/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:56:35,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:56:35,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:56:35,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:56:35,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:56:35,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:56:35,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:56:35,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:56:35,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:56:35,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:56:35,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:56:35,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:56:35,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:56:35,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:56:35,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:56:35,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:56:35,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:56:35,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:56:35,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:56:35,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:56:35,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:56:35,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:56:35,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:56:35,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:56:35,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:56:35,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:56:35,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:56:35,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:56:35,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:56:35,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:56:35,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:56:35,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:56:35,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:56:35,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:56:35,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:56:35,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:56:35,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:56:35,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:56:35,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:56:35,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:56:35,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:56:35,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:56:35,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:56:35,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:56:35,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:56:35,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:56:35,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:56:35,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:56:35,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:56:35,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:56:35,358 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:56:35,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:56:35,358 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:56:35,359 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:56:35,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:56:35,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:56:35,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:56:35,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:56:35,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:56:35,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:56:35,361 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:56:35,361 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:56:35,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:56:35,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:56:35,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:56:35,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:56:35,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:56:35,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:56:35,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:56:35,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:56:35,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:56:35,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:56:35,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:56:35,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:56:35,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:56:35,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:56:35,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:56:35,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:56:35,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:56:35,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:56:35,813 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:56:35,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-10-15 20:56:35,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2368278/f09aa562781a43d9a07b78d0378a0ae7/FLAG4341d9e2d [2022-10-15 20:56:37,434 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:56:37,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-10-15 20:56:37,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2368278/f09aa562781a43d9a07b78d0378a0ae7/FLAG4341d9e2d [2022-10-15 20:56:37,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2368278/f09aa562781a43d9a07b78d0378a0ae7 [2022-10-15 20:56:37,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:56:37,982 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:56:38,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:56:38,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:56:38,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:56:38,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:56:37" (1/1) ... [2022-10-15 20:56:38,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dfd6e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:38, skipping insertion in model container [2022-10-15 20:56:38,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:56:37" (1/1) ... [2022-10-15 20:56:38,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:56:38,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:56:46,552 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2022-10-15 20:56:46,553 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2022-10-15 20:56:46,557 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2022-10-15 20:56:46,558 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2022-10-15 20:56:46,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:56:46,735 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:56:47,810 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2022-10-15 20:56:47,811 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2022-10-15 20:56:47,811 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2022-10-15 20:56:47,812 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2022-10-15 20:56:47,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:56:48,536 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:56:48,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48 WrapperNode [2022-10-15 20:56:48,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:56:48,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:56:48,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:56:48,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:56:48,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:48,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:49,317 INFO L138 Inliner]: procedures = 824, calls = 5690, calls flagged for inlining = 430, calls inlined = 371, statements flattened = 11819 [2022-10-15 20:56:49,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:56:49,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:56:49,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:56:49,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:56:49,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:49,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:49,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:49,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:49,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:49,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:50,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:50,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:50,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:56:50,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:56:50,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:56:50,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:56:50,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (1/1) ... [2022-10-15 20:56:50,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:56:50,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:56:50,235 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) [2022-10-15 20:56:50,257 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 [2022-10-15 20:56:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 20:56:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 20:56:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2022-10-15 20:56:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2022-10-15 20:56:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2022-10-15 20:56:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2022-10-15 20:56:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2022-10-15 20:56:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2022-10-15 20:56:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:56:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:56:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2022-10-15 20:56:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2022-10-15 20:56:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2022-10-15 20:56:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2022-10-15 20:56:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 20:56:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 20:56:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-10-15 20:56:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-10-15 20:56:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 20:56:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 20:56:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2022-10-15 20:56:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2022-10-15 20:56:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 20:56:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 20:56:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-10-15 20:56:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-10-15 20:56:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-10-15 20:56:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-10-15 20:56:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-15 20:56:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-15 20:56:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 20:56:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 20:56:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2022-10-15 20:56:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2022-10-15 20:56:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 20:56:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 20:56:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-15 20:56:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-15 20:56:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-10-15 20:56:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-10-15 20:56:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2022-10-15 20:56:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2022-10-15 20:56:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 20:56:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 20:56:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2022-10-15 20:56:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2022-10-15 20:56:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 20:56:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 20:56:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:56:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:56:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2022-10-15 20:56:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2022-10-15 20:56:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:56:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-10-15 20:56:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-10-15 20:56:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2022-10-15 20:56:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2022-10-15 20:56:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-10-15 20:56:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-10-15 20:56:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 20:56:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 20:56:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-10-15 20:56:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-10-15 20:56:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-15 20:56:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-15 20:56:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-15 20:56:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-15 20:56:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 20:56:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 20:56:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-10-15 20:56:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-10-15 20:56:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-10-15 20:56:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-10-15 20:56:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:56:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:56:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:56:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-15 20:56:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-15 20:56:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-15 20:56:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-15 20:56:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2022-10-15 20:56:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2022-10-15 20:56:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-10-15 20:56:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-10-15 20:56:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-15 20:56:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-15 20:56:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-10-15 20:56:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-10-15 20:56:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-10-15 20:56:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-10-15 20:56:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-15 20:56:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-15 20:56:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:56:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2022-10-15 20:56:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2022-10-15 20:56:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2022-10-15 20:56:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2022-10-15 20:56:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2022-10-15 20:56:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2022-10-15 20:56:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:56:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:56:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 20:56:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 20:56:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:56:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 20:56:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2022-10-15 20:56:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2022-10-15 20:56:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 20:56:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-15 20:56:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-10-15 20:56:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-10-15 20:56:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2022-10-15 20:56:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2022-10-15 20:56:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-15 20:56:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-15 20:56:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:56:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:56:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2022-10-15 20:56:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2022-10-15 20:56:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:56:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:56:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2022-10-15 20:56:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2022-10-15 20:56:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 20:56:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 20:56:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2022-10-15 20:56:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2022-10-15 20:56:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:56:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:56:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2022-10-15 20:56:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2022-10-15 20:56:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 20:56:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 20:56:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2022-10-15 20:56:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2022-10-15 20:56:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 20:56:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 20:56:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:56:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-15 20:56:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-15 20:56:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-10-15 20:56:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-10-15 20:56:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-10-15 20:56:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-10-15 20:56:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-15 20:56:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-15 20:56:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2022-10-15 20:56:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2022-10-15 20:56:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-15 20:56:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2022-10-15 20:56:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2022-10-15 20:56:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 20:56:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 20:56:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2022-10-15 20:56:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2022-10-15 20:56:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2022-10-15 20:56:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2022-10-15 20:56:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 20:56:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 20:56:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-10-15 20:56:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-10-15 20:56:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-15 20:56:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-15 20:56:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2022-10-15 20:56:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2022-10-15 20:56:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:56:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:56:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-10-15 20:56:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-10-15 20:56:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-15 20:56:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-15 20:56:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2022-10-15 20:56:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2022-10-15 20:56:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-15 20:56:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-15 20:56:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2022-10-15 20:56:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2022-10-15 20:56:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2022-10-15 20:56:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2022-10-15 20:56:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2022-10-15 20:56:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2022-10-15 20:56:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2022-10-15 20:56:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2022-10-15 20:56:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:56:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 20:56:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 20:56:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:56:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2022-10-15 20:56:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2022-10-15 20:56:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-15 20:56:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-15 20:56:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2022-10-15 20:56:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2022-10-15 20:56:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:56:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:56:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-10-15 20:56:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-10-15 20:56:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 20:56:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 20:56:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2022-10-15 20:56:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2022-10-15 20:56:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-15 20:56:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-15 20:56:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2022-10-15 20:56:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2022-10-15 20:56:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-15 20:56:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-15 20:56:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-10-15 20:56:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-10-15 20:56:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2022-10-15 20:56:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2022-10-15 20:56:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:56:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:56:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-10-15 20:56:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-10-15 20:56:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:56:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2022-10-15 20:56:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2022-10-15 20:56:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:56:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:56:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-10-15 20:56:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-10-15 20:56:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-10-15 20:56:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-10-15 20:56:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-10-15 20:56:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-10-15 20:56:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-15 20:56:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-15 20:56:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-10-15 20:56:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-10-15 20:56:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-10-15 20:56:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-10-15 20:56:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2022-10-15 20:56:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2022-10-15 20:56:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2022-10-15 20:56:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2022-10-15 20:56:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 20:56:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 20:56:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:56:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:56:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-10-15 20:56:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-10-15 20:56:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2022-10-15 20:56:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2022-10-15 20:56:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:56:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:56:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 20:56:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 20:56:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2022-10-15 20:56:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2022-10-15 20:56:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2022-10-15 20:56:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2022-10-15 20:56:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2022-10-15 20:56:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2022-10-15 20:56:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-10-15 20:56:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-10-15 20:56:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-10-15 20:56:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-10-15 20:56:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:56:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:56:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2022-10-15 20:56:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2022-10-15 20:56:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 20:56:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 20:56:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2022-10-15 20:56:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2022-10-15 20:56:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:56:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:56:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:56:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:56:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2022-10-15 20:56:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2022-10-15 20:56:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:56:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-10-15 20:56:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-10-15 20:56:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2022-10-15 20:56:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2022-10-15 20:56:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-15 20:56:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-15 20:56:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-15 20:56:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-15 20:56:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:56:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:56:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-10-15 20:56:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-10-15 20:56:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:56:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-15 20:56:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-15 20:56:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:56:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 20:56:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 20:56:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-10-15 20:56:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-10-15 20:56:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:56:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:56:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 20:56:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 20:56:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:56:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:56:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2022-10-15 20:56:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2022-10-15 20:56:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-10-15 20:56:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-10-15 20:56:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2022-10-15 20:56:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2022-10-15 20:56:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2022-10-15 20:56:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2022-10-15 20:56:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:56:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:56:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-10-15 20:56:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-10-15 20:56:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:56:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:56:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2022-10-15 20:56:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2022-10-15 20:56:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2022-10-15 20:56:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2022-10-15 20:56:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-15 20:56:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-15 20:56:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2022-10-15 20:56:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2022-10-15 20:56:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-10-15 20:56:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-10-15 20:56:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-10-15 20:56:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-10-15 20:56:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2022-10-15 20:56:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2022-10-15 20:56:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:56:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:56:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:56:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2022-10-15 20:56:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2022-10-15 20:56:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:56:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:56:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2022-10-15 20:56:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2022-10-15 20:56:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-15 20:56:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-15 20:56:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2022-10-15 20:56:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2022-10-15 20:56:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2022-10-15 20:56:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2022-10-15 20:56:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-10-15 20:56:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-10-15 20:56:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2022-10-15 20:56:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2022-10-15 20:56:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-15 20:56:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-15 20:56:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-15 20:56:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-15 20:56:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2022-10-15 20:56:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2022-10-15 20:56:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2022-10-15 20:56:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2022-10-15 20:56:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-10-15 20:56:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-10-15 20:56:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2022-10-15 20:56:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2022-10-15 20:56:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2022-10-15 20:56:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2022-10-15 20:56:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2022-10-15 20:56:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2022-10-15 20:56:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-15 20:56:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-15 20:56:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-10-15 20:56:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-10-15 20:56:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 20:56:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 20:56:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 20:56:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 20:56:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 20:56:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 20:56:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:56:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2022-10-15 20:56:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2022-10-15 20:56:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:56:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:56:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-15 20:56:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-15 20:56:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 20:56:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-10-15 20:56:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-15 20:56:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-15 20:56:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-15 20:56:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-15 20:56:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:56:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:56:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2022-10-15 20:56:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2022-10-15 20:56:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2022-10-15 20:56:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2022-10-15 20:56:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 20:56:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 20:56:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2022-10-15 20:56:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2022-10-15 20:56:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2022-10-15 20:56:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2022-10-15 20:56:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2022-10-15 20:56:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2022-10-15 20:56:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:56:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:56:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-10-15 20:56:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-10-15 20:56:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-10-15 20:56:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-10-15 20:56:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-15 20:56:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-15 20:56:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2022-10-15 20:56:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2022-10-15 20:56:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 20:56:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 20:56:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-10-15 20:56:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-10-15 20:56:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 20:56:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 20:56:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2022-10-15 20:56:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2022-10-15 20:56:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-15 20:56:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-15 20:56:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2022-10-15 20:56:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2022-10-15 20:56:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-10-15 20:56:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-10-15 20:56:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-15 20:56:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-15 20:56:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2022-10-15 20:56:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2022-10-15 20:56:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:56:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:56:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-15 20:56:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-15 20:56:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2022-10-15 20:56:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2022-10-15 20:56:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2022-10-15 20:56:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2022-10-15 20:56:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-10-15 20:56:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-10-15 20:56:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 20:56:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 20:56:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2022-10-15 20:56:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2022-10-15 20:56:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:56:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2022-10-15 20:56:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2022-10-15 20:56:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:56:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:56:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 20:56:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-15 20:56:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2022-10-15 20:56:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2022-10-15 20:56:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-15 20:56:51,687 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:56:51,693 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:56:51,807 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:57:10,487 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-15 20:57:19,242 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:57:19,298 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:57:19,298 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-15 20:57:19,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:57:19 BoogieIcfgContainer [2022-10-15 20:57:19,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:57:19,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:57:19,309 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:57:19,312 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:57:19,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:56:37" (1/3) ... [2022-10-15 20:57:19,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10747c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:57:19, skipping insertion in model container [2022-10-15 20:57:19,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:56:48" (2/3) ... [2022-10-15 20:57:19,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10747c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:57:19, skipping insertion in model container [2022-10-15 20:57:19,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:57:19" (3/3) ... [2022-10-15 20:57:19,316 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-10-15 20:57:19,337 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:57:19,338 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2022-10-15 20:57:19,501 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:57:19,510 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@31df7284, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:57:19,510 INFO L358 AbstractCegarLoop]: Starting to check reachability of 248 error locations. [2022-10-15 20:57:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 5017 states, 3311 states have (on average 1.3748112352763515) internal successors, (4552), 3637 states have internal predecessors, (4552), 1244 states have call successors, (1244), 216 states have call predecessors, (1244), 215 states have return successors, (1234), 1209 states have call predecessors, (1234), 1234 states have call successors, (1234) [2022-10-15 20:57:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-10-15 20:57:19,592 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:57:19,593 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:57:19,594 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting sky2_get_eeprom_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sky2_all_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sky2_all_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sky2_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 245 more)] === [2022-10-15 20:57:19,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:57:19,605 INFO L85 PathProgramCache]: Analyzing trace with hash 259956418, now seen corresponding path program 1 times [2022-10-15 20:57:19,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:57:19,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559105511] [2022-10-15 20:57:19,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:57:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:57:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:57:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:57:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:57:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:57:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:57:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:57:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:57:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:57:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:57:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:57:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:57:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:57:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:57:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:57:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:57:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:57:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:57:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-15 20:57:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-15 20:57:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-10-15 20:57:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-10-15 20:57:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-10-15 20:57:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-10-15 20:57:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:21,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-10-15 20:57:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-10-15 20:57:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-10-15 20:57:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-10-15 20:57:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-10-15 20:57:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-10-15 20:57:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-10-15 20:57:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-10-15 20:57:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-10-15 20:57:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-10-15 20:57:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-10-15 20:57:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2022-10-15 20:57:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:57:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:57:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-10-15 20:57:22,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:57:22,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559105511] [2022-10-15 20:57:22,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559105511] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:57:22,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:57:22,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:57:22,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617192550] [2022-10-15 20:57:22,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:57:22,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:57:22,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:57:22,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:57:22,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:57:22,400 INFO L87 Difference]: Start difference. First operand has 5017 states, 3311 states have (on average 1.3748112352763515) internal successors, (4552), 3637 states have internal predecessors, (4552), 1244 states have call successors, (1244), 216 states have call predecessors, (1244), 215 states have return successors, (1234), 1209 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37)