/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 03:50:58,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 03:50:58,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 03:50:58,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 03:50:58,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 03:50:58,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 03:50:58,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 03:50:58,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 03:50:58,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 03:50:58,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 03:50:58,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 03:50:58,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 03:50:58,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 03:50:58,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 03:50:58,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 03:50:58,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 03:50:58,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 03:50:58,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 03:50:58,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 03:50:58,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 03:50:58,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 03:50:58,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 03:50:58,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 03:50:58,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 03:50:58,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-03-31 03:50:58,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 03:50:58,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 03:50:58,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 03:50:58,300 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 [2023-03-31 03:50:58,328 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 03:50:58,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 03:50:58,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 03:50:58,329 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 03:50:58,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 03:50:58,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 03:50:58,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 03:50:58,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 03:50:58,332 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 03:50:58,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 03:50:58,332 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 03:50:58,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 03:50:58,334 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 03:50:58,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 03:50:58,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 03:50:58,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 03:50:58,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 03:50:58,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:50:58,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 03:50:58,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 03:50:58,335 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 03:50:58,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 03:50:58,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 03:50:58,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 03:50:58,621 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 03:50:58,621 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 03:50:58,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2023-03-31 03:50:59,890 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 03:51:01,201 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 03:51:01,202 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2023-03-31 03:51:01,367 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eedf460d/c6f8335f46944a938fc0a084d65efa81/FLAG734fb12bf [2023-03-31 03:51:01,385 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eedf460d/c6f8335f46944a938fc0a084d65efa81 [2023-03-31 03:51:01,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 03:51:01,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 03:51:01,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 03:51:01,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 03:51:01,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 03:51:01,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:51:01" (1/1) ... [2023-03-31 03:51:01,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25dae240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:51:01, skipping insertion in model container [2023-03-31 03:51:01,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:51:01" (1/1) ... [2023-03-31 03:51:01,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 03:51:01,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 03:51:50,204 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2184594,2184607] [2023-03-31 03:51:50,208 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2184760,2184773] [2023-03-31 03:51:50,209 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2184924,2184937] [2023-03-31 03:51:50,209 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2185089,2185102] [2023-03-31 03:51:50,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:51:50,480 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 03:51:53,661 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2184594,2184607] [2023-03-31 03:51:53,661 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2184760,2184773] [2023-03-31 03:51:53,662 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2184924,2184937] [2023-03-31 03:51:53,662 WARN L247 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_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2185089,2185102] [2023-03-31 03:51:53,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:51:55,286 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:51:55,286 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:51:55,286 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:51:55,287 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:51:55,287 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:51:55,287 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:51:55,294 INFO L208 MainTranslator]: Completed translation [2023-03-31 03:51:55,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:51:55 WrapperNode [2023-03-31 03:51:55,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 03:51:55,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 03:51:55,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 03:51:55,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 03:51:55,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:51:55" (1/1) ... [2023-03-31 03:51:55,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:51:55" (1/1) ... [2023-03-31 03:51:55,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:51:55" (1/1) ... [2023-03-31 03:51:55,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:51:55" (1/1) ...