java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem19_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:53:20,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:53:20,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:53:20,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:53:20,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:53:20,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:53:20,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:53:20,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:53:20,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:53:20,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:53:20,895 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:53:20,895 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:53:20,896 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:53:20,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:53:20,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:53:20,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:53:20,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:53:20,917 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:53:20,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:53:20,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:53:20,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:53:20,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:53:20,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:53:20,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:53:20,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:53:20,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:53:20,947 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:53:20,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:53:20,955 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:53:20,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:53:20,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:53:20,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:53:20,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:53:20,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:53:20,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:53:20,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:53:20,970 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 [2018-10-02 10:53:21,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:53:21,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:53:21,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:53:21,035 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:53:21,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:53:21,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:53:21,039 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:53:21,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:53:21,042 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:53:21,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:53:21,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:53:21,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:53:21,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:53:21,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:53:21,045 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 10:53:21,046 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 10:53:21,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:53:21,047 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:53:21,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:53:21,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:53:21,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:53:21,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:53:21,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:53:21,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:53:21,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:53:21,053 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:53:21,053 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:53:21,053 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 10:53:21,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:53:21,054 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 10:53:21,054 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 10:53:21,054 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:53:21,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:53:21,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:53:21,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:53:21,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:53:21,230 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:53:21,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label16_true-unreach-call.c [2018-10-02 10:53:21,914 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3e1e35c/9cdfda6b308e4c3fbc91e991ab1b796d/FLAGd6a5e5d29 [2018-10-02 10:53:23,449 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:53:23,450 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label16_true-unreach-call.c [2018-10-02 10:53:23,578 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3e1e35c/9cdfda6b308e4c3fbc91e991ab1b796d/FLAGd6a5e5d29 [2018-10-02 10:53:23,629 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3e1e35c/9cdfda6b308e4c3fbc91e991ab1b796d [2018-10-02 10:53:23,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:53:23,666 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:53:23,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:53:23,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:53:23,680 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:53:23,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:53:23" (1/1) ... [2018-10-02 10:53:23,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e43dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:23, skipping insertion in model container [2018-10-02 10:53:23,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:53:23" (1/1) ... [2018-10-02 10:53:23,725 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:53:24,187 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:53:30,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:53:30,020 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:53:33,391 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:53:33,541 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:53:33,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33 WrapperNode [2018-10-02 10:53:33,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:53:33,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:53:33,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:53:33,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:53:33,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33" (1/1) ... [2018-10-02 10:53:33,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33" (1/1) ... [2018-10-02 10:53:33,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33" (1/1) ... [2018-10-02 10:53:33,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33" (1/1) ... [2018-10-02 10:53:34,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33" (1/1) ... [2018-10-02 10:53:34,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33" (1/1) ... [2018-10-02 10:53:34,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:33" (1/1) ... [2018-10-02 10:53:34,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:53:34,826 INFO L168 Benchmark]: Toolchain (without parser) took 11167.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 402.7 MB). Peak memory consumption was 402.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:53:34,830 INFO L168 Benchmark]: CDTParser took 3.37 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. [2018-10-02 10:53:34,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9873.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 333.5 MB). Peak memory consumption was 467.1 MB. Max. memory is 1.9 GB. [2018-10-02 10:53:34,832 INFO L168 Benchmark]: Boogie Preprocessor took 1273.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 1.9 GB. [2018-10-02 10:53:34,841 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.37 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 9873.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 333.5 MB). Peak memory consumption was 467.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1273.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...