57:12,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:57:12,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:57:12,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:57:12,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:57:12,027 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 15:57:12,027 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 15:57:12,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:57:12,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:57:12,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:57:12,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:57:12,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:57:12,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:57:12,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:57:12,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:57:12,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:57:12,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:57:12,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:57:12,036 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 15:57:12,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:57:12,036 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 15:57:12,037 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 15:57:12,037 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:57:12,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:57:12,190 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:57:12,203 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:57:12,205 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:57:12,210 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:57:12,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label00_true-unreach-call.c [2018-09-13 15:57:13,313 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:57:13,322 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:57:13,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:57:13,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:57:13,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:57:13,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:57:13" (1/1) ... [2018-09-13 15:57:13,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1473c642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:13, skipping insertion in model container [2018-09-13 15:57:13,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:57:13" (1/1) ... [2018-09-13 15:57:13,408 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:57:13,753 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:57:15,416 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:57:16,091 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:57:16,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16 WrapperNode [2018-09-13 15:57:16,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:57:16,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:57:16,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:57:16,312 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:57:16,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16" (1/1) ... [2018-09-13 15:57:16,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16" (1/1) ... [2018-09-13 15:57:16,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16" (1/1) ... [2018-09-13 15:57:16,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16" (1/1) ... [2018-09-13 15:57:16,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16" (1/1) ... [2018-09-13 15:57:16,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16" (1/1) ... [2018-09-13 15:57:16,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:57:16" (1/1) ... [2018-09-13 15:57:16,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:57:16,815 INFO L168 Benchmark]: Toolchain (without parser) took 3501.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 256.1 MB). Peak memory consumption was 256.1 MB. Max. memory is 1.9 GB. [2018-09-13 15:57:16,824 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-09-13 15:57:16,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2985.67 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:57:16,828 INFO L168 Benchmark]: Boogie Preprocessor took 500.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:57:16,835 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 2985.67 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 500.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...