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__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 13:07:06,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:07:06,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:07:06,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:07:06,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:07:06,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:07:06,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:07:06,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:07:06,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:07:06,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:07:06,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:07:06,809 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:07:06,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:07:06,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:07:06,823 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:07:06,824 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:07:06,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:07:06,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:07:06,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:07:06,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:07:06,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:07:06,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:07:06,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:07:06,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:07:06,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:07:06,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:07:06,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:07:06,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:07:06,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:07:06,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:07:06,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:07:06,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:07:06,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:07:06,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:07:06,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:07:06,864 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:07:06,865 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 13:07:06,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:07:06,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:07:06,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:07:06,899 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:07:06,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:07:06,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:07:06,900 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:07:06,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:07:06,900 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:07:06,900 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:07:06,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 13:07:06,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:07:06,901 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 13:07:06,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:07:06,901 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:07:06,901 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 13:07:06,901 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:07:06,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:07:06,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:07:06,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:07:06,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:07:06,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:07:06,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:07:06,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 13:07:06,908 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:07:06,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:07:06,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:07:06,909 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 13:07:06,909 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 13:07:06,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:07:06,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:07:06,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:07:06,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:07:06,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:07:06,998 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-27 13:07:07,113 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8373b0ecf/d233faf9b6a1444ea91e9bb38cb1b645/FLAGd249102eb [2018-11-27 13:07:09,105 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:07:09,111 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-27 13:07:09,295 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8373b0ecf/d233faf9b6a1444ea91e9bb38cb1b645/FLAGd249102eb [2018-11-27 13:07:09,616 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8373b0ecf/d233faf9b6a1444ea91e9bb38cb1b645 [2018-11-27 13:07:09,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:07:09,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:07:09,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:07:09,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:07:09,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:07:09,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:07:09" (1/1) ... [2018-11-27 13:07:09,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aed92fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:09, skipping insertion in model container [2018-11-27 13:07:09,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:07:09" (1/1) ... [2018-11-27 13:07:09,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:07:10,376 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:07:34,156 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:07:34,375 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:07:37,023 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:07:42,502 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:07:42,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42 WrapperNode [2018-11-27 13:07:42,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:07:42,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:07:42,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:07:42,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:07:42,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:42,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:43,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:07:43,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:07:43,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:07:43,084 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:07:43,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:43,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:43,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:43,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:44,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:44,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:46,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:07:42" (1/1) ... [2018-11-27 13:07:46,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:07:46,462 INFO L168 Benchmark]: Toolchain (without parser) took 36831.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.3 GB in the end (delta: 538.6 MB). Peak memory consumption was 696.1 MB. Max. memory is 3.9 GB. [2018-11-27 13:07:46,464 INFO L168 Benchmark]: CDTParser took 0.14 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 13:07:46,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 32874.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 215.4 MB). Peak memory consumption was 690.4 MB. Max. memory is 3.9 GB. [2018-11-27 13:07:46,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 577.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 3.9 GB. [2018-11-27 13:07:46,468 INFO L168 Benchmark]: Boogie Preprocessor took 3373.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: 289.5 MB). Peak memory consumption was 447.0 MB. Max. memory is 3.9 GB. [2018-11-27 13:07:46,477 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 0.14 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 32874.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 215.4 MB). Peak memory consumption was 690.4 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 577.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 3373.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: 289.5 MB). Peak memory consumption was 447.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...