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_label06_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:04:46,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:04:46,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:04:46,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:04:46,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:04:46,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:04:46,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:04:46,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:04:46,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:04:46,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:04:46,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:04:46,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:04:46,697 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:04:46,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:04:46,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:04:46,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:04:46,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:04:46,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:04:46,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:04:46,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:04:46,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 21:04:46,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 21:04:46,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 21:04:46,740 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 21:04:46,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 21:04:46,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 21:04:46,754 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 21:04:46,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 21:04:46,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 21:04:46,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:04:46,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:04:46,757 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 21:04:46,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:04:46,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:04:46,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:04:46,806 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:04:46,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:04:46,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:04:46,807 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:04:46,807 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:04:46,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:04:46,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:04:46,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:04:46,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:04:46,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:04:46,808 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:04:46,810 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:04:46,815 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:04:46,815 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:04:46,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:04:46,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:04:46,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:04:46,816 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:04:46,816 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:04:46,816 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:04:46,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:04:46,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:04:46,817 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:04:46,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:04:46,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:04:46,818 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:04:46,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:04:46,818 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:04:46,818 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:04:46,818 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:04:46,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:04:46,946 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:04:46,959 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:04:46,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:04:46,962 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:04:46,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label06_true-unreach-call.c [2018-05-03 21:04:47,579 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/37b48b751/7ded83d5de1f4bc5a60c22ef51079975/FLAG7e8cff3e7 [2018-05-03 21:04:48,644 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:04:48,645 INFO L161 CDTParser]: Scanning Problem17_label06_true-unreach-call.c [2018-05-03 21:04:48,722 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/37b48b751/7ded83d5de1f4bc5a60c22ef51079975/FLAG7e8cff3e7 [2018-05-03 21:04:48,754 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/37b48b751/7ded83d5de1f4bc5a60c22ef51079975 [2018-05-03 21:04:48,766 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:04:48,771 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:04:48,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:04:48,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:04:48,785 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:04:48,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:04:48" (1/1) ... [2018-05-03 21:04:48,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5256924b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:48, skipping insertion in model container [2018-05-03 21:04:48,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:04:48" (1/1) ... [2018-05-03 21:04:48,845 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:04:49,107 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:04:51,062 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:04:51,989 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:04:52,000 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-03 21:04:52,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52 WrapperNode [2018-05-03 21:04:52,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:04:52,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:04:52,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:04:52,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:04:52,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52" (1/1) ... [2018-05-03 21:04:52,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52" (1/1) ... [2018-05-03 21:04:52,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52" (1/1) ... [2018-05-03 21:04:52,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52" (1/1) ... [2018-05-03 21:04:52,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52" (1/1) ... [2018-05-03 21:04:52,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52" (1/1) ... [2018-05-03 21:04:52,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:04:52" (1/1) ... [2018-05-03 21:04:52,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:04:52,883 INFO L168 Benchmark]: Toolchain (without parser) took 4115.89 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 320.4 MB in the end (delta: -1.4 MB). Peak memory consumption was 93.1 MB. Max. memory is 1.9 GB. [2018-05-03 21:04:52,891 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 21:04:52,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3483.29 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 246.5 MB in the end (delta: 72.5 MB). Peak memory consumption was 78.9 MB. Max. memory is 1.9 GB. [2018-05-03 21:04:52,893 INFO L168 Benchmark]: Boogie Preprocessor took 614.12 ms. Allocated memory is still 383.3 MB. Free memory was 246.5 MB in the beginning and 320.4 MB in the end (delta: -73.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 1.9 GB. [2018-05-03 21:04:52,897 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3483.29 ms. Allocated memory is still 383.3 MB. Free memory was 319.0 MB in the beginning and 246.5 MB in the end (delta: 72.5 MB). Peak memory consumption was 78.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 614.12 ms. Allocated memory is still 383.3 MB. Free memory was 246.5 MB in the beginning and 320.4 MB in the end (delta: -73.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...