/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 17:24:46,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 17:24:46,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 17:24:46,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 17:24:46,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 17:24:46,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 17:24:46,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 17:24:46,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 17:24:46,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 17:24:46,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 17:24:46,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 17:24:46,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 17:24:46,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 17:24:46,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 17:24:46,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 17:24:46,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 17:24:46,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 17:24:46,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 17:24:46,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 17:24:46,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 17:24:46,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 17:24:46,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 17:24:46,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 17:24:46,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 17:24:46,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 17:24:46,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 17:24:46,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 17:24:46,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 17:24:46,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 17:24:46,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 17:24:46,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 17:24:46,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 17:24:46,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 17:24:46,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 17:24:46,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 17:24:46,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 17:24:46,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 17:24:46,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 17:24:46,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 17:24:46,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 17:24:46,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 17:24:46,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 17:24:46,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 17:24:46,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 17:24:46,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 17:24:46,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 17:24:46,418 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 17:24:46,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 17:24:46,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 17:24:46,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 17:24:46,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 17:24:46,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 17:24:46,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 17:24:46,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 17:24:46,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 17:24:46,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 17:24:46,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 17:24:46,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 17:24:46,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 17:24:46,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 17:24:46,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 17:24:46,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 17:24:46,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 17:24:46,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 17:24:46,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 17:24:46,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 17:24:46,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 17:24:46,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 17:24:46,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 17:24:46,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 17:24:46,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 17:24:46,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 17:24:46,842 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 17:24:46,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2020-12-22 17:24:46,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae86791f5/96c8ddc734b54443b2b838b29175afcd/FLAG611f50a4f [2020-12-22 17:24:48,642 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 17:24:48,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2020-12-22 17:24:48,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae86791f5/96c8ddc734b54443b2b838b29175afcd/FLAG611f50a4f [2020-12-22 17:24:48,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae86791f5/96c8ddc734b54443b2b838b29175afcd [2020-12-22 17:24:48,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 17:24:48,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 17:24:48,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 17:24:48,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 17:24:48,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 17:24:48,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 05:24:48" (1/1) ... [2020-12-22 17:24:48,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cb2fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 05:24:48, skipping insertion in model container [2020-12-22 17:24:48,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 05:24:48" (1/1) ... [2020-12-22 17:24:48,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 17:24:49,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 17:25:05,369 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1084262,1084275] [2020-12-22 17:25:05,379 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1084407,1084420] [2020-12-22 17:25:05,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 17:25:05,688 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 17:25:09,352 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1084262,1084275] [2020-12-22 17:25:09,357 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1084407,1084420] [2020-12-22 17:25:09,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 17:25:14,621 INFO L208 MainTranslator]: Completed translation [2020-12-22 17:25:14,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 05:25:14 WrapperNode [2020-12-22 17:25:14,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 17:25:14,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 17:25:14,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 17:25:14,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 17:25:14,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 05:25:14" (1/1) ... [2020-12-22 17:25:15,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 05:25:14" (1/1) ...