./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:31:59,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:31:59,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:31:59,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:31:59,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:31:59,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:31:59,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:31:59,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:31:59,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:31:59,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:31:59,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:31:59,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:31:59,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:31:59,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:31:59,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:31:59,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:31:59,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:31:59,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:31:59,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:31:59,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:31:59,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:31:59,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:31:59,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:31:59,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:31:59,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:31:59,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:31:59,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:31:59,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:31:59,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:31:59,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:31:59,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:31:59,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:31:59,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:31:59,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:31:59,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:31:59,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:31:59,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:31:59,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:31:59,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:31:59,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:31:59,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:31:59,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:31:59,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:31:59,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:31:59,381 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:31:59,382 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:31:59,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:31:59,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:31:59,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:31:59,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:31:59,383 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:31:59,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:31:59,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:31:59,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:31:59,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:31:59,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:31:59,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:31:59,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:31:59,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:31:59,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:31:59,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:31:59,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:31:59,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:31:59,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:31:59,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:31:59,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:31:59,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:31:59,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:31:59,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:31:59,388 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:31:59,388 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:31:59,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:31:59,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:31:59,389 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2021-12-22 15:31:59,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:31:59,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:31:59,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:31:59,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:31:59,657 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:31:59,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-22 15:31:59,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b6e281e/f7e36560a5ff48d7ae62103cc2518ed8/FLAG380453ee7 [2021-12-22 15:32:00,592 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:32:00,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-22 15:32:00,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b6e281e/f7e36560a5ff48d7ae62103cc2518ed8/FLAG380453ee7 [2021-12-22 15:32:00,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b6e281e/f7e36560a5ff48d7ae62103cc2518ed8 [2021-12-22 15:32:00,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:32:00,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:32:00,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:32:00,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:32:00,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:32:00,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:32:00" (1/1) ... [2021-12-22 15:32:00,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c0858d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:00, skipping insertion in model container [2021-12-22 15:32:00,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:32:00" (1/1) ... [2021-12-22 15:32:00,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:32:00,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:32:07,116 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2021-12-22 15:32:07,119 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2021-12-22 15:32:07,119 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2021-12-22 15:32:07,119 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2021-12-22 15:32:07,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:32:07,273 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:32:07,752 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2021-12-22 15:32:07,753 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2021-12-22 15:32:07,753 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2021-12-22 15:32:07,754 WARN L230 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2021-12-22 15:32:07,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:32:08,097 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:32:08,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08 WrapperNode [2021-12-22 15:32:08,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:32:08,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:32:08,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:32:08,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:32:08,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:08,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:08,660 INFO L137 Inliner]: procedures = 811, calls = 7677, calls flagged for inlining = 392, calls inlined = 357, statements flattened = 15754 [2021-12-22 15:32:08,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:32:08,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:32:08,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:32:08,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:32:08,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:08,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:08,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:08,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:09,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:09,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:09,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:09,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:32:09,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:32:09,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:32:09,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:32:09,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (1/1) ... [2021-12-22 15:32:09,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:32:09,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:32:09,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:32:09,452 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:32:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-22 15:32:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-22 15:32:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 15:32:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-22 15:32:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-22 15:32:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-22 15:32:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-22 15:32:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-22 15:32:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-22 15:32:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-22 15:32:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-22 15:32:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-22 15:32:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-22 15:32:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-22 15:32:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-22 15:32:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-22 15:32:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-22 15:32:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-22 15:32:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-22 15:32:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:32:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:32:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:32:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:32:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-22 15:32:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-22 15:32:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-22 15:32:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-22 15:32:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-22 15:32:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-22 15:32:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:32:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:32:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-22 15:32:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-22 15:32:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-22 15:32:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-22 15:32:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-22 15:32:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-22 15:32:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-22 15:32:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-22 15:32:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:32:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:32:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-22 15:32:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-22 15:32:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-22 15:32:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-22 15:32:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-22 15:32:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-22 15:32:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-22 15:32:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-22 15:32:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-22 15:32:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-22 15:32:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-22 15:32:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-22 15:32:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-22 15:32:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-22 15:32:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 15:32:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 15:32:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-22 15:32:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-22 15:32:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-22 15:32:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-22 15:32:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:32:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:32:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-22 15:32:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-22 15:32:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-22 15:32:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-22 15:32:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-22 15:32:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-22 15:32:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:32:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:32:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:32:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-22 15:32:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-22 15:32:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-22 15:32:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-22 15:32:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-22 15:32:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-22 15:32:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-22 15:32:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-22 15:32:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-22 15:32:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-22 15:32:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-22 15:32:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-22 15:32:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-22 15:32:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-22 15:32:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 15:32:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 15:32:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:32:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:32:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-22 15:32:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-22 15:32:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-22 15:32:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-22 15:32:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:32:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-22 15:32:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-22 15:32:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-22 15:32:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-22 15:32:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-22 15:32:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-22 15:32:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-22 15:32:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-22 15:32:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-22 15:32:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-22 15:32:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:32:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:32:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:32:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:32:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:32:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:32:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:32:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-22 15:32:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-22 15:32:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-22 15:32:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-22 15:32:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 15:32:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 15:32:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-22 15:32:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-22 15:32:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 15:32:09,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 15:32:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2021-12-22 15:32:09,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2021-12-22 15:32:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:32:09,484 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:32:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-22 15:32:09,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-22 15:32:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-22 15:32:09,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-22 15:32:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:32:09,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:32:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2021-12-22 15:32:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2021-12-22 15:32:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:32:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:32:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-22 15:32:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-22 15:32:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-22 15:32:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-22 15:32:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:32:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:32:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:32:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-22 15:32:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-22 15:32:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 15:32:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 15:32:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-22 15:32:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-22 15:32:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-22 15:32:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-22 15:32:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 15:32:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-22 15:32:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-22 15:32:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-22 15:32:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-22 15:32:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-22 15:32:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-22 15:32:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-22 15:32:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-22 15:32:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:32:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:32:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-22 15:32:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-22 15:32:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-22 15:32:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-22 15:32:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-22 15:32:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-22 15:32:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:32:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:32:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-22 15:32:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-22 15:32:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-22 15:32:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-22 15:32:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-22 15:32:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-22 15:32:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:32:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:32:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:32:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-22 15:32:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-22 15:32:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-22 15:32:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-22 15:32:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-22 15:32:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-22 15:32:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:32:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-22 15:32:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-22 15:32:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-22 15:32:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-22 15:32:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-22 15:32:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-22 15:32:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-22 15:32:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-22 15:32:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-22 15:32:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-22 15:32:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-22 15:32:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-22 15:32:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 15:32:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 15:32:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 15:32:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 15:32:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-22 15:32:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-22 15:32:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-22 15:32:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-22 15:32:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-22 15:32:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-22 15:32:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 15:32:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 15:32:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-22 15:32:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-22 15:32:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:32:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:32:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-22 15:32:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-22 15:32:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:32:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-22 15:32:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-22 15:32:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:32:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:32:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-12-22 15:32:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-12-22 15:32:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-22 15:32:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-22 15:32:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-22 15:32:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-22 15:32:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-22 15:32:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-22 15:32:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-22 15:32:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-22 15:32:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-22 15:32:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-22 15:32:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-22 15:32:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-22 15:32:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-22 15:32:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-22 15:32:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-22 15:32:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-22 15:32:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 15:32:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 15:32:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-22 15:32:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-22 15:32:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-22 15:32:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-22 15:32:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-22 15:32:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-22 15:32:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:32:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:32:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-22 15:32:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-22 15:32:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-22 15:32:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-22 15:32:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-22 15:32:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-22 15:32:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 15:32:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 15:32:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-22 15:32:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-22 15:32:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-22 15:32:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-22 15:32:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-22 15:32:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-22 15:32:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-22 15:32:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 15:32:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 15:32:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:32:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:32:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-22 15:32:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-22 15:32:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-22 15:32:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-22 15:32:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-22 15:32:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-22 15:32:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:32:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:32:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 15:32:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 15:32:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-22 15:32:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-22 15:32:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-22 15:32:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-22 15:32:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-22 15:32:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-22 15:32:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-22 15:32:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-22 15:32:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-22 15:32:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-22 15:32:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-22 15:32:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-22 15:32:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-22 15:32:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-22 15:32:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:32:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:32:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-22 15:32:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-22 15:32:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-22 15:32:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-22 15:32:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-22 15:32:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-22 15:32:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:32:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:32:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-22 15:32:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-22 15:32:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-22 15:32:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-22 15:32:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:32:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:32:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:32:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:32:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-22 15:32:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-22 15:32:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-22 15:32:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-22 15:32:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:32:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-22 15:32:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-22 15:32:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-22 15:32:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-22 15:32:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-22 15:32:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-22 15:32:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-22 15:32:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-22 15:32:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:32:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:32:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-22 15:32:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-22 15:32:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-22 15:32:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-22 15:32:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-22 15:32:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-22 15:32:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:32:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-22 15:32:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-22 15:32:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:32:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:32:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:32:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-22 15:32:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-22 15:32:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:32:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:32:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:32:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:32:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-22 15:32:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-22 15:32:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:32:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:32:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-22 15:32:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-22 15:32:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-22 15:32:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-22 15:32:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-22 15:32:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-22 15:32:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-22 15:32:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-22 15:32:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-22 15:32:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-22 15:32:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-22 15:32:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-22 15:32:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-22 15:32:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-22 15:32:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:32:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:32:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-22 15:32:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-22 15:32:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-22 15:32:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-22 15:32:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 15:32:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 15:32:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-22 15:32:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-22 15:32:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-22 15:32:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-22 15:32:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-22 15:32:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-22 15:32:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 15:32:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 15:32:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-22 15:32:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-22 15:32:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-22 15:32:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-22 15:32:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-22 15:32:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-22 15:32:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-22 15:32:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-22 15:32:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:32:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:32:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-22 15:32:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-22 15:32:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-22 15:32:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-22 15:32:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-22 15:32:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-22 15:32:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:32:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:32:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:32:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-22 15:32:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-22 15:32:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-22 15:32:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-22 15:32:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-22 15:32:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-22 15:32:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-22 15:32:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-22 15:32:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-22 15:32:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-22 15:32:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-22 15:32:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-22 15:32:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 15:32:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 15:32:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-22 15:32:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-22 15:32:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-22 15:32:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-22 15:32:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-22 15:32:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-22 15:32:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 15:32:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 15:32:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-22 15:32:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-22 15:32:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-22 15:32:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-22 15:32:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-22 15:32:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-22 15:32:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-22 15:32:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-22 15:32:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:32:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:32:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 15:32:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 15:32:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-22 15:32:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-22 15:32:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 15:32:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 15:32:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-22 15:32:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-22 15:32:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-22 15:32:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-22 15:32:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:32:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-22 15:32:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-22 15:32:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:32:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:32:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-22 15:32:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-22 15:32:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:32:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:32:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-22 15:32:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-22 15:32:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-22 15:32:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-22 15:32:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-22 15:32:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-22 15:32:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-22 15:32:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-22 15:32:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 15:32:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 15:32:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2021-12-22 15:32:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2021-12-22 15:32:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-22 15:32:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-22 15:32:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-22 15:32:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-22 15:32:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-22 15:32:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-22 15:32:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-22 15:32:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-22 15:32:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-22 15:32:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-22 15:32:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:32:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:32:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 15:32:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 15:32:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 15:32:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 15:32:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-22 15:32:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-22 15:32:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 15:32:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 15:32:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-22 15:32:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-22 15:32:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-22 15:32:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-22 15:32:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:32:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:32:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-22 15:32:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-22 15:32:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-22 15:32:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-22 15:32:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-22 15:32:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-22 15:32:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-22 15:32:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-22 15:32:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 15:32:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 15:32:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:32:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-22 15:32:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-22 15:32:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:32:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:32:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-22 15:32:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-22 15:32:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-22 15:32:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-22 15:32:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-22 15:32:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-22 15:32:11,077 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:32:11,087 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:32:11,212 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:32:26,751 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-22 15:32:27,349 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:32:27,405 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:32:27,406 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-22 15:32:27,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:32:27 BoogieIcfgContainer [2021-12-22 15:32:27,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:32:27,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:32:27,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:32:27,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:32:27,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:32:00" (1/3) ... [2021-12-22 15:32:27,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52f9fbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:32:27, skipping insertion in model container [2021-12-22 15:32:27,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:08" (2/3) ... [2021-12-22 15:32:27,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52f9fbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:32:27, skipping insertion in model container [2021-12-22 15:32:27,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:32:27" (3/3) ... [2021-12-22 15:32:27,432 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-22 15:32:27,443 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:32:27,443 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-22 15:32:27,513 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:32:27,529 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 15:32:27,530 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-22 15:32:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand has 5187 states, 3667 states have (on average 1.3397872920643579) internal successors, (4913), 3731 states have internal predecessors, (4913), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) [2021-12-22 15:32:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-12-22 15:32:27,648 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:32:27,649 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:32:27,649 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-22 15:32:27,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:32:27,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1263881382, now seen corresponding path program 1 times [2021-12-22 15:32:27,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:32:27,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135153907] [2021-12-22 15:32:27,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:32:27,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:32:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 15:32:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 15:32:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 15:32:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-22 15:32:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 15:32:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-22 15:32:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-22 15:32:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-22 15:32:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-22 15:32:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:28,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 15:32:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-22 15:32:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-22 15:32:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-22 15:32:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-22 15:32:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-22 15:32:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 15:32:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-22 15:32:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-22 15:32:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:32:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-22 15:32:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-22 15:32:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:32:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-22 15:32:29,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:32:29,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135153907] [2021-12-22 15:32:29,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135153907] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:32:29,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:32:29,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 15:32:29,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710074976] [2021-12-22 15:32:29,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:32:29,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 15:32:29,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:32:29,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 15:32:29,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 15:32:29,298 INFO L87 Difference]: Start difference. First operand has 5187 states, 3667 states have (on average 1.3397872920643579) internal successors, (4913), 3731 states have internal predecessors, (4913), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-22 15:32:37,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:32:39,811 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:32:48,623 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:32:51,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:32:51,651 INFO L93 Difference]: Finished difference Result 16816 states and 24812 transitions. [2021-12-22 15:32:51,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 15:32:51,654 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2021-12-22 15:32:51,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:32:51,759 INFO L225 Difference]: With dead ends: 16816 [2021-12-22 15:32:51,759 INFO L226 Difference]: Without dead ends: 11650 [2021-12-22 15:32:51,802 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:32:51,805 INFO L933 BasicCegarLoop]: 7887 mSDtfsCounter, 11681 mSDsluCounter, 8572 mSDsCounter, 0 mSdLazyCounter, 5305 mSolverCounterSat, 4758 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12911 SdHoareTripleChecker+Valid, 16459 SdHoareTripleChecker+Invalid, 10066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4758 IncrementalHoareTripleChecker+Valid, 5305 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2021-12-22 15:32:51,806 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12911 Valid, 16459 Invalid, 10066 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4758 Valid, 5305 Invalid, 3 Unknown, 0 Unchecked, 21.4s Time] [2021-12-22 15:32:51,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11650 states. [2021-12-22 15:32:52,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11650 to 10484. [2021-12-22 15:32:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10484 states, 7440 states have (on average 1.334005376344086) internal successors, (9925), 7592 states have internal predecessors, (9925), 2550 states have call successors, (2550), 478 states have call predecessors, (2550), 491 states have return successors, (2670), 2511 states have call predecessors, (2670), 2546 states have call successors, (2670) [2021-12-22 15:32:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10484 states to 10484 states and 15145 transitions. [2021-12-22 15:32:52,456 INFO L78 Accepts]: Start accepts. Automaton has 10484 states and 15145 transitions. Word has length 225 [2021-12-22 15:32:52,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:32:52,459 INFO L470 AbstractCegarLoop]: Abstraction has 10484 states and 15145 transitions. [2021-12-22 15:32:52,462 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-22 15:32:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 10484 states and 15145 transitions. [2021-12-22 15:32:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-12-22 15:32:52,469 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:32:52,470 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:32:52,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:32:52,470 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-22 15:32:52,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:32:52,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1147907538, now seen corresponding path program 1 times [2021-12-22 15:32:52,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:32:52,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971317559] [2021-12-22 15:32:52,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:32:52,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms