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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 11:48:49,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 11:48:49,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 11:48:49,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 11:48:49,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 11:48:49,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 11:48:49,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 11:48:49,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 11:48:49,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 11:48:49,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 11:48:49,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 11:48:49,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 11:48:49,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 11:48:49,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 11:48:49,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 11:48:49,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 11:48:49,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 11:48:49,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 11:48:49,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 11:48:49,560 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 11:48:49,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 11:48:49,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 11:48:49,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 11:48:49,599 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 11:48:49,599 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 11:48:49,607 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 11:48:49,608 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 11:48:49,609 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-27 11:48:49,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 11:48:49,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 11:48:49,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 11:48:49,665 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 11:48:49,666 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 11:48:49,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 11:48:49,667 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 11:48:49,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 11:48:49,667 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 11:48:49,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 11:48:49,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 11:48:49,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 11:48:49,670 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 11:48:49,671 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 11:48:49,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 11:48:49,673 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 11:48:49,673 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 11:48:49,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 11:48:49,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 11:48:49,674 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 11:48:49,674 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 11:48:49,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 11:48:49,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 11:48:49,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 11:48:49,679 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 11:48:49,679 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 11:48:49,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 11:48:49,680 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 11:48:49,680 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 11:48:49,680 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 11:48:49,681 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 11:48:49,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 11:48:49,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 11:48:49,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 11:48:49,829 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 11:48:49,830 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 11:48:49,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-27 11:48:50,000 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e230d2d7/32daf9fa6b814461875eae774221d735/FLAGc3a066210 [2018-11-27 11:48:53,112 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 11:48:53,116 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-27 11:48:53,399 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e230d2d7/32daf9fa6b814461875eae774221d735/FLAGc3a066210 [2018-11-27 11:48:53,438 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e230d2d7/32daf9fa6b814461875eae774221d735 [2018-11-27 11:48:53,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 11:48:53,470 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 11:48:53,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 11:48:53,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 11:48:53,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 11:48:53,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:48:53" (1/1) ... [2018-11-27 11:48:53,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698e9b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:48:53, skipping insertion in model container [2018-11-27 11:48:53,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:48:53" (1/1) ... [2018-11-27 11:48:53,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 11:48:54,582 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 11:49:36,564 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:49:36,881 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 11:49:42,017 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:49:52,527 INFO L195 MainTranslator]: Completed translation [2018-11-27 11:49:52,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52 WrapperNode [2018-11-27 11:49:52,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 11:49:52,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 11:49:52,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 11:49:52,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 11:49:52,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:49:53,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:49:53,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 11:49:53,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 11:49:53,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 11:49:53,595 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 11:49:53,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:49:53,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:49:54,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:49:54,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:49:57,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:49:57,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:50:00,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:49:52" (1/1) ... [2018-11-27 11:50:00,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 11:50:00,773 INFO L168 Benchmark]: Toolchain (without parser) took 67307.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.2 GB in the end (delta: 669.3 MB). Peak memory consumption was 669.3 MB. Max. memory is 3.9 GB. [2018-11-27 11:50:00,777 INFO L168 Benchmark]: CDTParser took 0.37 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 11:50:00,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 59056.76 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: 358.0 MB). Peak memory consumption was 682.4 MB. Max. memory is 3.9 GB. [2018-11-27 11:50:00,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 1065.34 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 3.9 GB. [2018-11-27 11:50:00,788 INFO L168 Benchmark]: Boogie Preprocessor took 7173.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 277.6 MB). Peak memory consumption was 277.6 MB. Max. memory is 3.9 GB. [2018-11-27 11:50:00,796 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 0.37 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 59056.76 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: 358.0 MB). Peak memory consumption was 682.4 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 1065.34 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 7173.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 277.6 MB). Peak memory consumption was 277.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...