java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem17_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:05:28,067 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:05:28,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:05:28,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:05:28,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:05:28,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:05:28,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:05:28,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:05:28,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:05:28,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:05:28,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:05:28,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:05:28,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:05:28,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:05:28,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:05:28,118 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:05:28,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:05:28,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:05:28,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:05:28,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:05:28,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 21:05:28,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 21:05:28,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 21:05:28,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 21:05:28,142 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 21:05:28,143 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 21:05:28,143 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 21:05:28,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 21:05:28,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 21:05:28,144 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:05:28,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:05:28,144 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 21:05:28,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:05:28,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:05:28,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:05:28,173 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:05:28,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:05:28,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:05:28,183 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:05:28,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:05:28,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:05:28,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:05:28,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:05:28,185 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:05:28,185 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:05:28,185 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:05:28,185 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:05:28,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:05:28,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:05:28,185 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:05:28,185 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:05:28,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:05:28,186 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:05:28,186 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:05:28,186 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:05:28,186 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:05:28,186 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:05:28,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:05:28,275 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:05:28,287 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:05:28,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:05:28,288 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:05:28,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label47_true-unreach-call.c [2018-05-03 21:05:28,766 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9107412f1/156b4d951fad49039d019ac7272efda3/FLAG61741ebee [2018-05-03 21:05:29,442 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:05:29,442 INFO L161 CDTParser]: Scanning Problem17_label47_true-unreach-call.c [2018-05-03 21:05:29,480 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9107412f1/156b4d951fad49039d019ac7272efda3/FLAG61741ebee [2018-05-03 21:05:29,510 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9107412f1/156b4d951fad49039d019ac7272efda3 [2018-05-03 21:05:29,514 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:05:29,518 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:05:29,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:05:29,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:05:29,533 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:05:29,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:05:29" (1/1) ... [2018-05-03 21:05:29,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168055ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:29, skipping insertion in model container [2018-05-03 21:05:29,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:05:29" (1/1) ... [2018-05-03 21:05:29,571 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:05:29,792 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:05:31,340 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:05:31,999 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:05:32,009 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 21:05:32,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32 WrapperNode [2018-05-03 21:05:32,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:05:32,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:05:32,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:05:32,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:05:32,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32" (1/1) ... [2018-05-03 21:05:32,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32" (1/1) ... [2018-05-03 21:05:32,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32" (1/1) ... [2018-05-03 21:05:32,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32" (1/1) ... [2018-05-03 21:05:32,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32" (1/1) ... [2018-05-03 21:05:32,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32" (1/1) ... [2018-05-03 21:05:32,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:05:32" (1/1) ... [2018-05-03 21:05:32,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:05:32,546 INFO L168 Benchmark]: Toolchain (without parser) took 3031.87 ms. Allocated memory is still 383.3 MB. Free memory was 319.4 MB in the beginning and 321.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 1.9 GB. [2018-05-03 21:05:32,553 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 21:05:32,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2626.80 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 247.3 MB in the end (delta: 71.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 1.9 GB. [2018-05-03 21:05:32,554 INFO L168 Benchmark]: Boogie Preprocessor took 398.53 ms. Allocated memory is still 383.3 MB. Free memory was 247.3 MB in the beginning and 321.4 MB in the end (delta: -74.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 1.9 GB. [2018-05-03 21:05:32,557 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2626.80 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 247.3 MB in the end (delta: 71.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 398.53 ms. Allocated memory is still 383.3 MB. Free memory was 247.3 MB in the beginning and 321.4 MB in the end (delta: -74.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...