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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:10:40,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:10:40,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:10:40,879 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:10:40,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:10:40,881 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:10:40,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:10:40,898 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:10:40,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:10:40,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:10:40,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:10:40,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:10:40,915 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:10:40,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:10:40,923 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:10:40,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:10:40,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:10:40,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:10:40,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:10:40,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:10:40,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:10:40,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:10:40,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:10:40,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:10:40,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:10:40,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:10:40,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:10:40,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:10:40,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:10:40,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:10:40,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:10:40,995 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:10:40,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:10:40,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:10:40,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:10:41,003 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:10:41,003 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:10:41,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:10:41,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:10:41,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:10:41,050 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:10:41,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:10:41,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:10:41,056 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:10:41,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:10:41,059 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:10:41,060 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:10:41,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:10:41,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:10:41,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:10:41,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:10:41,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:10:41,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:10:41,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:10:41,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:10:41,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:10:41,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:10:41,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:10:41,066 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:10:41,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:10:41,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:10:41,068 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:10:41,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:10:41,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:10:41,069 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:10:41,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:10:41,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:10:41,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:10:41,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:10:41,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:10:41,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:10:41,233 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:10:41,234 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:10:41,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label47_true-unreach-call.c [2018-07-19 18:10:41,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e4a0f97/374afa5964224efe8a5892a272e09f08/FLAG9ce0639f5 [2018-07-19 18:10:42,757 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:10:42,758 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label47_true-unreach-call.c [2018-07-19 18:10:42,820 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e4a0f97/374afa5964224efe8a5892a272e09f08/FLAG9ce0639f5 [2018-07-19 18:10:42,860 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e4a0f97/374afa5964224efe8a5892a272e09f08 [2018-07-19 18:10:42,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:10:42,881 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:10:42,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:42,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:10:42,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:10:42,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:42" (1/1) ... [2018-07-19 18:10:42,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5334f057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:42, skipping insertion in model container [2018-07-19 18:10:42,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:42" (1/1) ... [2018-07-19 18:10:43,481 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:10:44,591 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:44,631 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:10:45,231 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:45,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45 WrapperNode [2018-07-19 18:10:45,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:45,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:10:45,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:10:45,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:10:45,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45" (1/1) ... [2018-07-19 18:10:45,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45" (1/1) ... [2018-07-19 18:10:45,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45" (1/1) ... [2018-07-19 18:10:45,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45" (1/1) ... [2018-07-19 18:10:45,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45" (1/1) ... [2018-07-19 18:10:45,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45" (1/1) ... [2018-07-19 18:10:45,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:45" (1/1) ... [2018-07-19 18:10:45,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:10:45,947 INFO L168 Benchmark]: Toolchain (without parser) took 3068.30 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:45,953 INFO L168 Benchmark]: CDTParser took 0.35 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 18:10:45,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2557.95 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:45,955 INFO L168 Benchmark]: Boogie Preprocessor took 495.56 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:45,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2557.95 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 495.56 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...