java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 22:11:00,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 22:11:00,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 22:11:00,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 22:11:00,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 22:11:00,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 22:11:00,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 22:11:00,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 22:11:00,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 22:11:00,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 22:11:00,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 22:11:00,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 22:11:00,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 22:11:00,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 22:11:00,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 22:11:00,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 22:11:00,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 22:11:00,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 22:11:00,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 22:11:00,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 22:11:00,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 22:11:00,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 22:11:00,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 22:11:00,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 22:11:00,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 22:11:00,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 22:11:00,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 22:11:00,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 22:11:00,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 22:11:00,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 22:11:00,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 22:11:00,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 22:11:00,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 22:11:00,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 22:11:00,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 22:11:00,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 22:11:00,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 22:11:00,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 22:11:00,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 22:11:00,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 22:11:00,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 22:11:00,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 22:11:00,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 22:11:00,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 22:11:00,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 22:11:00,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 22:11:00,535 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 22:11:00,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 22:11:00,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 22:11:00,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 22:11:00,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 22:11:00,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 22:11:00,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 22:11:00,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 22:11:00,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 22:11:00,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 22:11:00,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 22:11:00,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 22:11:00,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 22:11:00,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 22:11:00,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 22:11:00,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 22:11:00,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 22:11:00,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:11:00,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 22:11:00,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 22:11:00,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 22:11:00,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 22:11:00,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 22:11:00,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 22:11:00,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 22:11:00,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 22:11:00,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 22:11:00,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 22:11:00,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 22:11:00,830 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 22:11:00,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2019-10-14 22:11:00,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652267ed0/dd9d7ec57dcd435facbe5b3f05157e35/FLAGd8aca97d9 [2019-10-14 22:11:02,351 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 22:11:02,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2019-10-14 22:11:02,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652267ed0/dd9d7ec57dcd435facbe5b3f05157e35/FLAGd8aca97d9 [2019-10-14 22:11:02,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652267ed0/dd9d7ec57dcd435facbe5b3f05157e35 [2019-10-14 22:11:02,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 22:11:02,842 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 22:11:02,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 22:11:02,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 22:11:02,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 22:11:02,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:11:02" (1/1) ... [2019-10-14 22:11:02,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a298c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:02, skipping insertion in model container [2019-10-14 22:11:02,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:11:02" (1/1) ... [2019-10-14 22:11:02,858 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 22:11:03,237 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 22:11:24,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:11:24,915 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 22:11:27,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:11:34,302 INFO L192 MainTranslator]: Completed translation [2019-10-14 22:11:34,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34 WrapperNode [2019-10-14 22:11:34,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 22:11:34,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 22:11:34,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 22:11:34,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 22:11:34,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34" (1/1) ... [2019-10-14 22:11:34,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34" (1/1) ... [2019-10-14 22:11:34,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34" (1/1) ... [2019-10-14 22:11:34,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34" (1/1) ... [2019-10-14 22:11:35,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34" (1/1) ... [2019-10-14 22:11:35,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34" (1/1) ... [2019-10-14 22:11:35,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:34" (1/1) ...