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/Problem07_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:57:12,251 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:57:12,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:57:12,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:57:12,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:57:12,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:57:12,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:57:12,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:57:12,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:57:12,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:57:12,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:57:12,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:57:12,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:57:12,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:57:12,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:57:12,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:57:12,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:57:12,340 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:57:12,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:57:12,349 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:57:12,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:57:12,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:57:12,367 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:57:12,384 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:57:12,384 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:57:12,390 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:57:12,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:57:12,392 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 [2018-09-23 11:57:12,438 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:57:12,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:57:12,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:57:12,441 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:57:12,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:57:12,448 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:57:12,448 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:57:12,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:57:12,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:57:12,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:57:12,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:57:12,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:57:12,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:57:12,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:57:12,453 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 11:57:12,453 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 11:57:12,453 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:57:12,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:57:12,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:57:12,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:57:12,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:57:12,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:57:12,457 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:57:12,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:57:12,457 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:57:12,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:57:12,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:57:12,458 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 11:57:12,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:57:12,458 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 11:57:12,459 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 11:57:12,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:57:12,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:57:12,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:57:12,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:57:12,630 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:57:12,630 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:57:12,631 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label16_true-unreach-call.c [2018-09-23 11:57:13,308 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0939b488d/be7f0cad4fa24d36a29a5d5b39860afe/FLAG596016d9d [2018-09-23 11:57:17,285 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:57:17,286 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label16_true-unreach-call.c [2018-09-23 11:57:17,544 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0939b488d/be7f0cad4fa24d36a29a5d5b39860afe/FLAG596016d9d [2018-09-23 11:57:17,590 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0939b488d/be7f0cad4fa24d36a29a5d5b39860afe [2018-09-23 11:57:17,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:57:17,625 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:57:17,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:57:17,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:57:17,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:57:17,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:57:17" (1/1) ... [2018-09-23 11:57:17,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a5a093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:17, skipping insertion in model container [2018-09-23 11:57:17,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:57:17" (1/1) ... [2018-09-23 11:57:17,685 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:57:35,920 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:57:35,962 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:57:46,115 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:57:53,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53 WrapperNode [2018-09-23 11:57:53,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:57:53,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:57:53,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:57:53,009 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:57:53,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53" (1/1) ... [2018-09-23 11:57:53,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53" (1/1) ... [2018-09-23 11:57:54,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53" (1/1) ... [2018-09-23 11:57:54,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53" (1/1) ... [2018-09-23 11:57:57,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53" (1/1) ... [2018-09-23 11:58:03,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53" (1/1) ... [2018-09-23 11:58:04,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:57:53" (1/1) ... [2018-09-23 11:58:05,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:58:05,735 INFO L168 Benchmark]: Toolchain (without parser) took 48115.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 523.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-23 11:58:05,744 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-23 11:58:05,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35379.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 693.1 MB in the end (delta: 905.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 1.9 GB. [2018-09-23 11:58:05,746 INFO L168 Benchmark]: Boogie Preprocessor took 12718.44 ms. Allocated memory is still 1.9 GB. Free memory was 693.1 MB in the beginning and 1.1 GB in the end (delta: -382.1 MB). Peak memory consumption was 232.7 MB. Max. memory is 1.9 GB. [2018-09-23 11:58:05,760 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 0.22 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 35379.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 693.1 MB in the end (delta: 905.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 1.9 GB. * Boogie Preprocessor took 12718.44 ms. Allocated memory is still 1.9 GB. Free memory was 693.1 MB in the beginning and 1.1 GB in the end (delta: -382.1 MB). Peak memory consumption was 232.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...