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/Problem15_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:29:57,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:29:57,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:29:57,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:29:57,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:29:57,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:29:57,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:29:57,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:29:57,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:29:57,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:29:57,881 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:29:57,881 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:29:57,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:29:57,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:29:57,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:29:57,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:29:57,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:29:57,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:29:57,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:29:57,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:29:57,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:29:57,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:29:57,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:29:57,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:29:57,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:29:57,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:29:57,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:29:57,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:29:57,954 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:29:57,955 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:29:57,955 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:29:57,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:29:57,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:29:57,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:29:57,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:29:57,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:29:57,970 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-19 17:29:58,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:29:58,016 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:29:58,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:29:58,022 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:29:58,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:29:58,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:29:58,026 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:29:58,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:29:58,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:29:58,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:29:58,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:29:58,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:29:58,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:29:58,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:29:58,033 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:29:58,033 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:29:58,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:29:58,034 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:29:58,034 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:29:58,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:29:58,034 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:29:58,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:29:58,035 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:29:58,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:29:58,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:29:58,038 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:29:58,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:29:58,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:29:58,041 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:29:58,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:29:58,041 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:29:58,042 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:29:58,042 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:29:58,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:29:58,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:29:58,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:29:58,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:29:58,226 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:29:58,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label32_true-unreach-call.c [2018-07-19 17:29:58,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c5c02e3/f665f25a91354fcab88980642b1cc03e/FLAG44b62c930 [2018-07-19 17:29:59,778 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:29:59,782 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label32_true-unreach-call.c [2018-07-19 17:29:59,835 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c5c02e3/f665f25a91354fcab88980642b1cc03e/FLAG44b62c930 [2018-07-19 17:29:59,877 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c5c02e3/f665f25a91354fcab88980642b1cc03e [2018-07-19 17:29:59,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:29:59,907 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:29:59,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:29:59,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:29:59,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:29:59,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:29:59" (1/1) ... [2018-07-19 17:29:59,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fda79b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:59, skipping insertion in model container [2018-07-19 17:29:59,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:29:59" (1/1) ... [2018-07-19 17:30:00,530 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:30:02,255 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:02,298 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:30:03,213 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:03,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03 WrapperNode [2018-07-19 17:30:03,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:30:03,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:30:03,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:30:03,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:30:03,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:30:03,736 INFO L168 Benchmark]: Toolchain (without parser) took 3832.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:03,739 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:30:03,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3441.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:03,744 INFO L168 Benchmark]: Boogie Preprocessor took 374.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:03,755 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3441.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 374.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...