./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.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 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 05:13:52,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:13:52,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:13:52,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:13:52,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:13:52,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:13:52,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:13:52,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:13:52,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:13:52,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:13:52,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:13:52,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:13:52,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:13:52,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:13:52,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:13:52,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:13:52,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:13:52,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:13:52,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:13:52,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:13:52,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:13:52,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:13:52,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:13:52,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:13:52,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:13:52,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:13:52,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:13:52,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:13:52,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:13:52,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:13:52,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:13:52,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:13:52,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:13:52,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:13:52,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:13:52,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:13:52,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:13:52,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:13:52,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:13:52,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:13:52,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:13:52,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 05:13:53,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:13:53,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:13:53,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:13:53,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:13:53,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:13:53,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:13:53,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:13:53,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:13:53,013 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:13:53,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:13:53,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 05:13:53,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:13:53,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:13:53,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:13:53,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:13:53,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:13:53,015 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:13:53,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:13:53,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:13:53,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:13:53,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:13:53,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:13:53,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:13:53,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:13:53,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:13:53,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 05:13:53,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 05:13:53,017 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:13:53,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:13:53,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:13:53,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:13:53,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 [2021-12-16 05:13:53,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:13:53,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:13:53,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:13:53,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:13:53,275 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:13:53,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 05:13:53,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6759d4786/f191dbb065f74667869e499deab067ca/FLAG4670fdb83 [2021-12-16 05:13:54,223 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:13:54,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 05:13:54,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6759d4786/f191dbb065f74667869e499deab067ca/FLAG4670fdb83 [2021-12-16 05:13:54,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6759d4786/f191dbb065f74667869e499deab067ca [2021-12-16 05:13:54,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:13:54,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:13:54,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:13:54,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:13:54,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:13:54,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:13:54" (1/1) ... [2021-12-16 05:13:54,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4fdf7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:13:54, skipping insertion in model container [2021-12-16 05:13:54,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:13:54" (1/1) ... [2021-12-16 05:13:54,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:13:54,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:14:01,115 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2021-12-16 05:14:01,123 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2021-12-16 05:14:01,124 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2021-12-16 05:14:01,125 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2021-12-16 05:14:01,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:14:01,295 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 05:14:02,091 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2021-12-16 05:14:02,092 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2021-12-16 05:14:02,092 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2021-12-16 05:14:02,093 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2021-12-16 05:14:02,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:14:02,547 INFO L208 MainTranslator]: Completed translation [2021-12-16 05:14:02,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02 WrapperNode [2021-12-16 05:14:02,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:14:02,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 05:14:02,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 05:14:02,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 05:14:02,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:02,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,012 INFO L137 Inliner]: procedures = 824, calls = 5679, calls flagged for inlining = 430, calls inlined = 371, statements flattened = 11405 [2021-12-16 05:14:03,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 05:14:03,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 05:14:03,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 05:14:03,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 05:14:03,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 05:14:03,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 05:14:03,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 05:14:03,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 05:14:03,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (1/1) ... [2021-12-16 05:14:03,537 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:14:03,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 05:14:03,556 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) [2021-12-16 05:14:03,673 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 [2021-12-16 05:14:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 05:14:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 05:14:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-16 05:14:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-16 05:14:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-16 05:14:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-16 05:14:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-16 05:14:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-16 05:14:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-16 05:14:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-16 05:14:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-16 05:14:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-16 05:14:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-16 05:14:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-16 05:14:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 05:14:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 05:14:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-16 05:14:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-16 05:14:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 05:14:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 05:14:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-16 05:14:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-16 05:14:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 05:14:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 05:14:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-16 05:14:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-16 05:14:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-16 05:14:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-16 05:14:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 05:14:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 05:14:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 05:14:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 05:14:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-16 05:14:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-16 05:14:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 05:14:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 05:14:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 05:14:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 05:14:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-16 05:14:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-16 05:14:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-16 05:14:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-16 05:14:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 05:14:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 05:14:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-16 05:14:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-16 05:14:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 05:14:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 05:14:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 05:14:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 05:14:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-16 05:14:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-16 05:14:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 05:14:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-16 05:14:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-16 05:14:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-16 05:14:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-16 05:14:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 05:14:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 05:14:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 05:14:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 05:14:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-16 05:14:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-16 05:14:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 05:14:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 05:14:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 05:14:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 05:14:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 05:14:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 05:14:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-16 05:14:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-16 05:14:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-16 05:14:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-16 05:14:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-16 05:14:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-16 05:14:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 05:14:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-16 05:14:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-16 05:14:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-16 05:14:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-16 05:14:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-16 05:14:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-16 05:14:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-16 05:14:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-16 05:14:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-16 05:14:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-16 05:14:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-16 05:14:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-16 05:14:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-16 05:14:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-16 05:14:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-16 05:14:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-16 05:14:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 05:14:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-16 05:14:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-16 05:14:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-16 05:14:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-16 05:14:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-16 05:14:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-16 05:14:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 05:14:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 05:14:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 05:14:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 05:14:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 05:14:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 05:14:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-16 05:14:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-16 05:14:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 05:14:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 05:14:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-16 05:14:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-16 05:14:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-16 05:14:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-16 05:14:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-16 05:14:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-16 05:14:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 05:14:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 05:14:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-16 05:14:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-16 05:14:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-16 05:14:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-16 05:14:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-16 05:14:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-16 05:14:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 05:14:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 05:14:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-16 05:14:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-16 05:14:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 05:14:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 05:14:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-16 05:14:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-16 05:14:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 05:14:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 05:14:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-16 05:14:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-16 05:14:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 05:14:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 05:14:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 05:14:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 05:14:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 05:14:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-16 05:14:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-16 05:14:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-16 05:14:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-16 05:14:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 05:14:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 05:14:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-16 05:14:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-16 05:14:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-16 05:14:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-16 05:14:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-16 05:14:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-16 05:14:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-16 05:14:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-16 05:14:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-16 05:14:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-16 05:14:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-16 05:14:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 05:14:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 05:14:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-16 05:14:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-16 05:14:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-16 05:14:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-16 05:14:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-12-16 05:14:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-12-16 05:14:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 05:14:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 05:14:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-16 05:14:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-16 05:14:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 05:14:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 05:14:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-16 05:14:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-16 05:14:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 05:14:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 05:14:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-16 05:14:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-16 05:14:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-16 05:14:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-16 05:14:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-16 05:14:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-16 05:14:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-16 05:14:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-16 05:14:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 05:14:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 05:14:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 05:14:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 05:14:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-16 05:14:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-16 05:14:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 05:14:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 05:14:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-16 05:14:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-16 05:14:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 05:14:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 05:14:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-16 05:14:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-16 05:14:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 05:14:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 05:14:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-16 05:14:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-16 05:14:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-16 05:14:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-16 05:14:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-16 05:14:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-16 05:14:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 05:14:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 05:14:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-16 05:14:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-16 05:14:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-16 05:14:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-16 05:14:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 05:14:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 05:14:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2021-12-16 05:14:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2021-12-16 05:14:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 05:14:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-16 05:14:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-16 05:14:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 05:14:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 05:14:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-16 05:14:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-16 05:14:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-16 05:14:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-16 05:14:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-16 05:14:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-16 05:14:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 05:14:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 05:14:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-16 05:14:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-16 05:14:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-16 05:14:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-16 05:14:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-16 05:14:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-16 05:14:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-16 05:14:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-16 05:14:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 05:14:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 05:14:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 05:14:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 05:14:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-16 05:14:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-16 05:14:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-16 05:14:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-16 05:14:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 05:14:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 05:14:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 05:14:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 05:14:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-16 05:14:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-16 05:14:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-16 05:14:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-16 05:14:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-16 05:14:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-16 05:14:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-16 05:14:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-16 05:14:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-16 05:14:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-16 05:14:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 05:14:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 05:14:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-16 05:14:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-16 05:14:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 05:14:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 05:14:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-16 05:14:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-16 05:14:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 05:14:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 05:14:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 05:14:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 05:14:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-16 05:14:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-16 05:14:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 05:14:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-16 05:14:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-16 05:14:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-16 05:14:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-16 05:14:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-16 05:14:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-16 05:14:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-16 05:14:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-16 05:14:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 05:14:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 05:14:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-16 05:14:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-16 05:14:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 05:14:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-16 05:14:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-16 05:14:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 05:14:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 05:14:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 05:14:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2021-12-16 05:14:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2021-12-16 05:14:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 05:14:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 05:14:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-16 05:14:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-16 05:14:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 05:14:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 05:14:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-16 05:14:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-16 05:14:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-16 05:14:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-16 05:14:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-16 05:14:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-16 05:14:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-16 05:14:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-16 05:14:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 05:14:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 05:14:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-16 05:14:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-16 05:14:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 05:14:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 05:14:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-16 05:14:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-16 05:14:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-16 05:14:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-16 05:14:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 05:14:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 05:14:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-16 05:14:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-16 05:14:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-16 05:14:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-16 05:14:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-16 05:14:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-16 05:14:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-16 05:14:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-16 05:14:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 05:14:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 05:14:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 05:14:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-16 05:14:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-16 05:14:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-16 05:14:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-16 05:14:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-16 05:14:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-16 05:14:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 05:14:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 05:14:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-16 05:14:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-16 05:14:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-16 05:14:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-16 05:14:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-16 05:14:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-16 05:14:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-16 05:14:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-16 05:14:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-16 05:14:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-16 05:14:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 05:14:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 05:14:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-16 05:14:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-16 05:14:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-16 05:14:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-16 05:14:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-16 05:14:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-16 05:14:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-16 05:14:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-16 05:14:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-12-16 05:14:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-12-16 05:14:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-16 05:14:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-16 05:14:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 05:14:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 05:14:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-16 05:14:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-16 05:14:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 05:14:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 05:14:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 05:14:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 05:14:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 05:14:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 05:14:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 05:14:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-16 05:14:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-16 05:14:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-16 05:14:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-16 05:14:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-16 05:14:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-16 05:14:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-16 05:14:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-16 05:14:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-16 05:14:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-16 05:14:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-16 05:14:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-16 05:14:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 05:14:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 05:14:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-16 05:14:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-16 05:14:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-16 05:14:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-16 05:14:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-16 05:14:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-16 05:14:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-16 05:14:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-16 05:14:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-16 05:14:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-16 05:14:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-16 05:14:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-16 05:14:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 05:14:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 05:14:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-16 05:14:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-16 05:14:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-16 05:14:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-16 05:14:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 05:14:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 05:14:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-16 05:14:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-16 05:14:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 05:14:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 05:14:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-16 05:14:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-16 05:14:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-16 05:14:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-16 05:14:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-16 05:14:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-16 05:14:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 05:14:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 05:14:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-16 05:14:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-16 05:14:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-16 05:14:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-16 05:14:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 05:14:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 05:14:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-16 05:14:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-16 05:14:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 05:14:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 05:14:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-16 05:14:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-16 05:14:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-16 05:14:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-16 05:14:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-16 05:14:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-16 05:14:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-16 05:14:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-16 05:14:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 05:14:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 05:14:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-16 05:14:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-16 05:14:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 05:14:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-16 05:14:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-16 05:14:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 05:14:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 05:14:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-16 05:14:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-16 05:14:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-16 05:14:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-16 05:14:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-16 05:14:05,062 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 05:14:05,066 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 05:14:05,234 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 05:14:15,871 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-16 05:14:15,970 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 05:14:15,994 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 05:14:15,994 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-16 05:14:15,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:14:15 BoogieIcfgContainer [2021-12-16 05:14:15,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 05:14:16,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 05:14:16,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 05:14:16,004 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 05:14:16,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 05:13:54" (1/3) ... [2021-12-16 05:14:16,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315e77f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:14:16, skipping insertion in model container [2021-12-16 05:14:16,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:02" (2/3) ... [2021-12-16 05:14:16,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315e77f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:14:16, skipping insertion in model container [2021-12-16 05:14:16,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:14:15" (3/3) ... [2021-12-16 05:14:16,007 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 05:14:16,012 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 05:14:16,012 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-16 05:14:16,076 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 05:14:16,090 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 [2021-12-16 05:14:16,092 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-16 05:14:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand has 4377 states, 2916 states have (on average 1.2908093278463648) internal successors, (3764), 2997 states have internal predecessors, (3764), 1244 states have call successors, (1244), 216 states have call predecessors, (1244), 215 states have return successors, (1234), 1209 states have call predecessors, (1234), 1234 states have call successors, (1234) [2021-12-16 05:14:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-12-16 05:14:16,196 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 05:14:16,197 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 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, 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] [2021-12-16 05:14:16,198 INFO L402 AbstractCegarLoop]: === Iteration 1 === 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)] === [2021-12-16 05:14:16,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 05:14:16,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1796799361, now seen corresponding path program 1 times [2021-12-16 05:14:16,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 05:14:16,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936484919] [2021-12-16 05:14:16,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 05:14:16,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 05:14:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 05:14:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 05:14:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 05:14:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 05:14:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 05:14:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 05:14:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 05:14:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 05:14:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 05:14:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 05:14:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 05:14:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 05:14:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 05:14:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 05:14:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 05:14:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 05:14:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 05:14:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 05:14:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 05:14:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 05:14:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 05:14:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 05:14:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 05:14:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 05:14:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 05:14:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 05:14:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 05:14:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 05:14:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 05:14:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 05:14:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 05:14:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 05:14:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 05:14:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-16 05:14:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-16 05:14:17,871 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 05:14:17,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936484919] [2021-12-16 05:14:17,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936484919] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 05:14:17,872 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 05:14:17,872 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 05:14:17,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546893051] [2021-12-16 05:14:17,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 05:14:17,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 05:14:17,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 05:14:17,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 05:14:17,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 05:14:17,915 INFO L87 Difference]: Start difference. First operand has 4377 states, 2916 states have (on average 1.2908093278463648) internal successors, (3764), 2997 states have internal predecessors, (3764), 1244 states have call successors, (1244), 216 states have call predecessors, (1244), 215 states have return successors, (1234), 1209 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-16 05:14:30,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 05:14:30,632 INFO L93 Difference]: Finished difference Result 13275 states and 19411 transitions. [2021-12-16 05:14:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 05:14:30,634 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 382 [2021-12-16 05:14:30,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 05:14:30,735 INFO L225 Difference]: With dead ends: 13275 [2021-12-16 05:14:30,735 INFO L226 Difference]: Without dead ends: 8951 [2021-12-16 05:14:30,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 05:14:30,778 INFO L933 BasicCegarLoop]: 6395 mSDtfsCounter, 7658 mSDsluCounter, 6782 mSDsCounter, 0 mSdLazyCounter, 4333 mSolverCounterSat, 4168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8819 SdHoareTripleChecker+Valid, 13177 SdHoareTripleChecker+Invalid, 8501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4168 IncrementalHoareTripleChecker+Valid, 4333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2021-12-16 05:14:30,778 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8819 Valid, 13177 Invalid, 8501 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4168 Valid, 4333 Invalid, 0 Unknown, 0 Unchecked, 11.8s Time] [2021-12-16 05:14:30,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8951 states. [2021-12-16 05:14:31,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8951 to 8419. [2021-12-16 05:14:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8419 states, 5601 states have (on average 1.2776289948223531) internal successors, (7156), 5762 states have internal predecessors, (7156), 2389 states have call successors, (2389), 427 states have call predecessors, (2389), 426 states have return successors, (2385), 2335 states have call predecessors, (2385), 2385 states have call successors, (2385) [2021-12-16 05:14:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8419 states to 8419 states and 11930 transitions. [2021-12-16 05:14:31,449 INFO L78 Accepts]: Start accepts. Automaton has 8419 states and 11930 transitions. Word has length 382 [2021-12-16 05:14:31,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 05:14:31,455 INFO L470 AbstractCegarLoop]: Abstraction has 8419 states and 11930 transitions. [2021-12-16 05:14:31,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-16 05:14:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 8419 states and 11930 transitions. [2021-12-16 05:14:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2021-12-16 05:14:31,477 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 05:14:31,477 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 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, 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] [2021-12-16 05:14:31,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 05:14:31,478 INFO L402 AbstractCegarLoop]: === Iteration 2 === 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)] === [2021-12-16 05:14:31,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 05:14:31,479 INFO L85 PathProgramCache]: Analyzing trace with hash 259100557, now seen corresponding path program 1 times [2021-12-16 05:14:31,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 05:14:31,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988729377] [2021-12-16 05:14:31,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 05:14:31,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 05:14:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 05:14:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 05:14:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 05:14:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 05:14:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 05:14:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:31,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 05:14:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 05:14:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 05:14:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 05:14:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 05:14:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 05:14:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 05:14:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 05:14:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 05:14:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 05:14:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 05:14:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 05:14:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 05:14:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 05:14:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 05:14:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 05:14:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 05:14:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 05:14:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 05:14:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 05:14:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 05:14:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 05:14:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 05:14:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 05:14:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 05:14:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 05:14:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 05:14:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 05:14:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2021-12-16 05:14:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-12-16 05:14:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:14:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:14:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-16 05:14:32,616 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 05:14:32,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988729377] [2021-12-16 05:14:32,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988729377] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 05:14:32,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 05:14:32,617 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 05:14:32,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699970847] [2021-12-16 05:14:32,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 05:14:32,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 05:14:32,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 05:14:32,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 05:14:32,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 05:14:32,623 INFO L87 Difference]: Start difference. First operand 8419 states and 11930 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37)