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/product-lines/email_spec11_product26_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:48:41,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:48:41,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:48:41,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:48:41,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:48:41,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:48:41,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:48:41,365 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:48:41,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:48:41,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:48:41,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:48:41,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:48:41,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:48:41,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:48:41,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:48:41,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:48:41,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:48:41,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:48:41,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:48:41,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:48:41,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:48:41,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:48:41,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 17:48:41,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 17:48:41,453 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 17:48:41,460 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 17:48:41,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 17:48:41,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 17:48:41,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 17:48:41,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 17:48:41,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 17:48:41,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 17:48:41,477 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 17:48:41,477 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 17:48:41,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 17:48:41,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 17:48:41,484 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 [2018-10-11 17:48:41,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:48:41,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:48:41,528 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:48:41,533 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:48:41,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:48:41,534 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:48:41,534 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:48:41,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:48:41,535 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:48:41,535 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:48:41,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:48:41,535 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:48:41,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:48:41,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:48:41,541 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:48:41,541 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:48:41,542 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:48:41,542 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:48:41,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:48:41,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:48:41,542 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:48:41,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:48:41,543 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:48:41,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:48:41,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:48:41,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:48:41,544 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:48:41,546 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:48:41,546 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:48:41,546 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:48:41,547 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:48:41,547 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:48:41,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:48:41,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:48:41,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:48:41,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:48:41,728 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:48:41,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product26_false-unreach-call_true-termination.cil.c [2018-10-11 17:48:41,875 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80fa0dbe/51b2c3e19a2b441f952a710949742b9c/FLAGd8539ea53 [2018-10-11 17:48:43,247 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:48:43,248 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product26_false-unreach-call_true-termination.cil.c [2018-10-11 17:48:43,306 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80fa0dbe/51b2c3e19a2b441f952a710949742b9c/FLAGd8539ea53 [2018-10-11 17:48:43,330 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80fa0dbe/51b2c3e19a2b441f952a710949742b9c [2018-10-11 17:48:43,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:48:43,349 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:48:43,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:48:43,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:48:43,363 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:48:43,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:48:43" (1/1) ... [2018-10-11 17:48:43,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f8fac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:43, skipping insertion in model container [2018-10-11 17:48:43,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:48:43" (1/1) ... [2018-10-11 17:48:43,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:48:43,593 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:48:44,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:48:44,950 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 17:48:45,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:48:45,808 INFO L193 MainTranslator]: Completed translation [2018-10-11 17:48:45,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45 WrapperNode [2018-10-11 17:48:45,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 17:48:45,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 17:48:45,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 17:48:45,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 17:48:45,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45" (1/1) ... [2018-10-11 17:48:45,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45" (1/1) ... [2018-10-11 17:48:45,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45" (1/1) ... [2018-10-11 17:48:45,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45" (1/1) ... [2018-10-11 17:48:46,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45" (1/1) ... [2018-10-11 17:48:46,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45" (1/1) ... [2018-10-11 17:48:46,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:48:45" (1/1) ... [2018-10-11 17:48:46,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 17:48:46,348 INFO L168 Benchmark]: Toolchain (without parser) took 2996.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -22.7 MB). There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 17:48:46,350 INFO L168 Benchmark]: CDTParser took 0.42 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. [2018-10-11 17:48:46,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2462.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -44.1 MB). Peak memory consumption was 81.3 MB. Max. memory is 1.9 GB. [2018-10-11 17:48:46,360 INFO L168 Benchmark]: Boogie Preprocessor took 522.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 17:48:46,367 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 0.42 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 2462.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -44.1 MB). Peak memory consumption was 81.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 522.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 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...