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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgb-ixgb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:08:28,350 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:08:28,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:08:28,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:08:28,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:08:28,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:08:28,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:08:28,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:08:28,411 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:08:28,412 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:08:28,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:08:28,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:08:28,423 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:08:28,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:08:28,429 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:08:28,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:08:28,444 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:08:28,452 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:08:28,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:08:28,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:08:28,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:08:28,470 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:08:28,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:08:28,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:08:28,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:08:28,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:08:28,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:08:28,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:08:28,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:08:28,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:08:28,494 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:08:28,501 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:08:28,501 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:08:28,501 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:08:28,502 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:08:28,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:08:28,510 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-27 13:08:28,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:08:28,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:08:28,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:08:28,568 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:08:28,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:08:28,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:08:28,577 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:08:28,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:08:28,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:08:28,578 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:08:28,578 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 13:08:28,578 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:08:28,578 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 13:08:28,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:08:28,579 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:08:28,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 13:08:28,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:08:28,579 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:08:28,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:08:28,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:08:28,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:08:28,586 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:08:28,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:08:28,586 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 13:08:28,586 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:08:28,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:08:28,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:08:28,587 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 13:08:28,587 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 13:08:28,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:08:28,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:08:28,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:08:28,749 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:08:28,750 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:08:28,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgb-ixgb_true-unreach-call.cil.c [2018-11-27 13:08:28,920 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50928cd6d/957c5590e05d47f0ac8a4ed1f5ef6d71/FLAG7e84e0484 [2018-11-27 13:08:31,347 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:08:31,351 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgb-ixgb_true-unreach-call.cil.c [2018-11-27 13:08:31,527 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50928cd6d/957c5590e05d47f0ac8a4ed1f5ef6d71/FLAG7e84e0484 [2018-11-27 13:08:31,805 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50928cd6d/957c5590e05d47f0ac8a4ed1f5ef6d71 [2018-11-27 13:08:31,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:08:31,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:08:31,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:08:31,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:08:31,857 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:08:31,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:08:31" (1/1) ... [2018-11-27 13:08:31,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e47fca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:31, skipping insertion in model container [2018-11-27 13:08:31,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:08:31" (1/1) ... [2018-11-27 13:08:31,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:08:32,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:08:43,820 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:08:44,075 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:08:45,751 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:08:48,694 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:08:48,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48 WrapperNode [2018-11-27 13:08:48,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:08:48,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:08:48,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:08:48,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:08:48,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:49,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:49,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:08:49,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:08:49,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:08:49,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:08:49,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:49,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:49,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:49,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:50,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:50,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:51,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:08:48" (1/1) ... [2018-11-27 13:08:51,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:08:51,393 INFO L168 Benchmark]: Toolchain (without parser) took 19556.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 41.2 MB). Peak memory consumption was 579.9 MB. Max. memory is 3.9 GB. [2018-11-27 13:08:51,398 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-11-27 13:08:51,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16852.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 399.6 MB). Peak memory consumption was 528.0 MB. Max. memory is 3.9 GB. [2018-11-27 13:08:51,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 529.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.9 GB. [2018-11-27 13:08:51,408 INFO L168 Benchmark]: Boogie Preprocessor took 2159.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -380.4 MB). Peak memory consumption was 158.3 MB. Max. memory is 3.9 GB. [2018-11-27 13:08:51,420 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 0.34 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 16852.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 399.6 MB). Peak memory consumption was 528.0 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 529.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 2159.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -380.4 MB). Peak memory consumption was 158.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...