./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:42:01,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:42:01,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:42:01,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:42:01,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:42:01,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:42:01,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:42:01,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:42:01,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:42:01,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:42:01,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:42:01,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:42:01,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:42:01,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:42:01,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:42:01,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:42:01,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:42:01,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:42:01,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:42:01,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:42:01,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:42:01,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:42:01,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:42:01,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:42:01,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:42:01,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:42:01,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:42:01,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:42:01,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:42:01,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:42:01,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:42:01,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:42:01,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:42:01,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:42:01,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:42:01,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:42:01,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:42:01,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:42:01,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:42:01,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:42:01,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:42:01,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:42:01,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:42:01,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:42:01,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:42:01,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:42:01,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:42:01,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:42:01,704 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:42:01,704 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:42:01,704 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:42:01,705 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:42:01,706 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:42:01,706 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:42:01,706 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:42:01,707 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:42:01,707 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:42:01,707 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:42:01,707 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:42:01,708 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:42:01,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:42:01,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:42:01,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:42:01,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:42:01,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:42:01,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:42:01,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:42:01,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:42:01,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:42:01,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:42:01,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:42:01,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:42:01,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:42:01,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:42:01,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:42:01,714 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:42:01,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:42:01,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:42:01,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:42:01,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:42:01,715 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 [2021-11-21 01:42:01,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:42:01,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:42:01,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:42:01,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:42:01,985 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:42:01,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-21 01:42:02,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/data/d3da93fd5/d8951f757acc40e2adf6754bf6f5dbb5/FLAGe703dca24 [2021-11-21 01:42:03,245 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:42:03,245 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-21 01:42:03,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/data/d3da93fd5/d8951f757acc40e2adf6754bf6f5dbb5/FLAGe703dca24 [2021-11-21 01:42:03,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/data/d3da93fd5/d8951f757acc40e2adf6754bf6f5dbb5 [2021-11-21 01:42:03,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:42:03,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:42:03,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:03,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:42:03,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:42:03,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:03" (1/1) ... [2021-11-21 01:42:03,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b65f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:03, skipping insertion in model container [2021-11-21 01:42:03,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:03" (1/1) ... [2021-11-21 01:42:03,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:42:03,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:42:12,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2021-11-21 01:42:13,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:42:13,202 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:42:13,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2021-11-21 01:42:13,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:42:14,978 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:42:14,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14 WrapperNode [2021-11-21 01:42:14,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:14,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:42:14,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:42:14,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:42:14,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:15,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:16,274 INFO L137 Inliner]: procedures = 926, calls = 12263, calls flagged for inlining = 543, calls inlined = 454, statements flattened = 17931 [2021-11-21 01:42:16,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:42:16,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:42:16,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:42:16,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:42:16,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:16,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:16,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:16,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:17,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:17,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:17,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:17,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:42:17,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:42:17,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:42:17,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:42:17,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (1/1) ... [2021-11-21 01:42:17,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:42:17,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:42:17,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:42:17,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:42:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2021-11-21 01:42:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2021-11-21 01:42:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-21 01:42:17,638 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-21 01:42:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2021-11-21 01:42:17,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2021-11-21 01:42:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 01:42:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 01:42:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2021-11-21 01:42:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2021-11-21 01:42:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2021-11-21 01:42:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2021-11-21 01:42:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 01:42:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 01:42:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 01:42:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 01:42:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-21 01:42:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-21 01:42:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 01:42:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 01:42:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-21 01:42:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-21 01:42:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-11-21 01:42:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-11-21 01:42:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2021-11-21 01:42:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2021-11-21 01:42:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 01:42:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 01:42:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 01:42:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 01:42:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-11-21 01:42:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-11-21 01:42:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-11-21 01:42:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-11-21 01:42:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 01:42:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 01:42:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-11-21 01:42:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-11-21 01:42:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 01:42:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 01:42:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_19_2 [2021-11-21 01:42:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_19_2 [2021-11-21 01:42:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2021-11-21 01:42:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2021-11-21 01:42:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2021-11-21 01:42:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2021-11-21 01:42:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 01:42:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 01:42:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-21 01:42:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-21 01:42:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2021-11-21 01:42:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2021-11-21 01:42:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2021-11-21 01:42:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2021-11-21 01:42:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 01:42:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 01:42:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:42:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-21 01:42:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-21 01:42:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-21 01:42:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-21 01:42:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 01:42:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 01:42:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2021-11-21 01:42:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2021-11-21 01:42:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2021-11-21 01:42:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2021-11-21 01:42:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 01:42:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 01:42:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2021-11-21 01:42:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2021-11-21 01:42:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2021-11-21 01:42:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2021-11-21 01:42:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2021-11-21 01:42:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2021-11-21 01:42:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-21 01:42:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-21 01:42:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2021-11-21 01:42:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2021-11-21 01:42:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-21 01:42:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-21 01:42:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:42:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-11-21 01:42:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-11-21 01:42:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:42:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 01:42:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 01:42:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 01:42:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 01:42:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2021-11-21 01:42:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2021-11-21 01:42:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:42:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2021-11-21 01:42:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2021-11-21 01:42:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 01:42:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 01:42:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-21 01:42:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-21 01:42:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2021-11-21 01:42:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2021-11-21 01:42:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 01:42:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 01:42:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2021-11-21 01:42:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2021-11-21 01:42:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-21 01:42:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-21 01:42:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 01:42:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 01:42:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2021-11-21 01:42:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2021-11-21 01:42:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2021-11-21 01:42:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2021-11-21 01:42:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 01:42:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 01:42:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-21 01:42:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-21 01:42:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-11-21 01:42:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-11-21 01:42:17,669 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2021-11-21 01:42:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2021-11-21 01:42:17,669 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2021-11-21 01:42:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2021-11-21 01:42:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 01:42:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 01:42:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2021-11-21 01:42:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2021-11-21 01:42:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2021-11-21 01:42:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2021-11-21 01:42:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2021-11-21 01:42:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2021-11-21 01:42:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-11-21 01:42:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-11-21 01:42:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2021-11-21 01:42:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2021-11-21 01:42:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2021-11-21 01:42:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2021-11-21 01:42:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:42:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:42:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2021-11-21 01:42:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2021-11-21 01:42:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 01:42:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 01:42:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2021-11-21 01:42:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2021-11-21 01:42:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2021-11-21 01:42:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2021-11-21 01:42:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-21 01:42:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-21 01:42:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2021-11-21 01:42:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2021-11-21 01:42:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 01:42:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 01:42:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 01:42:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2021-11-21 01:42:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2021-11-21 01:42:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-21 01:42:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-21 01:42:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 01:42:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 01:42:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2021-11-21 01:42:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2021-11-21 01:42:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 01:42:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 01:42:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2021-11-21 01:42:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2021-11-21 01:42:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2021-11-21 01:42:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2021-11-21 01:42:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_29 [2021-11-21 01:42:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_29 [2021-11-21 01:42:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2021-11-21 01:42:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2021-11-21 01:42:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-21 01:42:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-21 01:42:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-21 01:42:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-21 01:42:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:42:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:42:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-11-21 01:42:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-11-21 01:42:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 01:42:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 01:42:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-11-21 01:42:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-11-21 01:42:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-21 01:42:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-21 01:42:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-21 01:42:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-21 01:42:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-21 01:42:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-21 01:42:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:42:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2021-11-21 01:42:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2021-11-21 01:42:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2021-11-21 01:42:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2021-11-21 01:42:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:42:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-21 01:42:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-21 01:42:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2021-11-21 01:42:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2021-11-21 01:42:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2021-11-21 01:42:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2021-11-21 01:42:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-11-21 01:42:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-11-21 01:42:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-11-21 01:42:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-11-21 01:42:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2021-11-21 01:42:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2021-11-21 01:42:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-11-21 01:42:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-11-21 01:42:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 01:42:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 01:42:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2021-11-21 01:42:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2021-11-21 01:42:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 01:42:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 01:42:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 01:42:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 01:42:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 01:42:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 01:42:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2021-11-21 01:42:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2021-11-21 01:42:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2021-11-21 01:42:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2021-11-21 01:42:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2021-11-21 01:42:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2021-11-21 01:42:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2021-11-21 01:42:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2021-11-21 01:42:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-21 01:42:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-21 01:42:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 01:42:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 01:42:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-21 01:42:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-21 01:42:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2021-11-21 01:42:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2021-11-21 01:42:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 01:42:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 01:42:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2021-11-21 01:42:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2021-11-21 01:42:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2021-11-21 01:42:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2021-11-21 01:42:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-11-21 01:42:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-11-21 01:42:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:42:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2021-11-21 01:42:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2021-11-21 01:42:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-21 01:42:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-21 01:42:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:42:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:42:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2021-11-21 01:42:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2021-11-21 01:42:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2021-11-21 01:42:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2021-11-21 01:42:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-11-21 01:42:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-11-21 01:42:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-21 01:42:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-21 01:42:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-21 01:42:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-21 01:42:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-21 01:42:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-21 01:42:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2021-11-21 01:42:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2021-11-21 01:42:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2021-11-21 01:42:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2021-11-21 01:42:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-21 01:42:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-21 01:42:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2021-11-21 01:42:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2021-11-21 01:42:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2021-11-21 01:42:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2021-11-21 01:42:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2021-11-21 01:42:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2021-11-21 01:42:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-11-21 01:42:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-11-21 01:42:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-11-21 01:42:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-11-21 01:42:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2021-11-21 01:42:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2021-11-21 01:42:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 01:42:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 01:42:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 01:42:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 01:42:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-11-21 01:42:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-11-21 01:42:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2021-11-21 01:42:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2021-11-21 01:42:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:42:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:42:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-11-21 01:42:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-11-21 01:42:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-21 01:42:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-21 01:42:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 01:42:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 01:42:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2021-11-21 01:42:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2021-11-21 01:42:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2021-11-21 01:42:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2021-11-21 01:42:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-11-21 01:42:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-11-21 01:42:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 01:42:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 01:42:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2021-11-21 01:42:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2021-11-21 01:42:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-11-21 01:42:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-11-21 01:42:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-21 01:42:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-21 01:42:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 01:42:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 01:42:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 01:42:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 01:42:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2021-11-21 01:42:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2021-11-21 01:42:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2021-11-21 01:42:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2021-11-21 01:42:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:42:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-11-21 01:42:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-11-21 01:42:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-21 01:42:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-21 01:42:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-21 01:42:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-21 01:42:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2021-11-21 01:42:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2021-11-21 01:42:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-21 01:42:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-21 01:42:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2021-11-21 01:42:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2021-11-21 01:42:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2021-11-21 01:42:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2021-11-21 01:42:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 01:42:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 01:42:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2021-11-21 01:42:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2021-11-21 01:42:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2021-11-21 01:42:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2021-11-21 01:42:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 01:42:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2021-11-21 01:42:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2021-11-21 01:42:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2021-11-21 01:42:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2021-11-21 01:42:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2021-11-21 01:42:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2021-11-21 01:42:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-21 01:42:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-21 01:42:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2021-11-21 01:42:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2021-11-21 01:42:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2021-11-21 01:42:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2021-11-21 01:42:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 01:42:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 01:42:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 01:42:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-11-21 01:42:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-11-21 01:42:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 01:42:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 01:42:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2021-11-21 01:42:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2021-11-21 01:42:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 01:42:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 01:42:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 01:42:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 01:42:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2021-11-21 01:42:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2021-11-21 01:42:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 01:42:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 01:42:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2021-11-21 01:42:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2021-11-21 01:42:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-11-21 01:42:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-11-21 01:42:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-11-21 01:42:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-11-21 01:42:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-21 01:42:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-21 01:42:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2021-11-21 01:42:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2021-11-21 01:42:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-21 01:42:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-21 01:42:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2021-11-21 01:42:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2021-11-21 01:42:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2021-11-21 01:42:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2021-11-21 01:42:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-11-21 01:42:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-11-21 01:42:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-21 01:42:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-21 01:42:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-21 01:42:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-21 01:42:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2021-11-21 01:42:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2021-11-21 01:42:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-11-21 01:42:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-11-21 01:42:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2021-11-21 01:42:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2021-11-21 01:42:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-21 01:42:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-21 01:42:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2021-11-21 01:42:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2021-11-21 01:42:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-11-21 01:42:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-11-21 01:42:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2021-11-21 01:42:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2021-11-21 01:42:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-11-21 01:42:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-11-21 01:42:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-11-21 01:42:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-11-21 01:42:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2021-11-21 01:42:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2021-11-21 01:42:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:42:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:42:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2021-11-21 01:42:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2021-11-21 01:42:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-11-21 01:42:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-11-21 01:42:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:42:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:42:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2021-11-21 01:42:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2021-11-21 01:42:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2021-11-21 01:42:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2021-11-21 01:42:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2021-11-21 01:42:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2021-11-21 01:42:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2021-11-21 01:42:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2021-11-21 01:42:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2021-11-21 01:42:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2021-11-21 01:42:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2021-11-21 01:42:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2021-11-21 01:42:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2021-11-21 01:42:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2021-11-21 01:42:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2021-11-21 01:42:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2021-11-21 01:42:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-21 01:42:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-21 01:42:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-21 01:42:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-21 01:42:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 01:42:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 01:42:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2021-11-21 01:42:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2021-11-21 01:42:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2021-11-21 01:42:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2021-11-21 01:42:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2021-11-21 01:42:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2021-11-21 01:42:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2021-11-21 01:42:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2021-11-21 01:42:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 01:42:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 01:42:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 01:42:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2021-11-21 01:42:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2021-11-21 01:42:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-21 01:42:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-21 01:42:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-21 01:42:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-21 01:42:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-21 01:42:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-21 01:42:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2021-11-21 01:42:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2021-11-21 01:42:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-21 01:42:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-21 01:42:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2021-11-21 01:42:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2021-11-21 01:42:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2021-11-21 01:42:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2021-11-21 01:42:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 01:42:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 01:42:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2021-11-21 01:42:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2021-11-21 01:42:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2021-11-21 01:42:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2021-11-21 01:42:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2021-11-21 01:42:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2021-11-21 01:42:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2021-11-21 01:42:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2021-11-21 01:42:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 01:42:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 01:42:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-21 01:42:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-21 01:42:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 01:42:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 01:42:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2021-11-21 01:42:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2021-11-21 01:42:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2021-11-21 01:42:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2021-11-21 01:42:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2021-11-21 01:42:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2021-11-21 01:42:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 01:42:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 01:42:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2021-11-21 01:42:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2021-11-21 01:42:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:42:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2021-11-21 01:42:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2021-11-21 01:42:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2021-11-21 01:42:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2021-11-21 01:42:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 01:42:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 01:42:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-21 01:42:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-21 01:42:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 01:42:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 01:42:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 01:42:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 01:42:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-11-21 01:42:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-11-21 01:42:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 01:42:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 01:42:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 01:42:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 01:42:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-21 01:42:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-21 01:42:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-21 01:42:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-21 01:42:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-11-21 01:42:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-11-21 01:42:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2021-11-21 01:42:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2021-11-21 01:42:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2021-11-21 01:42:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2021-11-21 01:42:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-21 01:42:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-21 01:42:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 01:42:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 01:42:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2021-11-21 01:42:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2021-11-21 01:42:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-21 01:42:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-21 01:42:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2021-11-21 01:42:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2021-11-21 01:42:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2021-11-21 01:42:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2021-11-21 01:42:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-21 01:42:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-21 01:42:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2021-11-21 01:42:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2021-11-21 01:42:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-11-21 01:42:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-11-21 01:42:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 01:42:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 01:42:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2021-11-21 01:42:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2021-11-21 01:42:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-21 01:42:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-21 01:42:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2021-11-21 01:42:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2021-11-21 01:42:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2021-11-21 01:42:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2021-11-21 01:42:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_18 [2021-11-21 01:42:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_18 [2021-11-21 01:42:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2021-11-21 01:42:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2021-11-21 01:42:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2021-11-21 01:42:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2021-11-21 01:42:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 01:42:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 01:42:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2021-11-21 01:42:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2021-11-21 01:42:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2021-11-21 01:42:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2021-11-21 01:42:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 01:42:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 01:42:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 01:42:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 01:42:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2021-11-21 01:42:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2021-11-21 01:42:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 01:42:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 01:42:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-11-21 01:42:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-11-21 01:42:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 01:42:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 01:42:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:42:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:42:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2021-11-21 01:42:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2021-11-21 01:42:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 01:42:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 01:42:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2021-11-21 01:42:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2021-11-21 01:42:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2021-11-21 01:42:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2021-11-21 01:42:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2021-11-21 01:42:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2021-11-21 01:42:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:42:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 01:42:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 01:42:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2021-11-21 01:42:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2021-11-21 01:42:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2021-11-21 01:42:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2021-11-21 01:42:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 01:42:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 01:42:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-21 01:42:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-21 01:42:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-11-21 01:42:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-11-21 01:42:19,663 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:42:19,668 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:42:19,864 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 01:42:46,873 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:42:51,881 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:42:51,881 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 01:42:51,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:42:51 BoogieIcfgContainer [2021-11-21 01:42:51,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:42:51,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:42:51,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:42:51,898 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:42:51,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:42:03" (1/3) ... [2021-11-21 01:42:51,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7c915d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:42:51, skipping insertion in model container [2021-11-21 01:42:51,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:14" (2/3) ... [2021-11-21 01:42:51,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7c915d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:42:51, skipping insertion in model container [2021-11-21 01:42:51,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:42:51" (3/3) ... [2021-11-21 01:42:51,902 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-21 01:42:51,908 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:42:51,908 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:42:51,992 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:42:52,001 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=FINITE_AUTOMATA, 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 [2021-11-21 01:42:52,001 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:42:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand has 3714 states, 2155 states have (on average 1.2895591647331786) internal successors, (2779), 2294 states have internal predecessors, (2779), 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) [2021-11-21 01:42:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 01:42:52,204 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:52,205 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-21 01:42:52,205 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] === [2021-11-21 01:42:52,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:52,211 INFO L85 PathProgramCache]: Analyzing trace with hash 891234931, now seen corresponding path program 1 times [2021-11-21 01:42:52,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:52,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472729347] [2021-11-21 01:42:52,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:52,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:42:53,834 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:53,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472729347] [2021-11-21 01:42:53,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472729347] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:53,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:42:53,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:42:53,837 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628276249] [2021-11-21 01:42:53,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:53,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:42:53,842 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:53,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:42:53,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:42:53,895 INFO L87 Difference]: Start difference. First operand has 3714 states, 2155 states have (on average 1.2895591647331786) internal successors, (2779), 2294 states have internal predecessors, (2779), 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 3.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 01:42:58,695 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:04,182 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:07,221 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:11,153 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:12,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:43:12,706 INFO L93 Difference]: Finished difference Result 3727 states and 5314 transitions. [2021-11-21 01:43:12,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 01:43:12,709 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 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 27 [2021-11-21 01:43:12,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:43:12,772 INFO L225 Difference]: With dead ends: 3727 [2021-11-21 01:43:12,773 INFO L226 Difference]: Without dead ends: 3694 [2021-11-21 01:43:12,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 01:43:12,789 INFO L933 BasicCegarLoop]: 4508 mSDtfsCounter, 5285 mSDsluCounter, 10575 mSDsCounter, 0 mSdLazyCounter, 2352 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5290 SdHoareTripleChecker+Valid, 13521 SdHoareTripleChecker+Invalid, 2354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2352 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2021-11-21 01:43:12,790 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5290 Valid, 13521 Invalid, 2354 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2352 Invalid, 1 Unknown, 0 Unchecked, 18.4s Time] [2021-11-21 01:43:12,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2021-11-21 01:43:13,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3694. [2021-11-21 01:43:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3694 states, 2152 states have (on average 1.2825278810408922) internal successors, (2760), 2278 states have internal predecessors, (2760), 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) [2021-11-21 01:43:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 3694 states and 5259 transitions. [2021-11-21 01:43:13,181 INFO L78 Accepts]: Start accepts. Automaton has 3694 states and 5259 transitions. Word has length 27 [2021-11-21 01:43:13,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:43:13,183 INFO L470 AbstractCegarLoop]: Abstraction has 3694 states and 5259 transitions. [2021-11-21 01:43:13,183 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 01:43:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 5259 transitions. [2021-11-21 01:43:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 01:43:13,185 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:43:13,185 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] [2021-11-21 01:43:13,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:43:13,186 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] === [2021-11-21 01:43:13,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:43:13,187 INFO L85 PathProgramCache]: Analyzing trace with hash 141391491, now seen corresponding path program 1 times [2021-11-21 01:43:13,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:43:13,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066805955] [2021-11-21 01:43:13,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:43:13,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:43:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:43:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:43:14,316 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:43:14,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066805955] [2021-11-21 01:43:14,316 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066805955] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:43:14,317 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:43:14,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:43:14,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002813245] [2021-11-21 01:43:14,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:43:14,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:43:14,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:43:14,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:43:14,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:43:14,321 INFO L87 Difference]: Start difference. First operand 3694 states and 5259 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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) [2021-11-21 01:43:19,209 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:26,068 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:33,221 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:36,754 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:41,097 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:43,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:43:43,408 INFO L93 Difference]: Finished difference Result 7302 states and 10621 transitions. [2021-11-21 01:43:43,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 01:43:43,409 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 32 [2021-11-21 01:43:43,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:43:43,471 INFO L225 Difference]: With dead ends: 7302 [2021-11-21 01:43:43,471 INFO L226 Difference]: Without dead ends: 6608 [2021-11-21 01:43:43,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 01:43:43,490 INFO L933 BasicCegarLoop]: 5919 mSDtfsCounter, 5290 mSDsluCounter, 18776 mSDsCounter, 0 mSdLazyCounter, 3237 mSolverCounterSat, 4 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5293 SdHoareTripleChecker+Valid, 22285 SdHoareTripleChecker+Invalid, 3245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3237 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2021-11-21 01:43:43,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5293 Valid, 22285 Invalid, 3245 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 3237 Invalid, 4 Unknown, 0 Unchecked, 28.5s Time] [2021-11-21 01:43:43,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6608 states. [2021-11-21 01:43:43,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6608 to 6584. [2021-11-21 01:43:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6584 states, 3811 states have (on average 1.2702702702702702) internal successors, (4841), 4049 states have internal predecessors, (4841), 2212 states have call successors, (2212), 563 states have call predecessors, (2212), 560 states have return successors, (2434), 2062 states have call predecessors, (2434), 2210 states have call successors, (2434) [2021-11-21 01:43:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 9487 transitions. [2021-11-21 01:43:43,952 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 9487 transitions. Word has length 32 [2021-11-21 01:43:43,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:43:43,952 INFO L470 AbstractCegarLoop]: Abstraction has 6584 states and 9487 transitions. [2021-11-21 01:43:43,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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) [2021-11-21 01:43:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 9487 transitions. [2021-11-21 01:43:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-21 01:43:44,055 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:43:44,057 INFO L514 BasicCegarLoop]: trace histogram [36, 36, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 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] [2021-11-21 01:43:44,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:43:44,057 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] === [2021-11-21 01:43:44,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:43:44,058 INFO L85 PathProgramCache]: Analyzing trace with hash -225735858, now seen corresponding path program 1 times [2021-11-21 01:43:44,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:43:44,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865911275] [2021-11-21 01:43:44,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:43:44,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:43:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:43:45,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3331 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2021-11-21 01:43:45,250 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:43:45,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865911275] [2021-11-21 01:43:45,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865911275] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:43:45,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:43:45,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:43:45,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498596188] [2021-11-21 01:43:45,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:43:45,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:43:45,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:43:45,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:43:45,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:43:45,255 INFO L87 Difference]: Start difference. First operand 6584 states and 9487 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-11-21 01:43:51,227 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:01,489 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:02,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:44:02,570 INFO L93 Difference]: Finished difference Result 13195 states and 19484 transitions. [2021-11-21 01:44:02,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:44:02,571 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 485 [2021-11-21 01:44:02,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:44:02,637 INFO L225 Difference]: With dead ends: 13195 [2021-11-21 01:44:02,638 INFO L226 Difference]: Without dead ends: 6630 [2021-11-21 01:44:02,689 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:44:02,698 INFO L933 BasicCegarLoop]: 4494 mSDtfsCounter, 16 mSDsluCounter, 5255 mSDsCounter, 0 mSdLazyCounter, 1570 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8971 SdHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1570 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:44:02,700 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 8971 Invalid, 1571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1570 Invalid, 1 Unknown, 0 Unchecked, 17.0s Time] [2021-11-21 01:44:02,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6630 states. [2021-11-21 01:44:03,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6630 to 6586. [2021-11-21 01:44:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6586 states, 3813 states have (on average 1.2701285077366902) internal successors, (4843), 4051 states have internal predecessors, (4843), 2212 states have call successors, (2212), 563 states have call predecessors, (2212), 560 states have return successors, (2434), 2062 states have call predecessors, (2434), 2210 states have call successors, (2434) [2021-11-21 01:44:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 6586 states and 9489 transitions. [2021-11-21 01:44:03,130 INFO L78 Accepts]: Start accepts. Automaton has 6586 states and 9489 transitions. Word has length 485 [2021-11-21 01:44:03,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:44:03,131 INFO L470 AbstractCegarLoop]: Abstraction has 6586 states and 9489 transitions. [2021-11-21 01:44:03,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-11-21 01:44:03,132 INFO L276 IsEmpty]: Start isEmpty. Operand 6586 states and 9489 transitions. [2021-11-21 01:44:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-21 01:44:03,198 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:44:03,198 INFO L514 BasicCegarLoop]: trace histogram [36, 36, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 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] [2021-11-21 01:44:03,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:44:03,199 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:44:03,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:44:03,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1208043646, now seen corresponding path program 1 times [2021-11-21 01:44:03,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:44:03,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725672112] [2021-11-21 01:44:03,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:44:03,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:44:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:44:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2021-11-21 01:44:04,152 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:44:04,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725672112] [2021-11-21 01:44:04,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725672112] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:44:04,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131876424] [2021-11-21 01:44:04,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:44:04,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:44:04,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:44:04,155 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:44:04,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba81e4-17e4-493b-bee3-62e567199316/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:44:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:44:08,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 18192 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:44:08,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:44:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 1615 proven. 1 refuted. 0 times theorem prover too weak. 1716 trivial. 0 not checked. [2021-11-21 01:44:09,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:44:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2021-11-21 01:44:11,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131876424] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:44:11,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1571053650] [2021-11-21 01:44:11,143 INFO L159 IcfgInterpreter]: Started Sifa with 186 locations of interest [2021-11-21 01:44:11,144 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:44:11,151 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:44:11,156 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:44:11,157 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:49:51,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 2910 treesize of output 2337 [2021-11-21 01:52:06,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 113 select indices, 113 select index equivalence classes, 6441 disjoint index pairs (out of 6328 index pairs), introduced 113 new quantified variables, introduced 0 case distinctions, treesize of input 52526 treesize of output 41186 [2021-11-21 01:52:47,481 WARN L227 SmtUtils]: Spent 41.02s on a formula simplification that was a NOOP. DAG size: 20432 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-21 01:53:30,177 WARN L227 SmtUtils]: Spent 40.23s on a formula simplification that was a NOOP. DAG size: 20206 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)