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/Problem04_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:26:45,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:26:45,828 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:26:45,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:26:45,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:26:45,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:26:45,873 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:26:45,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:26:45,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:26:45,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:26:45,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:26:45,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:26:45,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:26:45,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:26:45,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:26:45,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:26:45,927 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:26:45,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:26:45,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:26:45,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:26:45,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:26:45,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:26:45,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:26:45,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:26:45,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:26:45,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:26:45,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:26:45,961 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:26:45,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:26:45,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:26:45,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:26:45,962 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 10:26:46,009 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:26:46,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:26:46,010 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:26:46,010 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:26:46,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:26:46,014 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:26:46,014 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:26:46,014 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:26:46,014 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:26:46,015 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:26:46,020 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:26:46,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:26:46,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:26:46,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:26:46,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:26:46,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:26:46,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:26:46,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:26:46,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:26:46,023 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:26:46,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:26:46,023 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:26:46,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:26:46,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:26:46,024 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:26:46,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:26:46,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:26:46,025 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:26:46,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:26:46,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:26:46,026 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:26:46,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:26:46,159 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:26:46,170 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:26:46,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:26:46,173 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:26:46,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label07_true-unreach-call.c [2018-02-12 10:26:47,249 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:26:47,271 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:26:47,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:26:47,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:26:47,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:26:47,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:26:47" (1/1) ... [2018-02-12 10:26:47,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21895346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:47, skipping insertion in model container [2018-02-12 10:26:47,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:26:47" (1/1) ... [2018-02-12 10:26:47,340 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:26:47,674 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:26:49,311 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:26:50,113 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:26:50,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50 WrapperNode [2018-02-12 10:26:50,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:26:50,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:26:50,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:26:50,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:26:50,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50" (1/1) ... [2018-02-12 10:26:50,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50" (1/1) ... [2018-02-12 10:26:50,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50" (1/1) ... [2018-02-12 10:26:50,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50" (1/1) ... [2018-02-12 10:26:50,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50" (1/1) ... [2018-02-12 10:26:50,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50" (1/1) ... [2018-02-12 10:26:50,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:26:50" (1/1) ... [2018-02-12 10:26:50,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:26:50,649 INFO L168 Benchmark]: Toolchain (without parser) took 3399.26 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 244.6 MB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 1.9 GB. [2018-02-12 10:26:50,658 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:26:50,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2941.75 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 257.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 90.6 MB. Max. memory is 1.9 GB. [2018-02-12 10:26:50,659 INFO L168 Benchmark]: Boogie Preprocessor took 427.03 ms. Allocated memory is still 383.3 MB. Free memory was 257.7 MB in the beginning and 244.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 1.9 GB. [2018-02-12 10:26:50,667 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2941.75 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 257.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 90.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 427.03 ms. Allocated memory is still 383.3 MB. Free memory was 257.7 MB in the beginning and 244.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...