java -ea -Xmx4000000000 -Xss4m -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/Problem08_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:18:28,198 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:18:28,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:18:28,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:18:28,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:18:28,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:18:28,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:18:28,254 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:18:28,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:18:28,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:18:28,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:18:28,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:18:28,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:18:28,282 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:18:28,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:18:28,290 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:18:28,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:18:28,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:18:28,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:18:28,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:18:28,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:18:28,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:18:28,322 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:18:28,344 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:18:28,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:18:28,345 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:18:28,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:18:28,352 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 [2018-11-26 15:18:28,403 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:18:28,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:18:28,405 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:18:28,405 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:18:28,405 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:18:28,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:18:28,412 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:18:28,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:18:28,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:18:28,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:18:28,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:18:28,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:18:28,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:18:28,414 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:18:28,414 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:18:28,414 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:18:28,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:18:28,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:18:28,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:18:28,420 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:18:28,420 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:18:28,420 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:18:28,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:18:28,421 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:18:28,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:18:28,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:18:28,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:18:28,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:18:28,422 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:18:28,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:18:28,422 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:18:28,423 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:18:28,423 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:18:28,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:18:28,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:18:28,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:18:28,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:18:28,576 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:18:28,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label42_true-unreach-call.c [2018-11-26 15:18:28,715 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52937ad93/ce5da1b3eefc482fb81bb1057ea352b4/FLAG24f3856c0 [2018-11-26 15:18:34,416 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:18:34,417 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label42_true-unreach-call.c [2018-11-26 15:18:34,942 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52937ad93/ce5da1b3eefc482fb81bb1057ea352b4/FLAG24f3856c0 [2018-11-26 15:18:35,031 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52937ad93/ce5da1b3eefc482fb81bb1057ea352b4 [2018-11-26 15:18:35,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:18:35,059 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:18:35,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:18:35,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:18:35,075 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:18:35,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:18:35" (1/1) ... [2018-11-26 15:18:35,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f0128b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:18:35, skipping insertion in model container [2018-11-26 15:18:35,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:18:35" (1/1) ... [2018-11-26 15:18:35,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:18:40,391 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:19:24,420 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:19:24,429 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:19:51,704 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:20:04,886 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:20:04,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04 WrapperNode [2018-11-26 15:20:04,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:20:04,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:20:04,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:20:04,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:20:04,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04" (1/1) ... [2018-11-26 15:20:04,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04" (1/1) ... [2018-11-26 15:20:05,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04" (1/1) ... [2018-11-26 15:20:05,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04" (1/1) ... [2018-11-26 15:20:12,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04" (1/1) ... [2018-11-26 15:20:13,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04" (1/1) ... [2018-11-26 15:20:15,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:20:04" (1/1) ... [2018-11-26 15:20:16,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:20:16,415 INFO L168 Benchmark]: Toolchain (without parser) took 101357.67 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 968.9 MB in the end (delta: 506.5 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-26 15:20:16,421 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 15:20:16,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 89827.78 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 57.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-11-26 15:20:16,433 INFO L168 Benchmark]: Boogie Preprocessor took 11524.52 ms. Allocated memory is still 3.5 GB. Free memory was 1.4 GB in the beginning and 968.9 MB in the end (delta: 448.8 MB). Peak memory consumption was 766.9 MB. Max. memory is 3.9 GB. [2018-11-26 15:20:16,442 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 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 89827.78 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 57.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 11524.52 ms. Allocated memory is still 3.5 GB. Free memory was 1.4 GB in the beginning and 968.9 MB in the end (delta: 448.8 MB). Peak memory consumption was 766.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...