./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.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 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:57:44,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:57:44,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:57:44,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:57:44,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:57:44,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:57:44,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:57:44,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:57:44,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:57:44,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:57:44,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:57:44,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:57:44,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:57:44,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:57:44,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:57:44,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:57:44,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:57:44,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:57:44,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:57:44,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:57:44,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:57:44,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:57:44,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:57:44,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:57:44,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:57:44,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:57:44,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:57:44,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:57:44,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:57:44,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:57:44,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:57:44,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:57:44,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:57:44,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:57:44,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:57:44,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:57:44,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:57:44,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:57:44,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:57:44,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:57:44,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:57:44,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:57:44,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:57:44,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:57:44,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:57:44,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:57:44,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:57:44,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:57:44,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:57:44,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:57:44,653 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:57:44,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:57:44,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:57:44,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:57:44,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:57:44,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:57:44,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:57:44,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:57:44,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:57:44,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:57:44,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:57:44,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:57:44,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:57:44,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:57:44,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:57:44,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:57:44,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:57:44,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:57:44,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:57:44,657 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:57:44,657 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:57:44,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:57:44,657 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 [2021-12-28 04:57:45,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:57:45,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:57:45,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:57:45,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:57:45,049 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:57:45,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-12-28 04:57:45,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbdba4b2/760534c1b4b84d99a9c6e281f2b02fba/FLAG06fd97887 [2021-12-28 04:57:46,290 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:57:46,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-12-28 04:57:46,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbdba4b2/760534c1b4b84d99a9c6e281f2b02fba/FLAG06fd97887 [2021-12-28 04:57:46,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbdba4b2/760534c1b4b84d99a9c6e281f2b02fba [2021-12-28 04:57:46,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:57:46,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:57:46,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:57:46,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:57:46,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:57:46,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:57:46" (1/1) ... [2021-12-28 04:57:46,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e505451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:46, skipping insertion in model container [2021-12-28 04:57:46,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:57:46" (1/1) ... [2021-12-28 04:57:46,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:57:46,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:57:56,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2021-12-28 04:57:56,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:57:56,598 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:57:57,284 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2021-12-28 04:57:57,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:57:57,913 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:57:57,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57 WrapperNode [2021-12-28 04:57:57,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:57:57,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:57:57,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:57:57,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:57:57,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:58,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:58,745 INFO L137 Inliner]: procedures = 926, calls = 12263, calls flagged for inlining = 543, calls inlined = 454, statements flattened = 17931 [2021-12-28 04:57:58,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:57:58,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:57:58,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:57:58,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:57:58,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:58,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:58,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:58,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:59,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:59,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:59,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:59,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:57:59,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:57:59,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:57:59,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:57:59,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (1/1) ... [2021-12-28 04:57:59,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:57:59,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:57:59,797 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) [2021-12-28 04:57:59,863 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 [2021-12-28 04:57:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2021-12-28 04:57:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2021-12-28 04:57:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-28 04:57:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-28 04:57:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2021-12-28 04:57:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2021-12-28 04:57:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:57:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:57:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2021-12-28 04:57:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2021-12-28 04:57:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2021-12-28 04:57:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2021-12-28 04:57:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:57:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:57:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:57:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:57:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-28 04:57:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-28 04:57:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-28 04:57:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-28 04:57:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-28 04:57:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-28 04:57:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-12-28 04:57:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-12-28 04:57:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2021-12-28 04:57:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2021-12-28 04:57:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:57:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:57:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:57:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:57:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-12-28 04:57:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-12-28 04:57:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-12-28 04:57:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-12-28 04:57:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:57:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:57:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-12-28 04:57:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-12-28 04:57:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:57:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:57:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_19_2 [2021-12-28 04:57:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_19_2 [2021-12-28 04:57:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2021-12-28 04:57:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2021-12-28 04:57:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2021-12-28 04:57:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2021-12-28 04:57:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:57:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:57:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-12-28 04:57:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-12-28 04:57:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2021-12-28 04:57:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2021-12-28 04:57:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2021-12-28 04:57:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2021-12-28 04:57:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:57:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:57:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:57:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-28 04:57:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-28 04:57:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-12-28 04:57:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-12-28 04:57:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 04:57:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 04:57:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2021-12-28 04:57:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2021-12-28 04:57:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2021-12-28 04:57:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2021-12-28 04:57:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:57:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:57:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2021-12-28 04:57:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2021-12-28 04:57:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2021-12-28 04:57:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2021-12-28 04:57:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2021-12-28 04:57:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2021-12-28 04:57:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-28 04:57:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-28 04:57:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2021-12-28 04:57:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2021-12-28 04:57:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-28 04:57:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-28 04:57:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:57:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-12-28 04:57:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-12-28 04:57:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:57:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:57:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:57:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:57:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:57:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2021-12-28 04:57:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2021-12-28 04:57:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:57:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2021-12-28 04:57:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2021-12-28 04:57:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-28 04:57:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-28 04:57:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-28 04:57:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-28 04:57:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2021-12-28 04:57:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2021-12-28 04:57:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 04:57:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 04:57:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2021-12-28 04:57:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2021-12-28 04:57:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 04:57:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 04:57:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:57:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:57:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2021-12-28 04:57:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2021-12-28 04:57:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2021-12-28 04:57:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2021-12-28 04:57:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 04:57:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 04:57:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-28 04:57:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-28 04:57:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-12-28 04:57:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-12-28 04:57:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2021-12-28 04:57:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2021-12-28 04:57:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2021-12-28 04:57:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2021-12-28 04:57:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:57:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:57:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2021-12-28 04:57:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2021-12-28 04:57:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2021-12-28 04:57:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2021-12-28 04:57:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2021-12-28 04:57:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2021-12-28 04:57:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-12-28 04:57:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-12-28 04:57:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2021-12-28 04:57:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2021-12-28 04:57:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2021-12-28 04:57:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2021-12-28 04:57:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:57:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:57:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2021-12-28 04:57:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2021-12-28 04:57:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:57:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:57:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2021-12-28 04:57:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2021-12-28 04:57:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2021-12-28 04:57:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2021-12-28 04:57:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-12-28 04:57:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-12-28 04:57:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2021-12-28 04:57:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2021-12-28 04:57:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:57:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:57:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:57:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2021-12-28 04:57:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2021-12-28 04:57:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-12-28 04:57:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-12-28 04:57:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:57:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:57:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2021-12-28 04:57:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2021-12-28 04:57:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-28 04:57:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-28 04:57:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2021-12-28 04:57:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2021-12-28 04:57:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2021-12-28 04:57:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2021-12-28 04:57:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_29 [2021-12-28 04:57:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_29 [2021-12-28 04:57:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2021-12-28 04:57:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2021-12-28 04:57:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-28 04:57:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-28 04:57:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:57:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:57:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:57:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:57:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-12-28 04:57:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-12-28 04:57:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-28 04:57:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-28 04:57:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-12-28 04:57:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-12-28 04:57:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-28 04:57:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-28 04:57:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-28 04:57:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-28 04:57:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-28 04:57:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-28 04:57:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:57:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2021-12-28 04:57:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2021-12-28 04:57:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2021-12-28 04:57:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2021-12-28 04:57:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:57:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-28 04:57:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-28 04:57:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2021-12-28 04:57:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2021-12-28 04:57:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2021-12-28 04:57:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2021-12-28 04:57:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-12-28 04:57:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-12-28 04:57:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-12-28 04:57:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-12-28 04:57:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2021-12-28 04:57:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2021-12-28 04:57:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-12-28 04:57:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-12-28 04:57:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:57:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:57:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2021-12-28 04:57:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2021-12-28 04:57:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:57:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:57:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:57:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:57:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:57:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:57:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2021-12-28 04:57:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2021-12-28 04:57:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2021-12-28 04:57:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2021-12-28 04:57:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2021-12-28 04:57:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2021-12-28 04:57:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2021-12-28 04:57:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2021-12-28 04:57:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-28 04:57:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-28 04:57:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-28 04:57:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-28 04:57:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:57:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:57:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2021-12-28 04:57:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2021-12-28 04:57:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:57:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:57:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2021-12-28 04:57:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2021-12-28 04:57:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2021-12-28 04:57:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2021-12-28 04:57:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-12-28 04:57:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-12-28 04:57:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:57:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2021-12-28 04:57:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2021-12-28 04:57:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-28 04:57:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-28 04:57:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:57:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:57:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2021-12-28 04:57:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2021-12-28 04:57:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2021-12-28 04:57:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2021-12-28 04:57:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-12-28 04:57:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-12-28 04:57:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-28 04:57:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-28 04:57:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:57:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:57:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-28 04:57:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-28 04:57:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2021-12-28 04:57:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2021-12-28 04:57:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2021-12-28 04:57:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2021-12-28 04:57:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-28 04:57:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-28 04:57:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2021-12-28 04:57:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2021-12-28 04:57:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2021-12-28 04:57:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2021-12-28 04:57:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2021-12-28 04:57:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2021-12-28 04:57:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-12-28 04:57:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-12-28 04:57:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-12-28 04:57:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-12-28 04:57:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2021-12-28 04:57:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2021-12-28 04:57:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 04:57:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 04:57:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:57:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:57:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-12-28 04:57:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-12-28 04:57:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2021-12-28 04:57:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2021-12-28 04:57:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:57:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:57:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-12-28 04:57:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-12-28 04:57:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-28 04:57:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-28 04:57:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:57:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:57:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2021-12-28 04:57:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2021-12-28 04:57:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2021-12-28 04:57:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2021-12-28 04:57:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-12-28 04:57:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-12-28 04:57:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:57:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:57:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2021-12-28 04:57:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2021-12-28 04:57:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-12-28 04:57:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-12-28 04:57:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-28 04:57:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-28 04:57:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:57:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:57:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:57:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:57:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2021-12-28 04:57:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2021-12-28 04:57:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2021-12-28 04:57:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2021-12-28 04:57:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:57:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-12-28 04:57:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-12-28 04:57:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-28 04:57:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-28 04:57:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-28 04:57:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-28 04:57:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2021-12-28 04:57:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2021-12-28 04:57:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-28 04:57:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-28 04:57:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2021-12-28 04:57:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2021-12-28 04:57:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2021-12-28 04:57:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2021-12-28 04:57:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:57:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:57:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2021-12-28 04:57:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2021-12-28 04:57:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2021-12-28 04:57:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2021-12-28 04:57:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:57:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2021-12-28 04:57:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2021-12-28 04:57:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2021-12-28 04:57:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2021-12-28 04:57:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2021-12-28 04:57:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2021-12-28 04:57:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-28 04:57:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-28 04:57:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2021-12-28 04:57:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2021-12-28 04:57:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2021-12-28 04:57:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2021-12-28 04:57:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:57:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:57:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:57:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-12-28 04:57:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-12-28 04:57:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:57:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:57:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2021-12-28 04:57:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2021-12-28 04:57:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:57:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:57:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-28 04:57:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-28 04:57:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2021-12-28 04:57:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2021-12-28 04:57:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:57:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:57:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2021-12-28 04:57:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2021-12-28 04:57:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-12-28 04:57:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-12-28 04:57:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-12-28 04:57:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-12-28 04:57:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-28 04:57:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-28 04:57:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2021-12-28 04:57:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2021-12-28 04:57:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-28 04:57:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-28 04:57:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2021-12-28 04:57:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2021-12-28 04:57:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2021-12-28 04:57:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2021-12-28 04:57:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-12-28 04:57:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-12-28 04:57:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-28 04:57:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-28 04:57:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-28 04:57:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-28 04:57:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2021-12-28 04:57:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2021-12-28 04:57:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-12-28 04:57:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-12-28 04:57:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2021-12-28 04:57:59,982 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2021-12-28 04:57:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 04:57:59,982 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 04:57:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2021-12-28 04:57:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2021-12-28 04:57:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-12-28 04:57:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-12-28 04:57:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2021-12-28 04:57:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2021-12-28 04:57:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-12-28 04:57:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-12-28 04:57:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-12-28 04:57:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-12-28 04:57:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2021-12-28 04:57:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2021-12-28 04:57:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:57:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:57:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2021-12-28 04:57:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2021-12-28 04:57:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-12-28 04:57:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-12-28 04:57:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:57:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:57:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2021-12-28 04:57:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2021-12-28 04:57:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2021-12-28 04:57:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2021-12-28 04:57:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2021-12-28 04:57:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2021-12-28 04:57:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2021-12-28 04:57:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2021-12-28 04:57:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2021-12-28 04:57:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2021-12-28 04:57:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2021-12-28 04:57:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2021-12-28 04:57:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2021-12-28 04:57:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2021-12-28 04:57:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2021-12-28 04:57:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2021-12-28 04:57:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-28 04:57:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-28 04:57:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-28 04:57:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-28 04:57:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:57:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:57:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2021-12-28 04:57:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2021-12-28 04:57:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2021-12-28 04:57:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2021-12-28 04:57:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2021-12-28 04:57:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2021-12-28 04:57:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2021-12-28 04:57:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2021-12-28 04:57:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:57:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:57:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:57:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2021-12-28 04:57:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2021-12-28 04:57:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:57:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:57:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-28 04:57:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-28 04:57:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 04:57:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 04:57:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2021-12-28 04:57:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2021-12-28 04:57:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-28 04:57:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-28 04:57:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2021-12-28 04:57:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2021-12-28 04:57:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2021-12-28 04:57:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2021-12-28 04:57:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:57:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:57:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2021-12-28 04:57:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2021-12-28 04:57:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2021-12-28 04:57:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2021-12-28 04:57:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2021-12-28 04:57:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2021-12-28 04:57:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2021-12-28 04:57:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2021-12-28 04:57:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-28 04:57:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-28 04:57:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-28 04:57:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-28 04:57:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:57:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:57:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2021-12-28 04:57:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2021-12-28 04:57:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2021-12-28 04:57:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2021-12-28 04:57:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2021-12-28 04:57:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2021-12-28 04:57:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 04:57:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 04:57:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2021-12-28 04:57:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2021-12-28 04:57:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:57:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2021-12-28 04:57:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2021-12-28 04:57:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2021-12-28 04:57:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2021-12-28 04:57:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-28 04:57:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-28 04:57:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-28 04:57:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-28 04:57:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:57:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:57:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-28 04:57:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-28 04:57:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-12-28 04:57:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-12-28 04:57:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 04:57:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 04:57:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:57:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:57:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-28 04:57:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-28 04:57:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-28 04:57:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-28 04:57:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-12-28 04:57:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-12-28 04:57:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2021-12-28 04:57:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2021-12-28 04:57:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2021-12-28 04:57:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2021-12-28 04:57:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-28 04:57:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-28 04:57:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:57:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:57:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2021-12-28 04:57:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2021-12-28 04:57:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-28 04:57:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-28 04:57:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2021-12-28 04:57:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2021-12-28 04:57:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2021-12-28 04:57:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2021-12-28 04:58:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-28 04:58:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-28 04:58:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2021-12-28 04:58:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2021-12-28 04:58:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-12-28 04:58:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-12-28 04:58:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:58:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:58:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2021-12-28 04:58:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2021-12-28 04:58:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:58:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:58:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2021-12-28 04:58:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2021-12-28 04:58:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2021-12-28 04:58:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2021-12-28 04:58:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_18 [2021-12-28 04:58:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_18 [2021-12-28 04:58:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2021-12-28 04:58:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2021-12-28 04:58:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2021-12-28 04:58:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2021-12-28 04:58:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-28 04:58:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-28 04:58:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2021-12-28 04:58:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2021-12-28 04:58:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2021-12-28 04:58:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2021-12-28 04:58:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:58:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:58:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 04:58:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 04:58:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2021-12-28 04:58:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2021-12-28 04:58:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:58:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:58:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-12-28 04:58:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-12-28 04:58:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:58:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:58:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:58:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:58:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2021-12-28 04:58:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2021-12-28 04:58:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:58:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:58:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2021-12-28 04:58:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2021-12-28 04:58:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2021-12-28 04:58:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2021-12-28 04:58:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2021-12-28 04:58:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2021-12-28 04:58:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:58:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:58:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:58:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2021-12-28 04:58:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2021-12-28 04:58:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2021-12-28 04:58:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2021-12-28 04:58:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:58:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:58:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 04:58:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 04:58:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-12-28 04:58:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-12-28 04:58:01,850 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:58:01,855 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:58:02,005 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:58:24,323 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:58:24,364 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:58:24,364 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:58:24,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:58:24 BoogieIcfgContainer [2021-12-28 04:58:24,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:58:24,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:58:24,375 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:58:24,378 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:58:24,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:57:46" (1/3) ... [2021-12-28 04:58:24,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474adb3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:58:24, skipping insertion in model container [2021-12-28 04:58:24,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:57" (2/3) ... [2021-12-28 04:58:24,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474adb3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:58:24, skipping insertion in model container [2021-12-28 04:58:24,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:58:24" (3/3) ... [2021-12-28 04:58:24,383 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-12-28 04:58:24,388 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:58:24,389 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:58:24,453 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:58:24,460 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 [2021-12-28 04:58:24,461 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:58:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand has 4999 states, 3440 states have (on average 1.2936046511627908) internal successors, (4450), 3579 states have internal predecessors, (4450), 1266 states have call successors, (1266), 292 states have call predecessors, (1266), 291 states have return successors, (1251), 1175 states have call predecessors, (1251), 1251 states have call successors, (1251) [2021-12-28 04:58:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-12-28 04:58:24,570 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:58:24,570 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:58:24,571 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:58:24,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:58:24,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1399050847, now seen corresponding path program 1 times [2021-12-28 04:58:24,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:58:24,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584039316] [2021-12-28 04:58:24,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:58:24,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:58:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:26,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 04:58:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:26,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:58:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:26,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 04:58:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:26,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-28 04:58:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-28 04:58:26,354 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:58:26,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584039316] [2021-12-28 04:58:26,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584039316] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:58:26,359 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:58:26,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:58:26,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425154892] [2021-12-28 04:58:26,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:58:26,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:58:26,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:58:26,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:58:26,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:58:26,411 INFO L87 Difference]: Start difference. First operand has 4999 states, 3440 states have (on average 1.2936046511627908) internal successors, (4450), 3579 states have internal predecessors, (4450), 1266 states have call successors, (1266), 292 states have call predecessors, (1266), 291 states have return successors, (1251), 1175 states have call predecessors, (1251), 1251 states have call successors, (1251) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-28 04:58:27,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:58:27,116 INFO L93 Difference]: Finished difference Result 9961 states and 14024 transitions. [2021-12-28 04:58:27,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 04:58:27,119 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2021-12-28 04:58:27,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:58:27,196 INFO L225 Difference]: With dead ends: 9961 [2021-12-28 04:58:27,196 INFO L226 Difference]: Without dead ends: 4977 [2021-12-28 04:58:27,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-28 04:58:27,239 INFO L933 BasicCegarLoop]: 6955 mSDtfsCounter, 6946 mSDsluCounter, 13907 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6948 SdHoareTripleChecker+Valid, 20862 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 04:58:27,240 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6948 Valid, 20862 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 04:58:27,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4977 states. [2021-12-28 04:58:27,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4977 to 4977. [2021-12-28 04:58:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4977 states, 3435 states have (on average 1.2882096069868996) internal successors, (4425), 3561 states have internal predecessors, (4425), 1251 states have call successors, (1251), 292 states have call predecessors, (1251), 290 states have return successors, (1248), 1172 states have call predecessors, (1248), 1248 states have call successors, (1248) [2021-12-28 04:58:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4977 states and 6924 transitions. [2021-12-28 04:58:27,620 INFO L78 Accepts]: Start accepts. Automaton has 4977 states and 6924 transitions. Word has length 39 [2021-12-28 04:58:27,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:58:27,622 INFO L470 AbstractCegarLoop]: Abstraction has 4977 states and 6924 transitions. [2021-12-28 04:58:27,622 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-28 04:58:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 6924 transitions. [2021-12-28 04:58:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-12-28 04:58:27,626 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:58:27,626 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:58:27,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:58:27,627 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:58:27,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:58:27,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1062149609, now seen corresponding path program 1 times [2021-12-28 04:58:27,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:58:27,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604592825] [2021-12-28 04:58:27,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:58:27,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:58:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:28,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 04:58:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:28,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:58:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:28,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 04:58:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:28,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-28 04:58:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:28,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:58:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-28 04:58:28,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:58:28,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604592825] [2021-12-28 04:58:28,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604592825] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:58:28,936 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:58:28,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:58:28,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258436233] [2021-12-28 04:58:28,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:58:28,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:58:28,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:58:28,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:58:28,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:58:28,940 INFO L87 Difference]: Start difference. First operand 4977 states and 6924 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-12-28 04:58:29,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:58:29,411 INFO L93 Difference]: Finished difference Result 9901 states and 14010 transitions. [2021-12-28 04:58:29,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-28 04:58:29,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 44 [2021-12-28 04:58:29,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:58:29,507 INFO L225 Difference]: With dead ends: 9901 [2021-12-28 04:58:29,507 INFO L226 Difference]: Without dead ends: 8847 [2021-12-28 04:58:29,529 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-28 04:58:29,531 INFO L933 BasicCegarLoop]: 8515 mSDtfsCounter, 7024 mSDsluCounter, 23984 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7024 SdHoareTripleChecker+Valid, 32499 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 04:58:29,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7024 Valid, 32499 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 04:58:29,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8847 states. [2021-12-28 04:58:29,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8847 to 8816. [2021-12-28 04:58:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8816 states, 6022 states have (on average 1.2864496844902027) internal successors, (7747), 6260 states have internal predecessors, (7747), 2230 states have call successors, (2230), 567 states have call predecessors, (2230), 563 states have return successors, (2459), 2079 states have call predecessors, (2459), 2228 states have call successors, (2459) [2021-12-28 04:58:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8816 states to 8816 states and 12436 transitions. [2021-12-28 04:58:30,013 INFO L78 Accepts]: Start accepts. Automaton has 8816 states and 12436 transitions. Word has length 44 [2021-12-28 04:58:30,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:58:30,014 INFO L470 AbstractCegarLoop]: Abstraction has 8816 states and 12436 transitions. [2021-12-28 04:58:30,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-12-28 04:58:30,015 INFO L276 IsEmpty]: Start isEmpty. Operand 8816 states and 12436 transitions. [2021-12-28 04:58:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-12-28 04:58:30,127 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:58:30,130 INFO L514 BasicCegarLoop]: trace histogram [36, 36, 36, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 12, 12, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:58:30,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 04:58:30,131 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:58:30,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:58:30,131 INFO L85 PathProgramCache]: Analyzing trace with hash -697889187, now seen corresponding path program 1 times [2021-12-28 04:58:30,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:58:30,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105031895] [2021-12-28 04:58:30,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:58:30,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:58:30,754 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-28 04:58:30,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [34270472] [2021-12-28 04:58:30,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:58:30,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-28 04:58:30,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:58:30,760 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-28 04:58:30,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-28 04:58:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:35,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 21679 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-28 04:58:35,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 04:58:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 1515 proven. 0 refuted. 0 times theorem prover too weak. 3273 trivial. 0 not checked. [2021-12-28 04:58:37,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-28 04:58:37,044 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:58:37,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105031895] [2021-12-28 04:58:37,044 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-28 04:58:37,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34270472] [2021-12-28 04:58:37,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [34270472] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:58:37,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:58:37,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:58:37,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381974616] [2021-12-28 04:58:37,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:58:37,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:58:37,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:58:37,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:58:37,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:58:37,049 INFO L87 Difference]: Start difference. First operand 8816 states and 12436 transitions. Second operand has 6 states, 6 states have (on average 72.66666666666667) internal successors, (436), 6 states have internal predecessors, (436), 4 states have call successors, (127), 2 states have call predecessors, (127), 4 states have return successors, (125), 4 states have call predecessors, (125), 4 states have call successors, (125) [2021-12-28 04:58:37,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:58:37,506 INFO L93 Difference]: Finished difference Result 16454 states and 23119 transitions. [2021-12-28 04:58:37,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 04:58:37,507 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 72.66666666666667) internal successors, (436), 6 states have internal predecessors, (436), 4 states have call successors, (127), 2 states have call predecessors, (127), 4 states have return successors, (125), 4 states have call predecessors, (125), 4 states have call successors, (125) Word has length 1052 [2021-12-28 04:58:37,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:58:37,588 INFO L225 Difference]: With dead ends: 16454 [2021-12-28 04:58:37,588 INFO L226 Difference]: Without dead ends: 8820 [2021-12-28 04:58:37,630 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1053 GetRequests, 1047 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-12-28 04:58:37,634 INFO L933 BasicCegarLoop]: 6911 mSDtfsCounter, 19 mSDsluCounter, 27607 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34518 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-28 04:58:37,636 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 34518 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-28 04:58:37,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8820 states. [2021-12-28 04:58:37,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8820 to 8820. [2021-12-28 04:58:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8820 states, 6024 states have (on average 1.2863545816733069) internal successors, (7749), 6263 states have internal predecessors, (7749), 2231 states have call successors, (2231), 567 states have call predecessors, (2231), 564 states have return successors, (2462), 2080 states have call predecessors, (2462), 2229 states have call successors, (2462) [2021-12-28 04:58:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8820 states to 8820 states and 12442 transitions. [2021-12-28 04:58:38,046 INFO L78 Accepts]: Start accepts. Automaton has 8820 states and 12442 transitions. Word has length 1052 [2021-12-28 04:58:38,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:58:38,049 INFO L470 AbstractCegarLoop]: Abstraction has 8820 states and 12442 transitions. [2021-12-28 04:58:38,049 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 72.66666666666667) internal successors, (436), 6 states have internal predecessors, (436), 4 states have call successors, (127), 2 states have call predecessors, (127), 4 states have return successors, (125), 4 states have call predecessors, (125), 4 states have call successors, (125) [2021-12-28 04:58:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 8820 states and 12442 transitions.