java -Xss4m -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_label51_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:32:18,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:32:18,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:32:18,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:32:18,476 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:32:18,477 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:32:18,478 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:32:18,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:32:18,484 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:32:18,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:32:18,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:32:18,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:32:18,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:32:18,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:32:18,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:32:18,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:32:18,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:32:18,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:32:18,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:32:18,529 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:32:18,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:32:18,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:32:18,539 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 09:32:18,539 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 09:32:18,540 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 09:32:18,541 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 09:32:18,541 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 09:32:18,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 09:32:18,554 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 09:32:18,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 09:32:18,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 09:32:18,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 09:32:18,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 09:32:18,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 09:32:18,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 09:32:18,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 09:32:18,564 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:32:18,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:32:18,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:32:18,617 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:32:18,617 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:32:18,618 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:32:18,624 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:32:18,624 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:32:18,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:32:18,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:32:18,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:32:18,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:32:18,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:32:18,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:32:18,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:32:18,626 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:32:18,627 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:32:18,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:32:18,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:32:18,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:32:18,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:32:18,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:32:18,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:32:18,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:32:18,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:32:18,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:32:18,635 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:32:18,635 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:32:18,636 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:32:18,636 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:32:18,636 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:32:18,636 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:32:18,636 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:32:18,636 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:32:18,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:32:18,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:32:18,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:32:18,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:32:18,769 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:32:18,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label51_false-unreach-call.c [2018-07-08 09:32:19,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/559298674/aa9ae6bf4a674f708844c200457120ab/FLAG3ff8f6b74 [2018-07-08 09:32:20,474 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:32:20,475 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label51_false-unreach-call.c [2018-07-08 09:32:20,559 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/559298674/aa9ae6bf4a674f708844c200457120ab/FLAG3ff8f6b74 [2018-07-08 09:32:20,635 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/559298674/aa9ae6bf4a674f708844c200457120ab [2018-07-08 09:32:20,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:32:20,675 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:32:20,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:32:20,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:32:20,689 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:32:20,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:32:20" (1/1) ... [2018-07-08 09:32:20,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d163d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:20, skipping insertion in model container [2018-07-08 09:32:20,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:32:20" (1/1) ... [2018-07-08 09:32:21,415 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:32:24,453 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:32:24,493 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:32:26,612 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:32:26,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26 WrapperNode [2018-07-08 09:32:26,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:32:26,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:32:26,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:32:26,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:32:26,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26" (1/1) ... [2018-07-08 09:32:26,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26" (1/1) ... [2018-07-08 09:32:27,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26" (1/1) ... [2018-07-08 09:32:27,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26" (1/1) ... [2018-07-08 09:32:27,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26" (1/1) ... [2018-07-08 09:32:27,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26" (1/1) ... [2018-07-08 09:32:27,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:26" (1/1) ... [2018-07-08 09:32:27,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:32:27,522 INFO L168 Benchmark]: Toolchain (without parser) took 6865.90 ms. Allocated memory is still 383.3 MB. Free memory was 315.6 MB in the beginning and 251.7 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 1.9 GB. [2018-07-08 09:32:27,531 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 09:32:27,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6178.11 ms. Allocated memory is still 383.3 MB. Free memory was 314.5 MB in the beginning and 280.1 MB in the end (delta: 34.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 1.9 GB. [2018-07-08 09:32:27,533 INFO L168 Benchmark]: Boogie Preprocessor took 659.72 ms. Allocated memory is still 383.3 MB. Free memory was 280.1 MB in the beginning and 251.7 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 1.9 GB. [2018-07-08 09:32:27,538 INFO L336 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 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6178.11 ms. Allocated memory is still 383.3 MB. Free memory was 314.5 MB in the beginning and 280.1 MB in the end (delta: 34.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 659.72 ms. Allocated memory is still 383.3 MB. Free memory was 280.1 MB in the beginning and 251.7 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...