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/Problem06_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:04:51,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:04:51,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:04:51,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:04:51,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:04:51,869 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:04:51,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:04:51,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:04:51,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:04:51,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:04:51,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:04:51,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:04:51,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:04:51,898 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:04:51,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:04:51,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:04:51,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:04:51,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:04:51,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:04:51,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:04:51,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:04:51,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:04:51,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:04:51,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:04:51,950 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:04:51,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:04:51,956 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:04:51,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:04:51,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:04:51,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:04:51,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:04:51,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:04:51,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:04:51,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:04:51,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:04:51,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:04:51,977 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 [2018-09-13 19:04:52,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:04:52,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:04:52,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 19:04:52,030 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 19:04:52,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:04:52,035 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:04:52,035 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:04:52,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:04:52,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:04:52,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:04:52,036 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:04:52,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 19:04:52,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:04:52,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 19:04:52,043 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:04:52,043 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:04:52,043 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:04:52,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 19:04:52,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 19:04:52,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:04:52,044 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:04:52,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:04:52,045 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:04:52,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:04:52,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:04:52,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:04:52,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 19:04:52,048 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:04:52,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:04:52,048 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:04:52,050 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:04:52,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 19:04:52,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:04:52,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:04:52,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:04:52,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:04:52,223 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:04:52,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label18_true-unreach-call.c [2018-09-13 19:04:52,922 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9daaed7/b97c5ad1898a40d5be8840ac8ddf5308/FLAG2b943b1f3 [2018-09-13 19:04:54,340 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:04:54,341 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label18_true-unreach-call.c [2018-09-13 19:04:54,444 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9daaed7/b97c5ad1898a40d5be8840ac8ddf5308/FLAG2b943b1f3 [2018-09-13 19:04:54,488 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9daaed7/b97c5ad1898a40d5be8840ac8ddf5308 [2018-09-13 19:04:54,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:04:54,527 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:04:54,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:04:54,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:04:54,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:04:54,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:04:54" (1/1) ... [2018-09-13 19:04:54,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0ef46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:04:54, skipping insertion in model container [2018-09-13 19:04:54,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:04:54" (1/1) ... [2018-09-13 19:04:55,663 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:04:59,465 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:04:59,512 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:05:03,183 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:05:03,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03 WrapperNode [2018-09-13 19:05:03,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:05:03,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:05:03,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:05:03,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:05:03,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03" (1/1) ... [2018-09-13 19:05:03,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03" (1/1) ... [2018-09-13 19:05:04,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03" (1/1) ... [2018-09-13 19:05:04,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03" (1/1) ... [2018-09-13 19:05:04,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03" (1/1) ... [2018-09-13 19:05:04,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03" (1/1) ... [2018-09-13 19:05:04,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:05:03" (1/1) ... [2018-09-13 19:05:04,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:05:04,839 INFO L168 Benchmark]: Toolchain (without parser) took 10324.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 1.9 GB. [2018-09-13 19:05:04,844 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-09-13 19:05:04,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9356.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 75.2 MB). Peak memory consumption was 468.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:05:04,848 INFO L168 Benchmark]: Boogie Preprocessor took 946.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 1.9 GB. [2018-09-13 19:05:04,858 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 0.25 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 9356.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 75.2 MB). Peak memory consumption was 468.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 946.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...