./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:47:24,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:47:24,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:47:24,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:47:24,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:47:24,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:47:24,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:47:24,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:47:24,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:47:24,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:47:24,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:47:24,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:47:24,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:47:24,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:47:24,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:47:24,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:47:24,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:47:24,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:47:24,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:47:24,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:47:24,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:47:24,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:47:24,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:47:24,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:47:24,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:47:24,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:47:24,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:47:24,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:47:24,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:47:24,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:47:24,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:47:24,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:47:24,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:47:24,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:47:24,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:47:24,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:47:24,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:47:24,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:47:24,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:47:24,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:47:24,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:47:24,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:47:24,350 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:47:24,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:47:24,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:47:24,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:47:24,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:47:24,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:47:24,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:47:24,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:47:24,352 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:47:24,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:47:24,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:47:24,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:47:24,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:47:24,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:47:24,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:47:24,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:47:24,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:47:24,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:47:24,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:47:24,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:47:24,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:47:24,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:47:24,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:47:24,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:47:24,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:47:24,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:47:24,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:47:24,356 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:47:24,356 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:47:24,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:47:24,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:47:24,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 [2021-12-14 17:47:24,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:47:24,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:47:24,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:47:24,554 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:47:24,554 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:47:24,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2021-12-14 17:47:24,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cac5fd90/e5f292ba9db6431b97e83db6b742551c/FLAG935fd590f [2021-12-14 17:47:25,399 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:47:25,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2021-12-14 17:47:25,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cac5fd90/e5f292ba9db6431b97e83db6b742551c/FLAG935fd590f [2021-12-14 17:47:25,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cac5fd90/e5f292ba9db6431b97e83db6b742551c [2021-12-14 17:47:25,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:47:25,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:47:25,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:47:25,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:47:25,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:47:25,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:47:25" (1/1) ... [2021-12-14 17:47:25,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7949b83b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:25, skipping insertion in model container [2021-12-14 17:47:25,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:47:25" (1/1) ... [2021-12-14 17:47:25,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:47:25,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:47:26,268 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2021-12-14 17:47:26,269 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2021-12-14 17:47:26,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2021-12-14 17:47:31,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:47:31,922 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:47:31,995 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2021-12-14 17:47:31,996 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2021-12-14 17:47:32,005 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2021-12-14 17:47:32,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:47:32,763 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:47:32,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32 WrapperNode [2021-12-14 17:47:32,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:47:32,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:47:32,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:47:32,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:47:32,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,504 INFO L137 Inliner]: procedures = 855, calls = 12302, calls flagged for inlining = 306, calls inlined = 282, statements flattened = 20082 [2021-12-14 17:47:33,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:47:33,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:47:33,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:47:33,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:47:33,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:33,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:34,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:47:34,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:47:34,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:47:34,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:47:34,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (1/1) ... [2021-12-14 17:47:34,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:47:34,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:47:34,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:47:34,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:47:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2021-12-14 17:47:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2021-12-14 17:47:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-14 17:47:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-14 17:47:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2021-12-14 17:47:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2021-12-14 17:47:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 17:47:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 17:47:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2021-12-14 17:47:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2021-12-14 17:47:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2021-12-14 17:47:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2021-12-14 17:47:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 17:47:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 17:47:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2021-12-14 17:47:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2021-12-14 17:47:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 17:47:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 17:47:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-14 17:47:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-14 17:47:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 17:47:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 17:47:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-14 17:47:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-14 17:47:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-12-14 17:47:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-12-14 17:47:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2021-12-14 17:47:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2021-12-14 17:47:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 17:47:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 17:47:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 17:47:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 17:47:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-12-14 17:47:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-12-14 17:47:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-12-14 17:47:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-12-14 17:47:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-14 17:47:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:47:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:47:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-12-14 17:47:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-12-14 17:47:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2021-12-14 17:47:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2021-12-14 17:47:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-14 17:47:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-14 17:47:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-14 17:47:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-14 17:47:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:47:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:47:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-12-14 17:47:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-12-14 17:47:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2021-12-14 17:47:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2021-12-14 17:47:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2021-12-14 17:47:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2021-12-14 17:47:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 17:47:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 17:47:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-12-14 17:47:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-12-14 17:47:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_operation_mode [2021-12-14 17:47:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_operation_mode [2021-12-14 17:47:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2021-12-14 17:47:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2021-12-14 17:47:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2021-12-14 17:47:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2021-12-14 17:47:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-12-14 17:47:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-12-14 17:47:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:47:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-14 17:47:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-14 17:47:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2021-12-14 17:47:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2021-12-14 17:47:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2021-12-14 17:47:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2021-12-14 17:47:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 17:47:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 17:47:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2021-12-14 17:47:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2021-12-14 17:47:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2021-12-14 17:47:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2021-12-14 17:47:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2021-12-14 17:47:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2021-12-14 17:47:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 17:47:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 17:47:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2021-12-14 17:47:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2021-12-14 17:47:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-14 17:47:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-14 17:47:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:47:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-12-14 17:47:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-12-14 17:47:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-12-14 17:47:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-12-14 17:47:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:47:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:47:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:47:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2021-12-14 17:47:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2021-12-14 17:47:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:47:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2021-12-14 17:47:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2021-12-14 17:47:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:47:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-14 17:47:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-14 17:47:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-14 17:47:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-14 17:47:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-14 17:47:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-14 17:47:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2021-12-14 17:47:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2021-12-14 17:47:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 17:47:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 17:47:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2021-12-14 17:47:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2021-12-14 17:47:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 17:47:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 17:47:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2021-12-14 17:47:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2021-12-14 17:47:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-14 17:47:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-14 17:47:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm___0 [2021-12-14 17:47:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm___0 [2021-12-14 17:47:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-14 17:47:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-14 17:47:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:47:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:47:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2021-12-14 17:47:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2021-12-14 17:47:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2021-12-14 17:47:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2021-12-14 17:47:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-14 17:47:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-14 17:47:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-12-14 17:47:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-12-14 17:47:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-14 17:47:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-14 17:47:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2021-12-14 17:47:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2021-12-14 17:47:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2021-12-14 17:47:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2021-12-14 17:47:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 17:47:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 17:47:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2021-12-14 17:47:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2021-12-14 17:47:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2021-12-14 17:47:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2021-12-14 17:47:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2021-12-14 17:47:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2021-12-14 17:47:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-12-14 17:47:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-12-14 17:47:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2021-12-14 17:47:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2021-12-14 17:47:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2021-12-14 17:47:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2021-12-14 17:47:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:47:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:47:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2021-12-14 17:47:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2021-12-14 17:47:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 17:47:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 17:47:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2021-12-14 17:47:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2021-12-14 17:47:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2021-12-14 17:47:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2021-12-14 17:47:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-12-14 17:47:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-12-14 17:47:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2021-12-14 17:47:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2021-12-14 17:47:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:47:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 17:47:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 17:47:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2021-12-14 17:47:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2021-12-14 17:47:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-12-14 17:47:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-12-14 17:47:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 17:47:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 17:47:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_init [2021-12-14 17:47:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_init [2021-12-14 17:47:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm___0 [2021-12-14 17:47:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm___0 [2021-12-14 17:47:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 17:47:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2021-12-14 17:47:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2021-12-14 17:47:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2021-12-14 17:47:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2021-12-14 17:47:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-12-14 17:47:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-12-14 17:47:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:47:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:47:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2021-12-14 17:47:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2021-12-14 17:47:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2021-12-14 17:47:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2021-12-14 17:47:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-14 17:47:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-14 17:47:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 17:47:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 17:47:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2021-12-14 17:47:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2021-12-14 17:47:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:47:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:47:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-14 17:47:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-14 17:47:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-12-14 17:47:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-12-14 17:47:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-12-14 17:47:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-12-14 17:47:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-14 17:47:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-14 17:47:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-14 17:47:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-14 17:47:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-14 17:47:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-14 17:47:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_dma_regs [2021-12-14 17:47:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_dma_regs [2021-12-14 17:47:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-14 17:47:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-14 17:47:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:47:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2021-12-14 17:47:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2021-12-14 17:47:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2021-12-14 17:47:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2021-12-14 17:47:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 17:47:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 17:47:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:47:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-14 17:47:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-14 17:47:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2021-12-14 17:47:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2021-12-14 17:47:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-14 17:47:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-14 17:47:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2021-12-14 17:47:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2021-12-14 17:47:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-12-14 17:47:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-12-14 17:47:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-12-14 17:47:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-12-14 17:47:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2021-12-14 17:47:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2021-12-14 17:47:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-12-14 17:47:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-12-14 17:47:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 17:47:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 17:47:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2021-12-14 17:47:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2021-12-14 17:47:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 17:47:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 17:47:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-14 17:47:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-14 17:47:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 17:47:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 17:47:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2021-12-14 17:47:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2021-12-14 17:47:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2021-12-14 17:47:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2021-12-14 17:47:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2021-12-14 17:47:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2021-12-14 17:47:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2021-12-14 17:47:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2021-12-14 17:47:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-14 17:47:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-14 17:47:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 17:47:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 17:47:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 17:47:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 17:47:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2021-12-14 17:47:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2021-12-14 17:47:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 17:47:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 17:47:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2021-12-14 17:47:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2021-12-14 17:47:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-12-14 17:47:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-12-14 17:47:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:47:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2021-12-14 17:47:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2021-12-14 17:47:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2021-12-14 17:47:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2021-12-14 17:47:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-14 17:47:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-14 17:47:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:47:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:47:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2021-12-14 17:47:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2021-12-14 17:47:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 17:47:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 17:47:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-14 17:47:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-14 17:47:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-14 17:47:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-14 17:47:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2021-12-14 17:47:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2021-12-14 17:47:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-12-14 17:47:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-12-14 17:47:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-14 17:47:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-14 17:47:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 17:47:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 17:47:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-14 17:47:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-14 17:47:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-12-14 17:47:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-12-14 17:47:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2021-12-14 17:47:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2021-12-14 17:47:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-12-14 17:47:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-12-14 17:47:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2021-12-14 17:47:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2021-12-14 17:47:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-14 17:47:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-14 17:47:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2021-12-14 17:47:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2021-12-14 17:47:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2021-12-14 17:47:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2021-12-14 17:47:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2021-12-14 17:47:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2021-12-14 17:47:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-12-14 17:47:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-12-14 17:47:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2021-12-14 17:47:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2021-12-14 17:47:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-12-14 17:47:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-12-14 17:47:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2021-12-14 17:47:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2021-12-14 17:47:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 17:47:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 17:47:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2021-12-14 17:47:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2021-12-14 17:47:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-12-14 17:47:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-12-14 17:47:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2021-12-14 17:47:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2021-12-14 17:47:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 17:47:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 17:47:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:47:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:47:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-12-14 17:47:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-12-14 17:47:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-14 17:47:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-14 17:47:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 17:47:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 17:47:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2021-12-14 17:47:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2021-12-14 17:47:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2021-12-14 17:47:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2021-12-14 17:47:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-12-14 17:47:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-12-14 17:47:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:47:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:47:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3___0 [2021-12-14 17:47:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3___0 [2021-12-14 17:47:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2021-12-14 17:47:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2021-12-14 17:47:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-12-14 17:47:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-12-14 17:47:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-14 17:47:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-14 17:47:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 17:47:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 17:47:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2021-12-14 17:47:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2021-12-14 17:47:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2021-12-14 17:47:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2021-12-14 17:47:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:47:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-12-14 17:47:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-12-14 17:47:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-14 17:47:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-14 17:47:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-14 17:47:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-14 17:47:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2021-12-14 17:47:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2021-12-14 17:47:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2021-12-14 17:47:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2021-12-14 17:47:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2021-12-14 17:47:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2021-12-14 17:47:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 17:47:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 17:47:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2021-12-14 17:47:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2021-12-14 17:47:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2021-12-14 17:47:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2021-12-14 17:47:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:47:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 17:47:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 17:47:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2021-12-14 17:47:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2021-12-14 17:47:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2021-12-14 17:47:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2021-12-14 17:47:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2021-12-14 17:47:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2021-12-14 17:47:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-14 17:47:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-14 17:47:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2021-12-14 17:47:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2021-12-14 17:47:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 17:47:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 17:47:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:47:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-12-14 17:47:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-12-14 17:47:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 17:47:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 17:47:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2021-12-14 17:47:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2021-12-14 17:47:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:47:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:47:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2021-12-14 17:47:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2021-12-14 17:47:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2021-12-14 17:47:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2021-12-14 17:47:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2021-12-14 17:47:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2021-12-14 17:47:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-14 17:47:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-14 17:47:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-14 17:47:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-14 17:47:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2021-12-14 17:47:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2021-12-14 17:47:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-14 17:47:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-14 17:47:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-12-14 17:47:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-12-14 17:47:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2021-12-14 17:47:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2021-12-14 17:47:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2021-12-14 17:47:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2021-12-14 17:47:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2021-12-14 17:47:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2021-12-14 17:47:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-14 17:47:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-14 17:47:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2021-12-14 17:47:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2021-12-14 17:47:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2021-12-14 17:47:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2021-12-14 17:47:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-12-14 17:47:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-12-14 17:47:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-14 17:47:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-14 17:47:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-14 17:47:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-14 17:47:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2021-12-14 17:47:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2021-12-14 17:47:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-12-14 17:47:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-12-14 17:47:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2021-12-14 17:47:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2021-12-14 17:47:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 17:47:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 17:47:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2021-12-14 17:47:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2021-12-14 17:47:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-12-14 17:47:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-12-14 17:47:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2021-12-14 17:47:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2021-12-14 17:47:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-12-14 17:47:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-12-14 17:47:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-12-14 17:47:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-12-14 17:47:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2021-12-14 17:47:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2021-12-14 17:47:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:47:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:47:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2021-12-14 17:47:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2021-12-14 17:47:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2021-12-14 17:47:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2021-12-14 17:47:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-12-14 17:47:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-12-14 17:47:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:47:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:47:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2021-12-14 17:47:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2021-12-14 17:47:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure socfpga_dwmac_probe [2021-12-14 17:47:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure socfpga_dwmac_probe [2021-12-14 17:47:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2021-12-14 17:47:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2021-12-14 17:47:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2021-12-14 17:47:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2021-12-14 17:47:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2021-12-14 17:47:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2021-12-14 17:47:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2021-12-14 17:47:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2021-12-14 17:47:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2021-12-14 17:47:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2021-12-14 17:47:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2021-12-14 17:47:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2021-12-14 17:47:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2021-12-14 17:47:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2021-12-14 17:47:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 17:47:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 17:47:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2021-12-14 17:47:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2021-12-14 17:47:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-14 17:47:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-14 17:47:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 17:47:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 17:47:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_fix_features [2021-12-14 17:47:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_fix_features [2021-12-14 17:47:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2021-12-14 17:47:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2021-12-14 17:47:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2021-12-14 17:47:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2021-12-14 17:47:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2021-12-14 17:47:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2021-12-14 17:47:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2021-12-14 17:47:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2021-12-14 17:47:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-14 17:47:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-14 17:47:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:47:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:47:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:47:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_8 [2021-12-14 17:47:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_8 [2021-12-14 17:47:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2021-12-14 17:47:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2021-12-14 17:47:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 17:47:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 17:47:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-14 17:47:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-14 17:47:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 17:47:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 17:47:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2021-12-14 17:47:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2021-12-14 17:47:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-14 17:47:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-14 17:47:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2021-12-14 17:47:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2021-12-14 17:47:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2021-12-14 17:47:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2021-12-14 17:47:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:47:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:47:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 17:47:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 17:47:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2021-12-14 17:47:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2021-12-14 17:47:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2021-12-14 17:47:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2021-12-14 17:47:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2021-12-14 17:47:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2021-12-14 17:47:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2021-12-14 17:47:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2021-12-14 17:47:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-14 17:47:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-14 17:47:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-12-14 17:47:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-12-14 17:47:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 17:47:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 17:47:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2021-12-14 17:47:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2021-12-14 17:47:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2021-12-14 17:47:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2021-12-14 17:47:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2021-12-14 17:47:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2021-12-14 17:47:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-14 17:47:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-14 17:47:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:47:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2021-12-14 17:47:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2021-12-14 17:47:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 17:47:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 17:47:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2021-12-14 17:47:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2021-12-14 17:47:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-12-14 17:47:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-12-14 17:47:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-12-14 17:47:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-12-14 17:47:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 17:47:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 17:47:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-14 17:47:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-14 17:47:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-14 17:47:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-14 17:47:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-12-14 17:47:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-12-14 17:47:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2021-12-14 17:47:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2021-12-14 17:47:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2021-12-14 17:47:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2021-12-14 17:47:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-14 17:47:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-14 17:47:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:47:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:47:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2021-12-14 17:47:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2021-12-14 17:47:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-14 17:47:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-14 17:47:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2021-12-14 17:47:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2021-12-14 17:47:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2021-12-14 17:47:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2021-12-14 17:47:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-14 17:47:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-14 17:47:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-12-14 17:47:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-12-14 17:47:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2021-12-14 17:47:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2021-12-14 17:47:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-12-14 17:47:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-12-14 17:47:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 17:47:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 17:47:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2021-12-14 17:47:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2021-12-14 17:47:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 17:47:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 17:47:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2021-12-14 17:47:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2021-12-14 17:47:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2021-12-14 17:47:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2021-12-14 17:47:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-14 17:47:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-14 17:47:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2021-12-14 17:47:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2021-12-14 17:47:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2021-12-14 17:47:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2021-12-14 17:47:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2021-12-14 17:47:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2021-12-14 17:47:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2021-12-14 17:47:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2021-12-14 17:47:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2021-12-14 17:47:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2021-12-14 17:47:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 17:47:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 17:47:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-12-14 17:47:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-12-14 17:47:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 17:47:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 17:47:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 17:47:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 17:47:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2021-12-14 17:47:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2021-12-14 17:47:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 17:47:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 17:47:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2021-12-14 17:47:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2021-12-14 17:47:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2021-12-14 17:47:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2021-12-14 17:47:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2021-12-14 17:47:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2021-12-14 17:47:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:47:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 17:47:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 17:47:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 17:47:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 17:47:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-12-14 17:47:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-12-14 17:47:35,584 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:47:35,587 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:47:35,727 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:47:57,918 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:47:57,935 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:47:57,936 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 17:47:57,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:47:57 BoogieIcfgContainer [2021-12-14 17:47:57,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:47:57,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:47:57,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:47:57,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:47:57,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:47:25" (1/3) ... [2021-12-14 17:47:57,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d21f8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:47:57, skipping insertion in model container [2021-12-14 17:47:57,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:47:32" (2/3) ... [2021-12-14 17:47:57,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d21f8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:47:57, skipping insertion in model container [2021-12-14 17:47:57,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:47:57" (3/3) ... [2021-12-14 17:47:57,944 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2021-12-14 17:47:57,947 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:47:57,947 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:47:57,990 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:47:57,996 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 17:47:57,996 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:47:58,064 INFO L276 IsEmpty]: Start isEmpty. Operand has 5989 states, 4158 states have (on average 1.3677248677248677) internal successors, (5687), 4282 states have internal predecessors, (5687), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) [2021-12-14 17:47:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-12-14 17:47:58,098 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:47:58,099 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 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] [2021-12-14 17:47:58,100 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:47:58,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:47:58,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1471190724, now seen corresponding path program 1 times [2021-12-14 17:47:58,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:47:58,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358779643] [2021-12-14 17:47:58,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:47:58,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:47:58,883 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-14 17:47:58,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [682314890] [2021-12-14 17:47:58,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:47:58,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 17:47:58,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:47:58,888 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-14 17:47:58,891 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-14 17:48:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:01,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 17579 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 17:48:01,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 17:48:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-14 17:48:02,219 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-14 17:48:02,220 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:48:02,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358779643] [2021-12-14 17:48:02,220 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-14 17:48:02,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [682314890] [2021-12-14 17:48:02,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [682314890] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:48:02,221 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:48:02,221 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:48:02,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164397099] [2021-12-14 17:48:02,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:48:02,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:48:02,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:48:02,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:48:02,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:48:02,259 INFO L87 Difference]: Start difference. First operand has 5989 states, 4158 states have (on average 1.3677248677248677) internal successors, (5687), 4282 states have internal predecessors, (5687), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-12-14 17:48:03,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:48:03,081 INFO L93 Difference]: Finished difference Result 17749 states and 26598 transitions. [2021-12-14 17:48:03,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:48:03,084 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 131 [2021-12-14 17:48:03,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:48:03,173 INFO L225 Difference]: With dead ends: 17749 [2021-12-14 17:48:03,173 INFO L226 Difference]: Without dead ends: 11677 [2021-12-14 17:48:03,218 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:48:03,222 INFO L933 BasicCegarLoop]: 10548 mSDtfsCounter, 8517 mSDsluCounter, 8668 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8517 SdHoareTripleChecker+Valid, 19216 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-14 17:48:03,222 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8517 Valid, 19216 Invalid, 148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-14 17:48:03,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11677 states. [2021-12-14 17:48:03,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11677 to 11658. [2021-12-14 17:48:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11658 states, 8120 states have (on average 1.3583743842364533) internal successors, (11030), 8314 states have internal predecessors, (11030), 2917 states have call successors, (2917), 623 states have call predecessors, (2917), 620 states have return successors, (3175), 2791 states have call predecessors, (3175), 2916 states have call successors, (3175) [2021-12-14 17:48:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11658 states to 11658 states and 17122 transitions. [2021-12-14 17:48:03,779 INFO L78 Accepts]: Start accepts. Automaton has 11658 states and 17122 transitions. Word has length 131 [2021-12-14 17:48:03,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:48:03,780 INFO L470 AbstractCegarLoop]: Abstraction has 11658 states and 17122 transitions. [2021-12-14 17:48:03,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-12-14 17:48:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 11658 states and 17122 transitions. [2021-12-14 17:48:03,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-12-14 17:48:03,799 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:48:03,800 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:48:03,851 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-14 17:48:04,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-12-14 17:48:04,028 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:48:04,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:48:04,028 INFO L85 PathProgramCache]: Analyzing trace with hash -474517760, now seen corresponding path program 1 times [2021-12-14 17:48:04,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:48:04,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017685320] [2021-12-14 17:48:04,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:48:04,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:48:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:48:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-14 17:48:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 17:48:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-14 17:48:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-14 17:48:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-14 17:48:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-14 17:48:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-14 17:48:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-14 17:48:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 17:48:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2021-12-14 17:48:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-14 17:48:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:48:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 17:48:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-14 17:48:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-14 17:48:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-14 17:48:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-14 17:48:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:04,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-14 17:48:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:48:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-12-14 17:48:05,001 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:48:05,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017685320] [2021-12-14 17:48:05,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017685320] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:48:05,002 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:48:05,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-14 17:48:05,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752111347] [2021-12-14 17:48:05,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:48:05,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-14 17:48:05,003 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:48:05,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-14 17:48:05,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-14 17:48:05,004 INFO L87 Difference]: Start difference. First operand 11658 states and 17122 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-12-14 17:48:10,535 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:48:20,135 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:48:22,218 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []