/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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 16:42:22,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 16:42:22,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 16:42:22,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 16:42:22,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 16:42:22,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 16:42:22,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 16:42:22,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 16:42:22,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 16:42:22,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 16:42:22,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 16:42:22,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 16:42:22,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 16:42:22,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 16:42:22,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 16:42:22,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 16:42:22,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 16:42:22,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 16:42:22,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 16:42:22,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 16:42:22,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 16:42:22,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 16:42:22,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 16:42:22,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 16:42:22,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 16:42:22,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 16:42:22,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 16:42:22,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 16:42:22,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 16:42:22,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 16:42:22,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 16:42:22,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 16:42:22,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 16:42:22,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 16:42:22,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 16:42:22,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 16:42:22,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 16:42:22,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 16:42:22,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 16:42:22,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 16:42:22,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 16:42:22,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 16:42:22,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 16:42:22,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 16:42:22,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 16:42:22,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 16:42:22,521 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 16:42:22,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 16:42:22,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 16:42:22,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 16:42:22,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 16:42:22,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 16:42:22,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 16:42:22,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 16:42:22,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 16:42:22,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 16:42:22,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 16:42:22,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 16:42:22,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 16:42:22,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:42:22,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 16:42:22,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 16:42:22,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 16:42:22,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 16:42:22,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 16:42:22,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 16:42:22,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 16:42:22,526 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 16:42:23,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 16:42:23,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 16:42:23,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 16:42:23,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 16:42:23,055 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 16:42:23,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i [2020-12-22 16:42:23,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7e3882d/1c6749cda9074fa49f64c261db564eaf/FLAG3f341f83c [2020-12-22 16:42:24,705 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 16:42:24,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i [2020-12-22 16:42:24,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7e3882d/1c6749cda9074fa49f64c261db564eaf/FLAG3f341f83c [2020-12-22 16:42:25,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7e3882d/1c6749cda9074fa49f64c261db564eaf [2020-12-22 16:42:25,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 16:42:25,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 16:42:25,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 16:42:25,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 16:42:25,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 16:42:25,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:42:25" (1/1) ... [2020-12-22 16:42:25,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616e97e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:25, skipping insertion in model container [2020-12-22 16:42:25,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:42:25" (1/1) ... [2020-12-22 16:42:25,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 16:42:25,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 16:42:37,726 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[786747,786760] [2020-12-22 16:42:37,731 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[786894,786907] [2020-12-22 16:42:37,732 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[787033,787046] [2020-12-22 16:42:37,740 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[787191,787204] [2020-12-22 16:42:37,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:42:37,921 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 16:42:38,950 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[786747,786760] [2020-12-22 16:42:38,951 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[786894,786907] [2020-12-22 16:42:38,951 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[787033,787046] [2020-12-22 16:42:38,952 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-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-emulex-benet-be2net.cil.i[787191,787204] [2020-12-22 16:42:38,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:42:42,124 INFO L208 MainTranslator]: Completed translation [2020-12-22 16:42:42,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42 WrapperNode [2020-12-22 16:42:42,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 16:42:42,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 16:42:42,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 16:42:42,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 16:42:42,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42" (1/1) ... [2020-12-22 16:42:42,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42" (1/1) ... [2020-12-22 16:43:28,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 16:43:28,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 16:43:28,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 16:43:28,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 16:43:28,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42" (1/1) ... [2020-12-22 16:43:28,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42" (1/1) ... [2020-12-22 16:43:48,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42" (1/1) ... [2020-12-22 16:43:48,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42" (1/1) ... [2020-12-22 16:44:25,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:42:42" (1/1) ...