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/Problem05_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:28:20,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:28:20,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:28:20,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:28:20,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:28:20,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:28:20,089 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:28:20,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:28:20,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:28:20,106 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:28:20,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:28:20,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:28:20,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:28:20,120 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:28:20,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:28:20,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:28:20,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:28:20,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:28:20,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:28:20,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:28:20,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:28:20,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:28:20,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:28:20,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:28:20,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:28:20,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:28:20,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:28:20,172 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:28:20,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:28:20,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:28:20,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:28:20,173 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 10:28:20,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:28:20,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:28:20,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:28:20,209 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:28:20,217 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:28:20,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:28:20,218 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:28:20,218 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:28:20,218 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:28:20,218 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:28:20,219 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:28:20,219 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:28:20,219 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:28:20,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:28:20,219 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:28:20,219 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:28:20,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:28:20,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:28:20,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:28:20,220 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:28:20,220 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:28:20,220 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:28:20,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:28:20,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:28:20,221 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:28:20,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:28:20,221 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:28:20,221 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:28:20,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:28:20,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:28:20,228 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:28:20,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:28:20,354 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:28:20,366 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:28:20,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:28:20,374 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:28:20,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label56_true-unreach-call.c [2018-02-12 10:28:21,879 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:28:21,900 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:28:21,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:28:21,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:28:21,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:28:21,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:28:21" (1/1) ... [2018-02-12 10:28:21,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1363aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:21, skipping insertion in model container [2018-02-12 10:28:21,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:28:21" (1/1) ... [2018-02-12 10:28:21,980 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:28:22,614 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:28:24,849 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:28:26,475 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:28:26,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26 WrapperNode [2018-02-12 10:28:26,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:28:26,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:28:26,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:28:26,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:28:26,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26" (1/1) ... [2018-02-12 10:28:26,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26" (1/1) ... [2018-02-12 10:28:26,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26" (1/1) ... [2018-02-12 10:28:26,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26" (1/1) ... [2018-02-12 10:28:27,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26" (1/1) ... [2018-02-12 10:28:27,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26" (1/1) ... [2018-02-12 10:28:27,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:28:26" (1/1) ... [2018-02-12 10:28:27,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:28:27,317 INFO L168 Benchmark]: Toolchain (without parser) took 5434.12 ms. Allocated memory is still 383.3 MB. Free memory was 313.1 MB in the beginning and 225.4 MB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 1.9 GB. [2018-02-12 10:28:27,320 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:28:27,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4749.29 ms. Allocated memory is still 383.3 MB. Free memory was 311.0 MB in the beginning and 250.2 MB in the end (delta: 60.8 MB). Peak memory consumption was 125.3 MB. Max. memory is 1.9 GB. [2018-02-12 10:28:27,326 INFO L168 Benchmark]: Boogie Preprocessor took 656.00 ms. Allocated memory is still 383.3 MB. Free memory was 250.2 MB in the beginning and 225.4 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 1.9 GB. [2018-02-12 10:28:27,330 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 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4749.29 ms. Allocated memory is still 383.3 MB. Free memory was 311.0 MB in the beginning and 250.2 MB in the end (delta: 60.8 MB). Peak memory consumption was 125.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 656.00 ms. Allocated memory is still 383.3 MB. Free memory was 250.2 MB in the beginning and 225.4 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...