./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-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-ae00767 [2021-12-28 03:56:04,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:56:04,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:56:04,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:56:04,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:56:04,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:56:04,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:56:04,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:56:04,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:56:04,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:56:04,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:56:04,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:56:04,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:56:04,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:56:04,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:56:04,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:56:04,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:56:04,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:56:04,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:56:04,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:56:04,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:56:04,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:56:04,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:56:04,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:56:04,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:56:04,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:56:04,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:56:04,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:56:04,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:56:04,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:56:04,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:56:04,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:56:04,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:56:04,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:56:04,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:56:04,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:56:04,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:56:04,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:56:04,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:56:04,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:56:04,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:56:04,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:56:04,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:56:04,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:56:04,296 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:56:04,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:56:04,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:56:04,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:56:04,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:56:04,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:56:04,298 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:56:04,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:56:04,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:56:04,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:56:04,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:56:04,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:56:04,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:56:04,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:56:04,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:56:04,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:56:04,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:56:04,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:56:04,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:56:04,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:56:04,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:56:04,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:56:04,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:56:04,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:56:04,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:56:04,301 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:56:04,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:56:04,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:56:04,301 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b9b8810066c6b805a125dba67c1c1409161534a09c0fedd6964ff3375355a5b [2021-12-28 03:56:04,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:56:04,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:56:04,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:56:04,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:56:04,587 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:56:04,588 INFO L432 ainManager$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 [2021-12-28 03:56:04,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1cb10a1d/2bc4751f64984d4ebdeccd396debe3b1/FLAG6eaf7f9d6 [2021-12-28 03:56:05,334 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:56:05,335 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 [2021-12-28 03:56:05,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1cb10a1d/2bc4751f64984d4ebdeccd396debe3b1/FLAG6eaf7f9d6 [2021-12-28 03:56:05,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1cb10a1d/2bc4751f64984d4ebdeccd396debe3b1 [2021-12-28 03:56:05,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:56:05,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:56:05,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:56:05,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:56:05,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:56:05,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:56:05" (1/1) ... [2021-12-28 03:56:05,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4928e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:05, skipping insertion in model container [2021-12-28 03:56:05,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:56:05" (1/1) ... [2021-12-28 03:56:05,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:56:05,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:56:06,648 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] [2021-12-28 03:56:07,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:56:07,897 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:56:08,016 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] [2021-12-28 03:56:08,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:56:08,406 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:56:08,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08 WrapperNode [2021-12-28 03:56:08,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:56:08,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:56:08,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:56:08,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:56:08,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,634 INFO L137 Inliner]: procedures = 372, calls = 2044, calls flagged for inlining = 175, calls inlined = 127, statements flattened = 4346 [2021-12-28 03:56:08,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:56:08,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:56:08,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:56:08,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:56:08,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:56:08,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:56:08,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:56:08,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:56:08,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (1/1) ... [2021-12-28 03:56:08,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:56:08,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:56:08,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 03:56:08,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 03:56:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 03:56:08,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 03:56:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-28 03:56:08,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-28 03:56:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:56:08,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:56:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-28 03:56:08,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-28 03:56:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-28 03:56:08,928 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-28 03:56:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2021-12-28 03:56:08,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2021-12-28 03:56:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:56:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:56:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 03:56:08,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 03:56:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2021-12-28 03:56:08,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2021-12-28 03:56:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 03:56:08,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 03:56:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 03:56:08,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 03:56:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 03:56:08,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 03:56:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:56:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:56:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2021-12-28 03:56:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2021-12-28 03:56:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2021-12-28 03:56:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2021-12-28 03:56:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-28 03:56:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-28 03:56:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-12-28 03:56:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-12-28 03:56:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2021-12-28 03:56:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2021-12-28 03:56:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-28 03:56:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-28 03:56:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-28 03:56:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-28 03:56:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-28 03:56:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-28 03:56:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:56:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:56:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2021-12-28 03:56:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2021-12-28 03:56:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-28 03:56:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-28 03:56:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 03:56:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 03:56:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2021-12-28 03:56:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2021-12-28 03:56:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:56:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:56:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2021-12-28 03:56:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2021-12-28 03:56:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 03:56:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 03:56:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 03:56:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 03:56:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2021-12-28 03:56:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2021-12-28 03:56:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-28 03:56:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-28 03:56:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 03:56:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 03:56:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2021-12-28 03:56:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2021-12-28 03:56:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2021-12-28 03:56:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2021-12-28 03:56:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:56:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2021-12-28 03:56:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2021-12-28 03:56:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 03:56:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 03:56:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-28 03:56:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-28 03:56:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 03:56:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 03:56:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:56:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-28 03:56:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-28 03:56:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2021-12-28 03:56:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2021-12-28 03:56:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 03:56:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 03:56:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 03:56:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 03:56:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-28 03:56:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 03:56:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 03:56:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2021-12-28 03:56:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2021-12-28 03:56:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2021-12-28 03:56:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2021-12-28 03:56:08,941 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2021-12-28 03:56:08,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2021-12-28 03:56:08,941 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disable [2021-12-28 03:56:08,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disable [2021-12-28 03:56:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2021-12-28 03:56:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2021-12-28 03:56:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:56:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:56:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2021-12-28 03:56:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2021-12-28 03:56:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2021-12-28 03:56:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2021-12-28 03:56:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2021-12-28 03:56:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2021-12-28 03:56:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-28 03:56:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-28 03:56:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 03:56:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 03:56:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-28 03:56:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-28 03:56:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_14 [2021-12-28 03:56:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_14 [2021-12-28 03:56:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2021-12-28 03:56:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2021-12-28 03:56:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 03:56:08,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 03:56:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-28 03:56:08,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-28 03:56:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 03:56:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 03:56:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:56:08,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:56:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2021-12-28 03:56:08,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2021-12-28 03:56:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2021-12-28 03:56:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2021-12-28 03:56:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2021-12-28 03:56:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2021-12-28 03:56:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-28 03:56:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-28 03:56:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2021-12-28 03:56:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2021-12-28 03:56:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 03:56:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 03:56:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 03:56:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 03:56:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 03:56:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 03:56:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 03:56:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 03:56:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-28 03:56:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-28 03:56:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-28 03:56:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-28 03:56:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:56:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 03:56:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 03:56:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-28 03:56:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-28 03:56:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-28 03:56:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-28 03:56:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:56:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:56:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-28 03:56:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-28 03:56:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-12-28 03:56:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-12-28 03:56:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 03:56:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 03:56:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 03:56:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 03:56:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-28 03:56:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-28 03:56:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure sram_read [2021-12-28 03:56:08,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_read [2021-12-28 03:56:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:56:08,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:56:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 03:56:08,958 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 03:56:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2021-12-28 03:56:08,958 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2021-12-28 03:56:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:56:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-28 03:56:08,958 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-28 03:56:08,959 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2021-12-28 03:56:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2021-12-28 03:56:08,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:56:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:56:08,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-12-28 03:56:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-12-28 03:56:08,959 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2021-12-28 03:56:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2021-12-28 03:56:08,959 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2021-12-28 03:56:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2021-12-28 03:56:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2021-12-28 03:56:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2021-12-28 03:56:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2021-12-28 03:56:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2021-12-28 03:56:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2021-12-28 03:56:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2021-12-28 03:56:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:56:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2021-12-28 03:56:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2021-12-28 03:56:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2021-12-28 03:56:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2021-12-28 03:56:08,961 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2021-12-28 03:56:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2021-12-28 03:56:08,961 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2021-12-28 03:56:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2021-12-28 03:56:08,961 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2021-12-28 03:56:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2021-12-28 03:56:08,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:56:08,961 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2021-12-28 03:56:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2021-12-28 03:56:08,962 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 03:56:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 03:56:08,962 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_clear_bp [2021-12-28 03:56:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_clear_bp [2021-12-28 03:56:08,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:56:08,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 03:56:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 03:56:08,962 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2021-12-28 03:56:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2021-12-28 03:56:08,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 03:56:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 03:56:08,963 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 03:56:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 03:56:08,963 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-28 03:56:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-28 03:56:08,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-28 03:56:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-28 03:56:08,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2021-12-28 03:56:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2021-12-28 03:56:08,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-28 03:56:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-28 03:56:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-28 03:56:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-28 03:56:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2021-12-28 03:56:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2021-12-28 03:56:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2021-12-28 03:56:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2021-12-28 03:56:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2021-12-28 03:56:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2021-12-28 03:56:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2021-12-28 03:56:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2021-12-28 03:56:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:56:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:56:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2021-12-28 03:56:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2021-12-28 03:56:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:56:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:56:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2021-12-28 03:56:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2021-12-28 03:56:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2021-12-28 03:56:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2021-12-28 03:56:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-28 03:56:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-28 03:56:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-28 03:56:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-28 03:56:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2021-12-28 03:56:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2021-12-28 03:56:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 03:56:08,970 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 03:56:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:56:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-28 03:56:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-28 03:56:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-28 03:56:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:56:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:56:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-28 03:56:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-28 03:56:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 03:56:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 03:56:09,588 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:56:09,592 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:56:09,710 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 03:56:40,245 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:56:40,267 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:56:40,268 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-12-28 03:56:40,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:56:40 BoogieIcfgContainer [2021-12-28 03:56:40,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:56:40,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:56:40,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:56:40,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:56:40,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:56:05" (1/3) ... [2021-12-28 03:56:40,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb507a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:56:40, skipping insertion in model container [2021-12-28 03:56:40,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:56:08" (2/3) ... [2021-12-28 03:56:40,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb507a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:56:40, skipping insertion in model container [2021-12-28 03:56:40,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:56:40" (3/3) ... [2021-12-28 03:56:40,278 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 [2021-12-28 03:56:40,282 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:56:40,282 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:56:40,335 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:56:40,348 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 03:56:40,348 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:56:40,401 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) [2021-12-28 03:56:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-12-28 03:56:40,413 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:56:40,414 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] [2021-12-28 03:56:40,414 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:56:40,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:56:40,418 INFO L85 PathProgramCache]: Analyzing trace with hash 929910543, now seen corresponding path program 1 times [2021-12-28 03:56:40,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:56:40,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161125970] [2021-12-28 03:56:40,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:56:40,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:56:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 03:56:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-28 03:56:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 03:56:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-28 03:56:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-28 03:56:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-28 03:56:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 03:56:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-28 03:56:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-28 03:56:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:56:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-12-28 03:56:41,309 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:56:41,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161125970] [2021-12-28 03:56:41,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161125970] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:56:41,310 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:56:41,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 03:56:41,312 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947809308] [2021-12-28 03:56:41,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:56:41,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 03:56:41,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:56:41,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 03:56:41,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 03:56:41,338 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) [2021-12-28 03:56:43,395 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:56:45,689 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:56:47,958 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:56:53,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:57:00,180 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []