./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.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 5b9b8810066c6b805a125dba67c1c1409161534a09c0fedd6964ff3375355a5b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:37:53,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:37:53,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:37:53,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:37:53,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:37:53,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:37:53,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:37:53,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:37:53,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:37:53,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:37:53,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:37:53,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:37:53,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:37:53,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:37:53,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:37:53,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:37:53,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:37:53,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:37:53,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:37:53,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:37:53,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:37:53,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:37:53,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:37:53,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:37:53,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:37:53,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:37:53,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:37:53,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:37:53,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:37:53,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:37:53,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:37:53,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:37:53,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:37:53,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:37:53,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:37:53,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:37:53,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:37:53,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:37:53,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:37:53,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:37:53,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:37:53,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:37:53,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:37:53,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:37:53,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:37:53,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:37:53,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:37:53,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:37:53,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:37:53,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:37:53,577 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:37:53,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:37:53,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:37:53,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:37:53,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:37:53,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:37:53,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:37:53,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:37:53,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:37:53,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:37:53,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:37:53,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:37:53,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:37:53,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:37:53,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:37:53,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:37:53,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:37:53,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:37:53,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:37:53,580 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:37:53,581 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:37:53,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:37:53,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:37:53,581 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b9b8810066c6b805a125dba67c1c1409161534a09c0fedd6964ff3375355a5b [2021-12-22 14:37:53,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:37:53,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:37:53,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:37:53,822 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:37:53,823 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:37:53,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-22 14:37:53,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870b7610b/b3f072b445844e42ba8bf4424bf80ba3/FLAG69c57992e [2021-12-22 14:37:54,687 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:37:54,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-22 14:37:54,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870b7610b/b3f072b445844e42ba8bf4424bf80ba3/FLAG69c57992e [2021-12-22 14:37:54,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870b7610b/b3f072b445844e42ba8bf4424bf80ba3 [2021-12-22 14:37:54,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:37:54,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:37:54,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:37:54,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:37:54,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:37:54,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:37:54" (1/1) ... [2021-12-22 14:37:54,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a89397f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:54, skipping insertion in model container [2021-12-22 14:37:54,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:37:54" (1/1) ... [2021-12-22 14:37:54,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:37:54,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:37:56,178 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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[196184,196197] [2021-12-22 14:37:57,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:37:57,565 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:37:57,746 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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[196184,196197] [2021-12-22 14:37:58,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:37:58,222 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:37:58,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58 WrapperNode [2021-12-22 14:37:58,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:37:58,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:37:58,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:37:58,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:37:58,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,494 INFO L137 Inliner]: procedures = 372, calls = 2044, calls flagged for inlining = 175, calls inlined = 127, statements flattened = 4346 [2021-12-22 14:37:58,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:37:58,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:37:58,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:37:58,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:37:58,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:37:58,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:37:58,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:37:58,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:37:58,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (1/1) ... [2021-12-22 14:37:58,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:37:58,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:37:58,793 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 14:37:58,840 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 14:37:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-22 14:37:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-22 14:37:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-22 14:37:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-22 14:37:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 14:37:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 14:37:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-22 14:37:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-22 14:37:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-22 14:37:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-22 14:37:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2021-12-22 14:37:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2021-12-22 14:37:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:37:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:37:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:37:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:37:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2021-12-22 14:37:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2021-12-22 14:37:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-22 14:37:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-22 14:37:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 14:37:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 14:37:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-22 14:37:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-22 14:37:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:37:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:37:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2021-12-22 14:37:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2021-12-22 14:37:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2021-12-22 14:37:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2021-12-22 14:37:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-22 14:37:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-22 14:37:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-12-22 14:37:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-12-22 14:37:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2021-12-22 14:37:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2021-12-22 14:37:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-22 14:37:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-22 14:37:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-22 14:37:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-22 14:37:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-22 14:37:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-22 14:37:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:37:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:37:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2021-12-22 14:37:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2021-12-22 14:37:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-22 14:37:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-22 14:37:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 14:37:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 14:37:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2021-12-22 14:37:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2021-12-22 14:37:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:37:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:37:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2021-12-22 14:37:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2021-12-22 14:37:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:37:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:37:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 14:37:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 14:37:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2021-12-22 14:37:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2021-12-22 14:37:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-22 14:37:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-22 14:37:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:37:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:37:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2021-12-22 14:37:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2021-12-22 14:37:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2021-12-22 14:37:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2021-12-22 14:37:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:37:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2021-12-22 14:37:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2021-12-22 14:37:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:37:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:37:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-22 14:37:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-22 14:37:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 14:37:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 14:37:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:37:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-22 14:37:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-22 14:37:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2021-12-22 14:37:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2021-12-22 14:37:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-22 14:37:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-22 14:37:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 14:37:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 14:37:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-22 14:37:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 14:37:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 14:37:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2021-12-22 14:37:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2021-12-22 14:37:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2021-12-22 14:37:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2021-12-22 14:37:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2021-12-22 14:37:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2021-12-22 14:37:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disable [2021-12-22 14:37:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disable [2021-12-22 14:37:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2021-12-22 14:37:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2021-12-22 14:37:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:37:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:37:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2021-12-22 14:37:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2021-12-22 14:37:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2021-12-22 14:37:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2021-12-22 14:37:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2021-12-22 14:37:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2021-12-22 14:37:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-22 14:37:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-22 14:37:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:37:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:37:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-22 14:37:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-22 14:37:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_14 [2021-12-22 14:37:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_14 [2021-12-22 14:37:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2021-12-22 14:37:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2021-12-22 14:37:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 14:37:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 14:37:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-22 14:37:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-22 14:37:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 14:37:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 14:37:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:37:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:37:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2021-12-22 14:37:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2021-12-22 14:37:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2021-12-22 14:37:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2021-12-22 14:37:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2021-12-22 14:37:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2021-12-22 14:37:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-22 14:37:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-22 14:37:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2021-12-22 14:37:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2021-12-22 14:37:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:37:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:37:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:37:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 14:37:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 14:37:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 14:37:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 14:37:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:37:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-22 14:37:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-22 14:37:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-22 14:37:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-22 14:37:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:37:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 14:37:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 14:37:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-22 14:37:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-22 14:37:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-22 14:37:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-22 14:37:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:37:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:37:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-22 14:37:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-22 14:37:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-12-22 14:37:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-12-22 14:37:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-22 14:37:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-22 14:37:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 14:37:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 14:37:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-22 14:37:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-22 14:37:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure sram_read [2021-12-22 14:37:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_read [2021-12-22 14:37:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:37:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:37:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 14:37:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 14:37:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2021-12-22 14:37:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2021-12-22 14:37:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:37:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-22 14:37:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-22 14:37:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2021-12-22 14:37:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2021-12-22 14:37:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:37:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:37:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-12-22 14:37:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-12-22 14:37:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2021-12-22 14:37:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2021-12-22 14:37:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2021-12-22 14:37:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2021-12-22 14:37:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2021-12-22 14:37:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2021-12-22 14:37:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2021-12-22 14:37:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2021-12-22 14:37:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2021-12-22 14:37:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2021-12-22 14:37:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:37:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2021-12-22 14:37:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2021-12-22 14:37:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2021-12-22 14:37:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2021-12-22 14:37:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2021-12-22 14:37:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2021-12-22 14:37:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2021-12-22 14:37:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2021-12-22 14:37:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2021-12-22 14:37:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2021-12-22 14:37:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:37:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2021-12-22 14:37:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2021-12-22 14:37:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:37:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:37:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_clear_bp [2021-12-22 14:37:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_clear_bp [2021-12-22 14:37:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:37:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:37:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:37:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2021-12-22 14:37:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2021-12-22 14:37:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:37:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:37:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 14:37:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 14:37:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-22 14:37:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-22 14:37:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-22 14:37:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-22 14:37:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2021-12-22 14:37:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2021-12-22 14:37:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-22 14:37:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-22 14:37:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-22 14:37:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-22 14:37:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2021-12-22 14:37:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2021-12-22 14:37:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2021-12-22 14:37:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2021-12-22 14:37:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2021-12-22 14:37:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2021-12-22 14:37:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2021-12-22 14:37:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2021-12-22 14:37:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:37:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:37:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2021-12-22 14:37:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2021-12-22 14:37:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:37:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:37:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2021-12-22 14:37:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2021-12-22 14:37:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2021-12-22 14:37:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2021-12-22 14:37:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-22 14:37:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-22 14:37:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-22 14:37:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-22 14:37:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2021-12-22 14:37:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2021-12-22 14:37:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 14:37:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 14:37:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:37:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-22 14:37:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-22 14:37:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-22 14:37:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:37:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:37:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-22 14:37:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-22 14:37:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:37:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:37:59,561 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:37:59,566 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:37:59,679 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:38:31,577 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:38:31,604 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:38:31,604 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-12-22 14:38:31,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:38:31 BoogieIcfgContainer [2021-12-22 14:38:31,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:38:31,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:38:31,610 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:38:31,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:38:31,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:37:54" (1/3) ... [2021-12-22 14:38:31,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c221689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:38:31, skipping insertion in model container [2021-12-22 14:38:31,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:37:58" (2/3) ... [2021-12-22 14:38:31,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c221689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:38:31, skipping insertion in model container [2021-12-22 14:38:31,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:38:31" (3/3) ... [2021-12-22 14:38:31,617 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-22 14:38:31,622 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:38:31,622 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:38:31,678 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:38:31,685 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 14:38:31,685 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:38:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand has 2135 states, 1331 states have (on average 1.3185574755822689) internal successors, (1755), 1395 states have internal predecessors, (1755), 689 states have call successors, (689), 125 states have call predecessors, (689), 124 states have return successors, (684), 669 states have call predecessors, (684), 684 states have call successors, (684) [2021-12-22 14:38:31,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-12-22 14:38:31,782 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:38:31,783 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:38:31,784 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:38:31,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:38:31,789 INFO L85 PathProgramCache]: Analyzing trace with hash 929910543, now seen corresponding path program 1 times [2021-12-22 14:38:31,796 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:38:31,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134566057] [2021-12-22 14:38:31,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:38:31,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:38:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:38:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:38:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 14:38:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 14:38:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-22 14:38:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 14:38:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 14:38:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-22 14:38:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:32,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-22 14:38:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:38:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-12-22 14:38:33,003 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:38:33,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134566057] [2021-12-22 14:38:33,007 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134566057] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:38:33,007 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:38:33,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:38:33,010 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81140120] [2021-12-22 14:38:33,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:38:33,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:38:33,015 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:38:33,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:38:33,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:38:33,045 INFO L87 Difference]: Start difference. First operand has 2135 states, 1331 states have (on average 1.3185574755822689) internal successors, (1755), 1395 states have internal predecessors, (1755), 689 states have call successors, (689), 125 states have call predecessors, (689), 124 states have return successors, (684), 669 states have call predecessors, (684), 684 states have call successors, (684) Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-22 14:38:35,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:38:37,397 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:38:39,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []