/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-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 -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:13:59,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:13:59,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:13:59,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:13:59,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:13:59,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:13:59,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:13:59,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:13:59,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:13:59,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:13:59,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:13:59,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:13:59,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:13:59,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:13:59,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:13:59,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:13:59,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:13:59,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:13:59,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:13:59,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:13:59,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:13:59,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:13:59,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:13:59,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:13:59,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:13:59,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:13:59,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:13:59,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:13:59,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:13:59,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:13:59,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:13:59,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:13:59,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:13:59,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:13:59,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:13:59,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:13:59,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:13:59,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:13:59,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:13:59,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:13:59,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:13:59,201 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 21:13:59,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:13:59,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:13:59,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:13:59,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:13:59,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:13:59,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:13:59,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:13:59,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:13:59,257 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:13:59,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:13:59,258 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:13:59,259 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:13:59,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:13:59,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:13:59,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:13:59,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:13:59,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:13:59,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:13:59,260 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:13:59,260 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:13:59,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:13:59,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:13:59,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:13:59,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:13:59,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:13:59,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:13:59,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:13:59,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:13:59,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:13:59,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:13:59,263 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:13:59,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:13:59,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:13:59,264 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:13:59,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:13:59,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:13:59,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:13:59,789 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:13:59,789 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:13:59,791 INFO L432 ainManager$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 [2022-10-15 21:13:59,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973ff3a8c/31fa2d2b6b9d45769485a8fd332cd4a7/FLAG050eff574 [2022-10-15 21:14:01,129 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:14:01,130 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 [2022-10-15 21:14:01,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973ff3a8c/31fa2d2b6b9d45769485a8fd332cd4a7/FLAG050eff574 [2022-10-15 21:14:01,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973ff3a8c/31fa2d2b6b9d45769485a8fd332cd4a7 [2022-10-15 21:14:01,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:14:01,438 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:14:01,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:14:01,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:14:01,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:14:01,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:14:01" (1/1) ... [2022-10-15 21:14:01,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281b7968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:01, skipping insertion in model container [2022-10-15 21:14:01,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:14:01" (1/1) ... [2022-10-15 21:14:01,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:14:01,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:14:03,313 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] [2022-10-15 21:14:05,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:14:05,181 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:14:05,398 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] [2022-10-15 21:14:05,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:14:06,166 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:14:06,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06 WrapperNode [2022-10-15 21:14:06,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:14:06,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:14:06,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:14:06,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:14:06,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,556 INFO L138 Inliner]: procedures = 372, calls = 2044, calls flagged for inlining = 175, calls inlined = 127, statements flattened = 5061 [2022-10-15 21:14:06,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:14:06,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:14:06,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:14:06,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:14:06,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,832 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:14:06,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:14:06,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:14:06,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:14:06,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (1/1) ... [2022-10-15 21:14:06,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:14:06,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:14:06,970 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 21:14:06,996 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 21:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-15 21:14:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-15 21:14:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-15 21:14:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-15 21:14:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:14:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 21:14:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-15 21:14:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-15 21:14:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-10-15 21:14:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-10-15 21:14:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2022-10-15 21:14:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2022-10-15 21:14:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:14:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:14:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 21:14:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 21:14:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2022-10-15 21:14:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2022-10-15 21:14:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-10-15 21:14:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-10-15 21:14:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 21:14:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 21:14:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-15 21:14:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-15 21:14:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:14:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:14:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2022-10-15 21:14:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2022-10-15 21:14:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2022-10-15 21:14:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2022-10-15 21:14:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-15 21:14:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-15 21:14:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2022-10-15 21:14:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2022-10-15 21:14:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2022-10-15 21:14:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2022-10-15 21:14:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-10-15 21:14:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-10-15 21:14:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2022-10-15 21:14:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2022-10-15 21:14:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-15 21:14:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-15 21:14:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:14:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:14:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2022-10-15 21:14:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2022-10-15 21:14:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-15 21:14:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-15 21:14:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 21:14:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 21:14:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2022-10-15 21:14:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2022-10-15 21:14:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:14:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:14:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2022-10-15 21:14:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2022-10-15 21:14:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:14:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:14:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 21:14:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 21:14:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2022-10-15 21:14:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2022-10-15 21:14:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-10-15 21:14:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-10-15 21:14:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:14:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:14:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2022-10-15 21:14:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2022-10-15 21:14:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2022-10-15 21:14:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2022-10-15 21:14:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:14:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2022-10-15 21:14:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2022-10-15 21:14:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:14:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:14:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-10-15 21:14:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-10-15 21:14:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 21:14:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 21:14:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:14:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-15 21:14:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-15 21:14:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2022-10-15 21:14:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2022-10-15 21:14:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 21:14:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 21:14:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 21:14:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 21:14:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-15 21:14:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:14:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:14:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2022-10-15 21:14:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2022-10-15 21:14:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2022-10-15 21:14:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2022-10-15 21:14:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2022-10-15 21:14:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2022-10-15 21:14:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disable [2022-10-15 21:14:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disable [2022-10-15 21:14:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2022-10-15 21:14:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2022-10-15 21:14:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:14:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:14:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2022-10-15 21:14:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2022-10-15 21:14:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2022-10-15 21:14:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2022-10-15 21:14:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2022-10-15 21:14:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2022-10-15 21:14:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-15 21:14:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-15 21:14:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:14:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:14:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-15 21:14:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-15 21:14:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_14 [2022-10-15 21:14:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_14 [2022-10-15 21:14:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2022-10-15 21:14:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2022-10-15 21:14:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 21:14:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 21:14:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-15 21:14:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-15 21:14:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 21:14:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 21:14:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:14:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:14:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2022-10-15 21:14:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2022-10-15 21:14:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2022-10-15 21:14:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2022-10-15 21:14:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2022-10-15 21:14:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2022-10-15 21:14:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-15 21:14:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-15 21:14:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2022-10-15 21:14:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2022-10-15 21:14:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:14:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:14:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:14:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:14:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 21:14:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:14:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:14:07,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:14:07,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-10-15 21:14:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-10-15 21:14:07,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-10-15 21:14:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-10-15 21:14:07,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:14:07,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 21:14:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 21:14:07,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2022-10-15 21:14:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2022-10-15 21:14:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-15 21:14:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-15 21:14:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:14:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:14:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-15 21:14:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-15 21:14:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2022-10-15 21:14:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2022-10-15 21:14:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-15 21:14:07,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-15 21:14:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 21:14:07,090 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 21:14:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-15 21:14:07,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-15 21:14:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure sram_read [2022-10-15 21:14:07,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_read [2022-10-15 21:14:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:14:07,091 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:14:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-15 21:14:07,091 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-15 21:14:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2022-10-15 21:14:07,091 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2022-10-15 21:14:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:14:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-10-15 21:14:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-10-15 21:14:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2022-10-15 21:14:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2022-10-15 21:14:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:14:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:14:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2022-10-15 21:14:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2022-10-15 21:14:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2022-10-15 21:14:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2022-10-15 21:14:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2022-10-15 21:14:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2022-10-15 21:14:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2022-10-15 21:14:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2022-10-15 21:14:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2022-10-15 21:14:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2022-10-15 21:14:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2022-10-15 21:14:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2022-10-15 21:14:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:14:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2022-10-15 21:14:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2022-10-15 21:14:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2022-10-15 21:14:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2022-10-15 21:14:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2022-10-15 21:14:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2022-10-15 21:14:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2022-10-15 21:14:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2022-10-15 21:14:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2022-10-15 21:14:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2022-10-15 21:14:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:14:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2022-10-15 21:14:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2022-10-15 21:14:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:14:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 21:14:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_clear_bp [2022-10-15 21:14:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_clear_bp [2022-10-15 21:14:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:14:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:14:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:14:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2022-10-15 21:14:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2022-10-15 21:14:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:14:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:14:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-15 21:14:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-15 21:14:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2022-10-15 21:14:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2022-10-15 21:14:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-15 21:14:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-15 21:14:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2022-10-15 21:14:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2022-10-15 21:14:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-15 21:14:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-15 21:14:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-10-15 21:14:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-10-15 21:14:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2022-10-15 21:14:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2022-10-15 21:14:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2022-10-15 21:14:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2022-10-15 21:14:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2022-10-15 21:14:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2022-10-15 21:14:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2022-10-15 21:14:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2022-10-15 21:14:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:14:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:14:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2022-10-15 21:14:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2022-10-15 21:14:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:14:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:14:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2022-10-15 21:14:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2022-10-15 21:14:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2022-10-15 21:14:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2022-10-15 21:14:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-15 21:14:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-15 21:14:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2022-10-15 21:14:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2022-10-15 21:14:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2022-10-15 21:14:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2022-10-15 21:14:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 21:14:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 21:14:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:14:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2022-10-15 21:14:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2022-10-15 21:14:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-15 21:14:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:14:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:14:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-15 21:14:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-15 21:14:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 21:14:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 21:14:07,903 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:14:07,908 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:14:08,216 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 21:14:54,455 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:14:54,485 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:14:54,485 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-15 21:14:54,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:14:54 BoogieIcfgContainer [2022-10-15 21:14:54,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:14:54,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:14:54,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:14:54,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:14:54,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:14:01" (1/3) ... [2022-10-15 21:14:54,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e3a6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:14:54, skipping insertion in model container [2022-10-15 21:14:54,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:06" (2/3) ... [2022-10-15 21:14:54,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e3a6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:14:54, skipping insertion in model container [2022-10-15 21:14:54,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:14:54" (3/3) ... [2022-10-15 21:14:54,502 INFO L112 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 [2022-10-15 21:14:54,529 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:14:54,529 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 112 error locations. [2022-10-15 21:14:54,671 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:14:54,684 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;@25ec19d1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:14:54,684 INFO L358 AbstractCegarLoop]: Starting to check reachability of 112 error locations. [2022-10-15 21:14:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand has 2785 states, 1870 states have (on average 1.5171122994652406) internal successors, (2837), 2045 states have internal predecessors, (2837), 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) [2022-10-15 21:14:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-15 21:14:54,735 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:14:54,736 INFO L195 NwaCegarLoop]: 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] [2022-10-15 21:14:54,737 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ocp_write_byteErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ocp_write_byteErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-15 21:14:54,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:14:54,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1557098537, now seen corresponding path program 1 times [2022-10-15 21:14:54,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:14:54,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391556838] [2022-10-15 21:14:54,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:14:54,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:14:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:14:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:14:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:14:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:14:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:14:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:14:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:14:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:14:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-15 21:14:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:14:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-15 21:14:56,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:14:56,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391556838] [2022-10-15 21:14:56,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391556838] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:14:56,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:14:56,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:14:56,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733938534] [2022-10-15 21:14:56,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:14:56,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:14:56,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:14:56,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:14:56,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:14:56,721 INFO L87 Difference]: Start difference. First operand has 2785 states, 1870 states have (on average 1.5171122994652406) internal successors, (2837), 2045 states have internal predecessors, (2837), 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 6.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-15 21:14:58,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:15:01,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []