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/Problem16_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:04:37,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:04:37,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:04:37,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:04:37,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:04:37,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:04:37,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:04:37,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:04:37,298 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:04:37,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:04:37,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:04:37,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:04:37,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:04:37,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:04:37,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:04:37,315 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:04:37,338 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:04:37,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:04:37,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:04:37,342 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:04:37,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 21:04:37,344 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 21:04:37,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 21:04:37,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 21:04:37,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 21:04:37,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 21:04:37,357 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 21:04:37,358 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 21:04:37,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 21:04:37,366 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:04:37,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:04:37,367 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 21:04:37,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:04:37,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:04:37,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:04:37,413 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:04:37,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:04:37,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:04:37,414 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:04:37,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:04:37,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:04:37,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:04:37,417 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:04:37,417 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:04:37,417 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:04:37,417 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:04:37,417 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:04:37,418 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:04:37,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:04:37,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:04:37,418 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:04:37,418 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:04:37,419 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:04:37,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:04:37,419 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:04:37,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:04:37,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:04:37,420 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:04:37,425 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:04:37,425 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:04:37,426 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:04:37,426 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:04:37,426 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:04:37,426 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:04:37,426 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:04:37,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:04:37,565 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:04:37,570 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:04:37,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:04:37,580 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:04:37,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label55_true-unreach-call.c [2018-05-03 21:04:38,055 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/73c2cb879/54ec54d2021742559e0133fea5b58e2b/FLAGdbffbb1cf [2018-05-03 21:04:38,927 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:04:38,928 INFO L161 CDTParser]: Scanning Problem16_label55_true-unreach-call.c [2018-05-03 21:04:38,978 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/73c2cb879/54ec54d2021742559e0133fea5b58e2b/FLAGdbffbb1cf [2018-05-03 21:04:39,013 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/73c2cb879/54ec54d2021742559e0133fea5b58e2b [2018-05-03 21:04:39,024 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:04:39,029 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:04:39,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:04:39,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:04:39,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:04:39,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:04:39" (1/1) ... [2018-05-03 21:04:39,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d64fa5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:39, skipping insertion in model container [2018-05-03 21:04:39,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:04:39" (1/1) ... [2018-05-03 21:04:39,105 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:04:39,275 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:04:40,711 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:04:41,399 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:04:41,415 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 21:04:41,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41 WrapperNode [2018-05-03 21:04:41,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:04:41,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:04:41,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:04:41,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:04:41,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41" (1/1) ... [2018-05-03 21:04:41,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41" (1/1) ... [2018-05-03 21:04:41,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41" (1/1) ... [2018-05-03 21:04:41,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41" (1/1) ... [2018-05-03 21:04:41,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41" (1/1) ... [2018-05-03 21:04:41,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41" (1/1) ... [2018-05-03 21:04:41,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:41" (1/1) ... [2018-05-03 21:04:41,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:04:41,901 INFO L168 Benchmark]: Toolchain (without parser) took 2876.47 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 319.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 1.9 GB. [2018-05-03 21:04:41,909 INFO L168 Benchmark]: CDTParser took 0.25 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 21:04:41,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2508.84 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 328.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 1.9 GB. [2018-05-03 21:04:41,911 INFO L168 Benchmark]: Boogie Preprocessor took 359.75 ms. Allocated memory is still 383.3 MB. Free memory was 328.8 MB in the beginning and 319.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-03 21:04:41,916 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 2508.84 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 328.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 359.75 ms. Allocated memory is still 383.3 MB. Free memory was 328.8 MB in the beginning and 319.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...