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/Problem12_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 15:16:48,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 15:16:48,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 15:16:48,273 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 15:16:48,273 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 15:16:48,274 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 15:16:48,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 15:16:48,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 15:16:48,295 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 15:16:48,296 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 15:16:48,297 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 15:16:48,297 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 15:16:48,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 15:16:48,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 15:16:48,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 15:16:48,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 15:16:48,319 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 15:16:48,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 15:16:48,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 15:16:48,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 15:16:48,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 15:16:48,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 15:16:48,345 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 15:16:48,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 15:16:48,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 15:16:48,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 15:16:48,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 15:16:48,358 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 15:16:48,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 15:16:48,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 15:16:48,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 15:16:48,361 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-08 15:16:48,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 15:16:48,407 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 15:16:48,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 15:16:48,408 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 15:16:48,408 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 15:16:48,408 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 15:16:48,409 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 15:16:48,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 15:16:48,409 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 15:16:48,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 15:16:48,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 15:16:48,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 15:16:48,411 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 15:16:48,411 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 15:16:48,412 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 15:16:48,412 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 15:16:48,412 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 15:16:48,412 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 15:16:48,412 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 15:16:48,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 15:16:48,413 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 15:16:48,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 15:16:48,416 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 15:16:48,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 15:16:48,417 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 15:16:48,418 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 15:16:48,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 15:16:48,419 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 15:16:48,419 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 15:16:48,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 15:16:48,419 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 15:16:48,419 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 15:16:48,420 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 15:16:48,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 15:16:48,563 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 15:16:48,567 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 15:16:48,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 15:16:48,576 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 15:16:48,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label18_true-unreach-call.c [2018-05-08 15:16:49,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/505df9e86/986f8f28958247c79c562a075fbcdca9/FLAGdddb5ce0d [2018-05-08 15:16:50,207 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 15:16:50,208 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label18_true-unreach-call.c [2018-05-08 15:16:50,293 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/505df9e86/986f8f28958247c79c562a075fbcdca9/FLAGdddb5ce0d [2018-05-08 15:16:50,330 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/505df9e86/986f8f28958247c79c562a075fbcdca9 [2018-05-08 15:16:50,356 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 15:16:50,366 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 15:16:50,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 15:16:50,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 15:16:50,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 15:16:50,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:16:50" (1/1) ... [2018-05-08 15:16:50,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f89d430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:50, skipping insertion in model container [2018-05-08 15:16:50,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:16:50" (1/1) ... [2018-05-08 15:16:50,438 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:16:50,797 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:16:54,069 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:16:56,281 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:16:56,293 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-08 15:16:56,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56 WrapperNode [2018-05-08 15:16:56,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 15:16:56,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 15:16:56,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 15:16:56,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 15:16:56,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56" (1/1) ... [2018-05-08 15:16:56,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56" (1/1) ... [2018-05-08 15:16:56,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56" (1/1) ... [2018-05-08 15:16:56,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56" (1/1) ... [2018-05-08 15:16:56,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56" (1/1) ... [2018-05-08 15:16:57,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56" (1/1) ... [2018-05-08 15:16:57,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:16:56" (1/1) ... [2018-05-08 15:16:57,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 15:16:57,183 INFO L168 Benchmark]: Toolchain (without parser) took 6826.06 ms. Allocated memory is still 383.3 MB. Free memory was 315.3 MB in the beginning and 258.9 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 1.9 GB. [2018-05-08 15:16:57,189 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 15:16:57,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6183.72 ms. Allocated memory is still 383.3 MB. Free memory was 315.3 MB in the beginning and 280.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 94.0 MB. Max. memory is 1.9 GB. [2018-05-08 15:16:57,192 INFO L168 Benchmark]: Boogie Preprocessor took 629.57 ms. Allocated memory is still 383.3 MB. Free memory was 280.4 MB in the beginning and 258.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. [2018-05-08 15:16:57,196 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6183.72 ms. Allocated memory is still 383.3 MB. Free memory was 315.3 MB in the beginning and 280.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 94.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 629.57 ms. Allocated memory is still 383.3 MB. Free memory was 280.4 MB in the beginning and 258.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...