./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-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-dev-e19ca92 [2021-12-22 14:41:39,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:41:39,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:41:39,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:41:39,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:41:39,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:41:39,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:41:39,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:41:39,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:41:39,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:41:39,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:41:39,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:41:39,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:41:39,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:41:39,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:41:39,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:41:39,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:41:39,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:41:39,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:41:39,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:41:39,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:41:39,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:41:39,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:41:39,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:41:39,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:41:39,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:41:39,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:41:39,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:41:39,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:41:39,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:41:39,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:41:39,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:41:39,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:41:39,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:41:39,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:41:39,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:41:39,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:41:39,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:41:39,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:41:39,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:41:39,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:41:39,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:41:39,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:41:39,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:41:39,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:41:39,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:41:39,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:41:39,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:41:39,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:41:39,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:41:39,664 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:41:39,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:41:39,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:41:39,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:41:39,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:41:39,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:41:39,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:41:39,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:41:39,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:41:39,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:41:39,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:41:39,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:41:39,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:41:39,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:41:39,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:41:39,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:41:39,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:41:39,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:41:39,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:41:39,667 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:41:39,667 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:41:39,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:41:39,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:41:39,668 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 [2021-12-22 14:41:39,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:41:39,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:41:39,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:41:39,897 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:41:39,897 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:41:39,898 INFO L432 ainManager$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 [2021-12-22 14:41:39,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7baafa9/286ae233a0c448c39f481356887f4fb9/FLAGb75ef55db [2021-12-22 14:41:40,667 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:41:40,668 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 [2021-12-22 14:41:40,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7baafa9/286ae233a0c448c39f481356887f4fb9/FLAGb75ef55db [2021-12-22 14:41:41,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7baafa9/286ae233a0c448c39f481356887f4fb9 [2021-12-22 14:41:41,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:41:41,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:41:41,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:41,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:41:41,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:41:41,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:41" (1/1) ... [2021-12-22 14:41:41,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f35155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:41, skipping insertion in model container [2021-12-22 14:41:41,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:41" (1/1) ... [2021-12-22 14:41:41,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:41:41,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:41:41,825 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2021-12-22 14:41:41,826 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] [2021-12-22 14:41:42,368 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] [2021-12-22 14:41:47,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:41:47,991 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:41:48,105 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2021-12-22 14:41:48,107 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] [2021-12-22 14:41:48,122 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] [2021-12-22 14:41:48,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:41:49,278 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:41:49,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49 WrapperNode [2021-12-22 14:41:49,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:49,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:41:49,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:41:49,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:41:49,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:49,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:49,999 INFO L137 Inliner]: procedures = 855, calls = 12302, calls flagged for inlining = 306, calls inlined = 282, statements flattened = 20082 [2021-12-22 14:41:50,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:41:50,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:41:50,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:41:50,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:41:50,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:41:50,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:41:50,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:41:50,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:41:50,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (1/1) ... [2021-12-22 14:41:50,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:41:50,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:41:51,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:41:51,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:41:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2021-12-22 14:41:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2021-12-22 14:41:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-22 14:41:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-22 14:41:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2021-12-22 14:41:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2021-12-22 14:41:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 14:41:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 14:41:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2021-12-22 14:41:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2021-12-22 14:41:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2021-12-22 14:41:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2021-12-22 14:41:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 14:41:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 14:41:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2021-12-22 14:41:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2021-12-22 14:41:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 14:41:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 14:41:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-22 14:41:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-22 14:41:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 14:41:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 14:41:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-22 14:41:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-22 14:41:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-12-22 14:41:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-12-22 14:41:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2021-12-22 14:41:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2021-12-22 14:41:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 14:41:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 14:41:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-22 14:41:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-22 14:41:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-12-22 14:41:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-12-22 14:41:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-12-22 14:41:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-12-22 14:41:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-22 14:41:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:41:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:41:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-12-22 14:41:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-12-22 14:41:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2021-12-22 14:41:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2021-12-22 14:41:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-22 14:41:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-22 14:41:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-22 14:41:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-22 14:41:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:41:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:41:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-12-22 14:41:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-12-22 14:41:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2021-12-22 14:41:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2021-12-22 14:41:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2021-12-22 14:41:51,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2021-12-22 14:41:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 14:41:51,049 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 14:41:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-12-22 14:41:51,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-12-22 14:41:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_operation_mode [2021-12-22 14:41:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_operation_mode [2021-12-22 14:41:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2021-12-22 14:41:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2021-12-22 14:41:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2021-12-22 14:41:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2021-12-22 14:41:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-12-22 14:41:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-12-22 14:41:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:41:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-22 14:41:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-22 14:41:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2021-12-22 14:41:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2021-12-22 14:41:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2021-12-22 14:41:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2021-12-22 14:41:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:41:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:41:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2021-12-22 14:41:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2021-12-22 14:41:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2021-12-22 14:41:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2021-12-22 14:41:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2021-12-22 14:41:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2021-12-22 14:41:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-22 14:41:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-22 14:41:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2021-12-22 14:41:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2021-12-22 14:41:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-22 14:41:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-22 14:41:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:41:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-12-22 14:41:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-12-22 14:41:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-12-22 14:41:51,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-12-22 14:41:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:41:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:41:51,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:41:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2021-12-22 14:41:51,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2021-12-22 14:41:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:41:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2021-12-22 14:41:51,056 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2021-12-22 14:41:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:41:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-22 14:41:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-22 14:41:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-22 14:41:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-22 14:41:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-22 14:41:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-22 14:41:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2021-12-22 14:41:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2021-12-22 14:41:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 14:41:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 14:41:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2021-12-22 14:41:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2021-12-22 14:41:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 14:41:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 14:41:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2021-12-22 14:41:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2021-12-22 14:41:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-22 14:41:51,062 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-22 14:41:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm___0 [2021-12-22 14:41:51,062 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm___0 [2021-12-22 14:41:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-22 14:41:51,063 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-22 14:41:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:41:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:41:51,068 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2021-12-22 14:41:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2021-12-22 14:41:51,068 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2021-12-22 14:41:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2021-12-22 14:41:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-22 14:41:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-22 14:41:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-12-22 14:41:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-12-22 14:41:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-22 14:41:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-22 14:41:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2021-12-22 14:41:51,070 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2021-12-22 14:41:51,070 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2021-12-22 14:41:51,070 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2021-12-22 14:41:51,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 14:41:51,070 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 14:41:51,070 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2021-12-22 14:41:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2021-12-22 14:41:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2021-12-22 14:41:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2021-12-22 14:41:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2021-12-22 14:41:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2021-12-22 14:41:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-12-22 14:41:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-12-22 14:41:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2021-12-22 14:41:51,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2021-12-22 14:41:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2021-12-22 14:41:51,072 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2021-12-22 14:41:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:41:51,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:41:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2021-12-22 14:41:51,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2021-12-22 14:41:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:41:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:41:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2021-12-22 14:41:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2021-12-22 14:41:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2021-12-22 14:41:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2021-12-22 14:41:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-12-22 14:41:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-12-22 14:41:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2021-12-22 14:41:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2021-12-22 14:41:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:41:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 14:41:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 14:41:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2021-12-22 14:41:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2021-12-22 14:41:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-12-22 14:41:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-12-22 14:41:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-22 14:41:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-22 14:41:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_init [2021-12-22 14:41:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_init [2021-12-22 14:41:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm___0 [2021-12-22 14:41:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm___0 [2021-12-22 14:41:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 14:41:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2021-12-22 14:41:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2021-12-22 14:41:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2021-12-22 14:41:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2021-12-22 14:41:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-12-22 14:41:51,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-12-22 14:41:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:41:51,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:41:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2021-12-22 14:41:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2021-12-22 14:41:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2021-12-22 14:41:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2021-12-22 14:41:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-22 14:41:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-22 14:41:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 14:41:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 14:41:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2021-12-22 14:41:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2021-12-22 14:41:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:41:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:41:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-22 14:41:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-22 14:41:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-12-22 14:41:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-12-22 14:41:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-12-22 14:41:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-12-22 14:41:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-22 14:41:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-22 14:41:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-22 14:41:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-22 14:41:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-22 14:41:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-22 14:41:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_dma_regs [2021-12-22 14:41:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_dma_regs [2021-12-22 14:41:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-22 14:41:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-22 14:41:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:41:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2021-12-22 14:41:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2021-12-22 14:41:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2021-12-22 14:41:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2021-12-22 14:41:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 14:41:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 14:41:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:41:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-22 14:41:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-22 14:41:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2021-12-22 14:41:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2021-12-22 14:41:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-22 14:41:51,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-22 14:41:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2021-12-22 14:41:51,083 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2021-12-22 14:41:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-12-22 14:41:51,083 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-12-22 14:41:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-12-22 14:41:51,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-12-22 14:41:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2021-12-22 14:41:51,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2021-12-22 14:41:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-12-22 14:41:51,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-12-22 14:41:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 14:41:51,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 14:41:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2021-12-22 14:41:51,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2021-12-22 14:41:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 14:41:51,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 14:41:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-22 14:41:51,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-22 14:41:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:41:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:41:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2021-12-22 14:41:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2021-12-22 14:41:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2021-12-22 14:41:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2021-12-22 14:41:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2021-12-22 14:41:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2021-12-22 14:41:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2021-12-22 14:41:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2021-12-22 14:41:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-22 14:41:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-22 14:41:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 14:41:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 14:41:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 14:41:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 14:41:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2021-12-22 14:41:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2021-12-22 14:41:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 14:41:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 14:41:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2021-12-22 14:41:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2021-12-22 14:41:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-12-22 14:41:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-12-22 14:41:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:41:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2021-12-22 14:41:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2021-12-22 14:41:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2021-12-22 14:41:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2021-12-22 14:41:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-22 14:41:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-22 14:41:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:41:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:41:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2021-12-22 14:41:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2021-12-22 14:41:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 14:41:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 14:41:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-22 14:41:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-22 14:41:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-22 14:41:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-22 14:41:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2021-12-22 14:41:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2021-12-22 14:41:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-12-22 14:41:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-12-22 14:41:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-22 14:41:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-22 14:41:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 14:41:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 14:41:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-22 14:41:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-22 14:41:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-12-22 14:41:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-12-22 14:41:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2021-12-22 14:41:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2021-12-22 14:41:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-12-22 14:41:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-12-22 14:41:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2021-12-22 14:41:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2021-12-22 14:41:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-22 14:41:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-22 14:41:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2021-12-22 14:41:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2021-12-22 14:41:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2021-12-22 14:41:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2021-12-22 14:41:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2021-12-22 14:41:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2021-12-22 14:41:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-12-22 14:41:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-12-22 14:41:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2021-12-22 14:41:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2021-12-22 14:41:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-12-22 14:41:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-12-22 14:41:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2021-12-22 14:41:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2021-12-22 14:41:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-22 14:41:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-22 14:41:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2021-12-22 14:41:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2021-12-22 14:41:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-12-22 14:41:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-12-22 14:41:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2021-12-22 14:41:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2021-12-22 14:41:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 14:41:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 14:41:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:41:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:41:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-12-22 14:41:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-12-22 14:41:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-22 14:41:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-22 14:41:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:41:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:41:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2021-12-22 14:41:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2021-12-22 14:41:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2021-12-22 14:41:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2021-12-22 14:41:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-12-22 14:41:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-12-22 14:41:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:41:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:41:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3___0 [2021-12-22 14:41:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3___0 [2021-12-22 14:41:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2021-12-22 14:41:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2021-12-22 14:41:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-12-22 14:41:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-12-22 14:41:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-22 14:41:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-22 14:41:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-22 14:41:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-22 14:41:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2021-12-22 14:41:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2021-12-22 14:41:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2021-12-22 14:41:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2021-12-22 14:41:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:41:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-12-22 14:41:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-12-22 14:41:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-22 14:41:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-22 14:41:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-22 14:41:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-22 14:41:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2021-12-22 14:41:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2021-12-22 14:41:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2021-12-22 14:41:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2021-12-22 14:41:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2021-12-22 14:41:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2021-12-22 14:41:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 14:41:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 14:41:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2021-12-22 14:41:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2021-12-22 14:41:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2021-12-22 14:41:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2021-12-22 14:41:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:41:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 14:41:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 14:41:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2021-12-22 14:41:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2021-12-22 14:41:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2021-12-22 14:41:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2021-12-22 14:41:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2021-12-22 14:41:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2021-12-22 14:41:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-22 14:41:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-22 14:41:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2021-12-22 14:41:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2021-12-22 14:41:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 14:41:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 14:41:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:41:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-12-22 14:41:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-12-22 14:41:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 14:41:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 14:41:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2021-12-22 14:41:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2021-12-22 14:41:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:41:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:41:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2021-12-22 14:41:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2021-12-22 14:41:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2021-12-22 14:41:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2021-12-22 14:41:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2021-12-22 14:41:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2021-12-22 14:41:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-22 14:41:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-22 14:41:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-22 14:41:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-22 14:41:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2021-12-22 14:41:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2021-12-22 14:41:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-22 14:41:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-22 14:41:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-12-22 14:41:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-12-22 14:41:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2021-12-22 14:41:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2021-12-22 14:41:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2021-12-22 14:41:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2021-12-22 14:41:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2021-12-22 14:41:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2021-12-22 14:41:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-22 14:41:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-22 14:41:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2021-12-22 14:41:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2021-12-22 14:41:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2021-12-22 14:41:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2021-12-22 14:41:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-12-22 14:41:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-12-22 14:41:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-22 14:41:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-22 14:41:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-22 14:41:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-22 14:41:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2021-12-22 14:41:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2021-12-22 14:41:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-12-22 14:41:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-12-22 14:41:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2021-12-22 14:41:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2021-12-22 14:41:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-22 14:41:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-22 14:41:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2021-12-22 14:41:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2021-12-22 14:41:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-12-22 14:41:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-12-22 14:41:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2021-12-22 14:41:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2021-12-22 14:41:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-12-22 14:41:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-12-22 14:41:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-12-22 14:41:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-12-22 14:41:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2021-12-22 14:41:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2021-12-22 14:41:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:41:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:41:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2021-12-22 14:41:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2021-12-22 14:41:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2021-12-22 14:41:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2021-12-22 14:41:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-12-22 14:41:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-12-22 14:41:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:41:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:41:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2021-12-22 14:41:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2021-12-22 14:41:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure socfpga_dwmac_probe [2021-12-22 14:41:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure socfpga_dwmac_probe [2021-12-22 14:41:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2021-12-22 14:41:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2021-12-22 14:41:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2021-12-22 14:41:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2021-12-22 14:41:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2021-12-22 14:41:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2021-12-22 14:41:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2021-12-22 14:41:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2021-12-22 14:41:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2021-12-22 14:41:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2021-12-22 14:41:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2021-12-22 14:41:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2021-12-22 14:41:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2021-12-22 14:41:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2021-12-22 14:41:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-22 14:41:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-22 14:41:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2021-12-22 14:41:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2021-12-22 14:41:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-22 14:41:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-22 14:41:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 14:41:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 14:41:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_fix_features [2021-12-22 14:41:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_fix_features [2021-12-22 14:41:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2021-12-22 14:41:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2021-12-22 14:41:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2021-12-22 14:41:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2021-12-22 14:41:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2021-12-22 14:41:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2021-12-22 14:41:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2021-12-22 14:41:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2021-12-22 14:41:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-22 14:41:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-22 14:41:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:41:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:41:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:41:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_8 [2021-12-22 14:41:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_8 [2021-12-22 14:41:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2021-12-22 14:41:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2021-12-22 14:41:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-22 14:41:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-22 14:41:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-22 14:41:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-22 14:41:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 14:41:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 14:41:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2021-12-22 14:41:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2021-12-22 14:41:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-22 14:41:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-22 14:41:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2021-12-22 14:41:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2021-12-22 14:41:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2021-12-22 14:41:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2021-12-22 14:41:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:41:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:41:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 14:41:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 14:41:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2021-12-22 14:41:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2021-12-22 14:41:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2021-12-22 14:41:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2021-12-22 14:41:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2021-12-22 14:41:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2021-12-22 14:41:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2021-12-22 14:41:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2021-12-22 14:41:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-22 14:41:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-22 14:41:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-12-22 14:41:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-12-22 14:41:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 14:41:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 14:41:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2021-12-22 14:41:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2021-12-22 14:41:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2021-12-22 14:41:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2021-12-22 14:41:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2021-12-22 14:41:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2021-12-22 14:41:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-22 14:41:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-22 14:41:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:41:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2021-12-22 14:41:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2021-12-22 14:41:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 14:41:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 14:41:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2021-12-22 14:41:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2021-12-22 14:41:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-12-22 14:41:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-12-22 14:41:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-12-22 14:41:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-12-22 14:41:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 14:41:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 14:41:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-22 14:41:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-22 14:41:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-22 14:41:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-22 14:41:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-12-22 14:41:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-12-22 14:41:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2021-12-22 14:41:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2021-12-22 14:41:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2021-12-22 14:41:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2021-12-22 14:41:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-22 14:41:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-22 14:41:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:41:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:41:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2021-12-22 14:41:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2021-12-22 14:41:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-22 14:41:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-22 14:41:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2021-12-22 14:41:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2021-12-22 14:41:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2021-12-22 14:41:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2021-12-22 14:41:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-22 14:41:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-22 14:41:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-12-22 14:41:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-12-22 14:41:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2021-12-22 14:41:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2021-12-22 14:41:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-12-22 14:41:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-12-22 14:41:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 14:41:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 14:41:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2021-12-22 14:41:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2021-12-22 14:41:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 14:41:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 14:41:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2021-12-22 14:41:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2021-12-22 14:41:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2021-12-22 14:41:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2021-12-22 14:41:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-22 14:41:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-22 14:41:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2021-12-22 14:41:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2021-12-22 14:41:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2021-12-22 14:41:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2021-12-22 14:41:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2021-12-22 14:41:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2021-12-22 14:41:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2021-12-22 14:41:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2021-12-22 14:41:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2021-12-22 14:41:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2021-12-22 14:41:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:41:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:41:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-12-22 14:41:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-12-22 14:41:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:41:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:41:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 14:41:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 14:41:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2021-12-22 14:41:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2021-12-22 14:41:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 14:41:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 14:41:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2021-12-22 14:41:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2021-12-22 14:41:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2021-12-22 14:41:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2021-12-22 14:41:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2021-12-22 14:41:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2021-12-22 14:41:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:41:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 14:41:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 14:41:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-22 14:41:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-22 14:41:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-12-22 14:41:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-12-22 14:41:52,677 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:41:52,681 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:41:52,899 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:42:17,089 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:42:17,111 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:42:17,112 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 14:42:17,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:42:17 BoogieIcfgContainer [2021-12-22 14:42:17,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:42:17,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:42:17,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:42:17,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:42:17,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:41:41" (1/3) ... [2021-12-22 14:42:17,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8e6cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:42:17, skipping insertion in model container [2021-12-22 14:42:17,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:49" (2/3) ... [2021-12-22 14:42:17,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8e6cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:42:17, skipping insertion in model container [2021-12-22 14:42:17,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:42:17" (3/3) ... [2021-12-22 14:42:17,124 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 [2021-12-22 14:42:17,128 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:42:17,129 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:42:17,188 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:42:17,196 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 14:42:17,197 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:42:17,283 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) [2021-12-22 14:42:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-12-22 14:42:17,321 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:42:17,322 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] [2021-12-22 14:42:17,322 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:42:17,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:42:17,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1471190724, now seen corresponding path program 1 times [2021-12-22 14:42:17,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:42:17,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353280310] [2021-12-22 14:42:17,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:42:17,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:42:17,990 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-22 14:42:17,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2043333605] [2021-12-22 14:42:17,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:42:17,991 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:42:17,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:42:17,993 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) [2021-12-22 14:42:17,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-22 14:42:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:21,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 17579 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 14:42:21,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:42:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-22 14:42:21,564 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:42:21,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:42:21,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353280310] [2021-12-22 14:42:21,564 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-22 14:42:21,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2043333605] [2021-12-22 14:42:21,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2043333605] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:42:21,565 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:42:21,565 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:42:21,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298313094] [2021-12-22 14:42:21,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:42:21,570 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:42:21,570 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:42:21,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:42:21,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:42:21,607 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) [2021-12-22 14:42:22,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:42:22,706 INFO L93 Difference]: Finished difference Result 17749 states and 26598 transitions. [2021-12-22 14:42:22,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:42:22,708 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 [2021-12-22 14:42:22,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:42:22,801 INFO L225 Difference]: With dead ends: 17749 [2021-12-22 14:42:22,801 INFO L226 Difference]: Without dead ends: 11677 [2021-12-22 14:42:22,844 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 [2021-12-22 14:42:22,847 INFO L933 BasicCegarLoop]: 10548 mSDtfsCounter, 8517 mSDsluCounter, 8668 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:42:22,849 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8517 Valid, 19216 Invalid, 148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-22 14:42:22,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11677 states. [2021-12-22 14:42:23,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11677 to 11658. [2021-12-22 14:42:23,328 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) [2021-12-22 14:42:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11658 states to 11658 states and 17122 transitions. [2021-12-22 14:42:23,409 INFO L78 Accepts]: Start accepts. Automaton has 11658 states and 17122 transitions. Word has length 131 [2021-12-22 14:42:23,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:42:23,410 INFO L470 AbstractCegarLoop]: Abstraction has 11658 states and 17122 transitions. [2021-12-22 14:42:23,413 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) [2021-12-22 14:42:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 11658 states and 17122 transitions. [2021-12-22 14:42:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-12-22 14:42:23,437 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:42:23,437 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] [2021-12-22 14:42:23,502 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-22 14:42:23,657 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 [2021-12-22 14:42:23,657 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:42:23,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:42:23,658 INFO L85 PathProgramCache]: Analyzing trace with hash -474517760, now seen corresponding path program 1 times [2021-12-22 14:42:23,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:42:23,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80949341] [2021-12-22 14:42:23,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:42:23,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:42:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:42:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:42:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 14:42:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 14:42:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-22 14:42:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 14:42:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 14:42:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-22 14:42:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-22 14:42:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 14:42:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2021-12-22 14:42:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-22 14:42:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:42:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:42:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-22 14:42:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-22 14:42:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-22 14:42:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-22 14:42:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-22 14:42:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:42:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-12-22 14:42:24,689 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:42:24,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80949341] [2021-12-22 14:42:24,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80949341] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:42:24,689 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:42:24,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:42:24,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079269643] [2021-12-22 14:42:24,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:42:24,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:42:24,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:42:24,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:42:24,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:42:24,691 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) [2021-12-22 14:42:30,014 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []