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_label57_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 20:39:15,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 20:39:15,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 20:39:15,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 20:39:15,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 20:39:15,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 20:39:15,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 20:39:15,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 20:39:15,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 20:39:15,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 20:39:15,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 20:39:15,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 20:39:15,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 20:39:15,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 20:39:15,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 20:39:15,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 20:39:15,972 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 20:39:15,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 20:39:15,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 20:39:15,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 20:39:15,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 20:39:15,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 20:39:15,989 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 20:39:15,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 20:39:15,994 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 20:39:15,995 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 20:39:15,995 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 20:39:16,003 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 20:39:16,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 20:39:16,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 20:39:16,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 20:39:16,006 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-04 20:39:16,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 20:39:16,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 20:39:16,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 20:39:16,055 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 20:39:16,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 20:39:16,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 20:39:16,061 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 20:39:16,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 20:39:16,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 20:39:16,062 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 20:39:16,062 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 20:39:16,062 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 20:39:16,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 20:39:16,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 20:39:16,063 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 20:39:16,063 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 20:39:16,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 20:39:16,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 20:39:16,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 20:39:16,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 20:39:16,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 20:39:16,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 20:39:16,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 20:39:16,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 20:39:16,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 20:39:16,065 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 20:39:16,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 20:39:16,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 20:39:16,065 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 20:39:16,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 20:39:16,066 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 20:39:16,066 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 20:39:16,066 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 20:39:16,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 20:39:16,197 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 20:39:16,207 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 20:39:16,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 20:39:16,215 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 20:39:16,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label57_false-unreach-call.c [2018-05-04 20:39:16,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/005a0f61a/f1dabff558f844c18e05cab518b57bbd/FLAGf3b050bde [2018-05-04 20:39:17,940 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 20:39:17,941 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label57_false-unreach-call.c [2018-05-04 20:39:18,012 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/005a0f61a/f1dabff558f844c18e05cab518b57bbd/FLAGf3b050bde [2018-05-04 20:39:18,050 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/005a0f61a/f1dabff558f844c18e05cab518b57bbd [2018-05-04 20:39:18,076 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 20:39:18,081 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 20:39:18,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 20:39:18,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 20:39:18,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 20:39:18,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:39:18" (1/1) ... [2018-05-04 20:39:18,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a438aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:18, skipping insertion in model container [2018-05-04 20:39:18,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:39:18" (1/1) ... [2018-05-04 20:39:18,161 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:39:18,387 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:39:20,364 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:39:21,353 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:39:21,366 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-04 20:39:21,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21 WrapperNode [2018-05-04 20:39:21,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 20:39:21,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 20:39:21,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 20:39:21,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 20:39:21,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21" (1/1) ... [2018-05-04 20:39:21,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21" (1/1) ... [2018-05-04 20:39:21,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21" (1/1) ... [2018-05-04 20:39:21,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21" (1/1) ... [2018-05-04 20:39:22,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21" (1/1) ... [2018-05-04 20:39:22,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21" (1/1) ... [2018-05-04 20:39:22,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:39:21" (1/1) ... [2018-05-04 20:39:22,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 20:39:22,254 INFO L168 Benchmark]: Toolchain (without parser) took 4177.15 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 322.9 MB in the end (delta: -2.7 MB). Peak memory consumption was 96.5 MB. Max. memory is 1.9 GB. [2018-05-04 20:39:22,256 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 20:39:22,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3548.75 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 251.0 MB in the end (delta: 69.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 1.9 GB. [2018-05-04 20:39:22,265 INFO L168 Benchmark]: Boogie Preprocessor took 616.05 ms. Allocated memory is still 383.3 MB. Free memory was 251.0 MB in the beginning and 322.9 MB in the end (delta: -72.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 1.9 GB. [2018-05-04 20:39:22,274 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 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3548.75 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 251.0 MB in the end (delta: 69.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 616.05 ms. Allocated memory is still 383.3 MB. Free memory was 251.0 MB in the beginning and 322.9 MB in the end (delta: -72.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...