./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2eca57a5da93969f420ef66a43eef700b57eeaba53725b7d356e0e888c0b0bc --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:34:02,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:34:02,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:34:02,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:34:02,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:34:02,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:34:02,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:34:02,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:34:02,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:34:02,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:34:02,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:34:02,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:34:02,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:34:02,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:34:02,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:34:02,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:34:02,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:34:02,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:34:02,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:34:02,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:34:02,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:34:02,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:34:02,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:34:02,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:34:02,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:34:02,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:34:02,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:34:02,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:34:02,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:34:02,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:34:02,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:34:02,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:34:02,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:34:02,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:34:02,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:34:02,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:34:02,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:34:02,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:34:02,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:34:02,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:34:02,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:34:02,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:34:02,446 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:34:02,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:34:02,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:34:02,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:34:02,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:34:02,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:34:02,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:34:02,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:34:02,449 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:34:02,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:34:02,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:34:02,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:34:02,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:34:02,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:34:02,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:34:02,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:34:02,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:34:02,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:34:02,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:34:02,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:34:02,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:34:02,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:34:02,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:34:02,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:34:02,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:34:02,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:34:02,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:34:02,452 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:34:02,452 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:34:02,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:34:02,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:34:02,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2eca57a5da93969f420ef66a43eef700b57eeaba53725b7d356e0e888c0b0bc [2021-12-16 04:34:02,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:34:02,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:34:02,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:34:02,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:34:02,666 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:34:02,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-16 04:34:02,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e378d216/115996e5b8e143b9a333eb499ee9af70/FLAGc3fb0ffe1 [2021-12-16 04:34:03,373 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:34:03,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-16 04:34:03,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e378d216/115996e5b8e143b9a333eb499ee9af70/FLAGc3fb0ffe1 [2021-12-16 04:34:03,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e378d216/115996e5b8e143b9a333eb499ee9af70 [2021-12-16 04:34:03,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:34:03,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:34:03,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:34:03,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:34:03,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:34:03,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:34:03" (1/1) ... [2021-12-16 04:34:03,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18186705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:03, skipping insertion in model container [2021-12-16 04:34:03,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:34:03" (1/1) ... [2021-12-16 04:34:03,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:34:03,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:34:05,900 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[377645,377658] [2021-12-16 04:34:05,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:34:06,031 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:34:06,423 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[377645,377658] [2021-12-16 04:34:06,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:34:06,581 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:34:06,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06 WrapperNode [2021-12-16 04:34:06,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:34:06,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:34:06,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:34:06,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:34:06,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:06,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:06,815 INFO L137 Inliner]: procedures = 440, calls = 2534, calls flagged for inlining = 197, calls inlined = 145, statements flattened = 5278 [2021-12-16 04:34:06,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:34:06,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:34:06,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:34:06,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:34:06,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:06,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:06,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:06,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:06,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:07,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:07,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:07,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:34:07,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:34:07,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:34:07,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:34:07,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (1/1) ... [2021-12-16 04:34:07,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:34:07,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:34:07,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 04:34:07,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 04:34:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_settings [2021-12-16 04:34:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_settings [2021-12-16 04:34:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-16 04:34:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-16 04:34:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2021-12-16 04:34:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2021-12-16 04:34:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2021-12-16 04:34:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2021-12-16 04:34:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:34:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:34:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-16 04:34:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-16 04:34:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 04:34:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 04:34:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_settings [2021-12-16 04:34:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_settings [2021-12-16 04:34:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-16 04:34:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-16 04:34:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:34:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:34:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_en [2021-12-16 04:34:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_en [2021-12-16 04:34:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_write [2021-12-16 04:34:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_write [2021-12-16 04:34:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2021-12-16 04:34:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2021-12-16 04:34:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-16 04:34:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-16 04:34:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-12-16 04:34:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-12-16 04:34:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-16 04:34:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-16 04:34:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2021-12-16 04:34:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2021-12-16 04:34:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-16 04:34:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-16 04:34:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2021-12-16 04:34:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2021-12-16 04:34:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-16 04:34:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-16 04:34:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-16 04:34:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-16 04:34:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:34:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:34:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2021-12-16 04:34:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2021-12-16 04:34:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_eee_en [2021-12-16 04:34:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_eee_en [2021-12-16 04:34:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2021-12-16 04:34:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2021-12-16 04:34:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:34:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:34:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2021-12-16 04:34:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2021-12-16 04:34:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_disable_aldps [2021-12-16 04:34:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_disable_aldps [2021-12-16 04:34:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2021-12-16 04:34:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2021-12-16 04:34:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-16 04:34:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-16 04:34:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-16 04:34:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-16 04:34:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2021-12-16 04:34:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2021-12-16 04:34:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 04:34:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 04:34:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 04:34:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 04:34:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 04:34:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 04:34:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:34:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:34:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2021-12-16 04:34:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2021-12-16 04:34:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:34:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:34:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2021-12-16 04:34:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2021-12-16 04:34:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:34:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2021-12-16 04:34:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2021-12-16 04:34:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-16 04:34:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-16 04:34:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_timeout [2021-12-16 04:34:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_timeout [2021-12-16 04:34:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:34:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:34:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2021-12-16 04:34:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2021-12-16 04:34:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 04:34:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 04:34:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:34:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:34:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2021-12-16 04:34:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2021-12-16 04:34:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:34:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_probe [2021-12-16 04:34:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_probe [2021-12-16 04:34:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 04:34:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 04:34:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:34:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-16 04:34:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-16 04:34:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:34:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:34:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:34:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-12-16 04:34:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-12-16 04:34:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 04:34:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 04:34:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-16 04:34:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-16 04:34:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-16 04:34:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-16 04:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-16 04:34:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-16 04:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_features [2021-12-16 04:34:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_features [2021-12-16 04:34:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:34:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:34:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_eee_en [2021-12-16 04:34:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_eee_en [2021-12-16 04:34:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2021-12-16 04:34:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2021-12-16 04:34:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-16 04:34:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-16 04:34:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-12-16 04:34:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-12-16 04:34:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2021-12-16 04:34:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2021-12-16 04:34:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:34:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:34:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2021-12-16 04:34:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2021-12-16 04:34:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2021-12-16 04:34:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2021-12-16 04:34:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-16 04:34:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-16 04:34:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_get_eee [2021-12-16 04:34:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_get_eee [2021-12-16 04:34:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2021-12-16 04:34:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2021-12-16 04:34:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:34:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2021-12-16 04:34:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2021-12-16 04:34:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-16 04:34:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-16 04:34:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2021-12-16 04:34:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2021-12-16 04:34:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:34:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-16 04:34:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-16 04:34:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2021-12-16 04:34:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2021-12-16 04:34:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:34:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:34:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:34:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_size [2021-12-16 04:34:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_size [2021-12-16 04:34:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:34:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:34:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-16 04:34:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-16 04:34:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-16 04:34:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-16 04:34:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-16 04:34:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-16 04:34:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-16 04:34:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-16 04:34:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_coalesce [2021-12-16 04:34:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_coalesce [2021-12-16 04:34:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2021-12-16 04:34:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2021-12-16 04:34:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-16 04:34:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-16 04:34:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2021-12-16 04:34:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2021-12-16 04:34:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2021-12-16 04:34:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2021-12-16 04:34:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-16 04:34:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-16 04:34:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2021-12-16 04:34:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2021-12-16 04:34:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:34:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:34:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_change_mtu [2021-12-16 04:34:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_change_mtu [2021-12-16 04:34:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:34:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:34:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:34:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:34:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-16 04:34:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-16 04:34:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-16 04:34:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-16 04:34:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:34:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:34:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:34:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:34:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:34:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:34:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-16 04:34:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-16 04:34:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-16 04:34:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-16 04:34:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-16 04:34:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-16 04:34:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 04:34:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 04:34:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable [2021-12-16 04:34:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable [2021-12-16 04:34:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2021-12-16 04:34:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2021-12-16 04:34:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-16 04:34:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-16 04:34:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:34:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:34:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_set_eee [2021-12-16 04:34:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_set_eee [2021-12-16 04:34:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-16 04:34:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-16 04:34:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:34:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:34:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-16 04:34:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-16 04:34:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:34:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:34:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:34:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:34:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-16 04:34:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-16 04:34:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2021-12-16 04:34:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2021-12-16 04:34:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nway_reset [2021-12-16 04:34:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nway_reset [2021-12-16 04:34:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_coalesce [2021-12-16 04:34:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_coalesce [2021-12-16 04:34:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 04:34:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 04:34:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:34:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2021-12-16 04:34:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2021-12-16 04:34:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:34:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:34:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_features_check [2021-12-16 04:34:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_features_check [2021-12-16 04:34:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 04:34:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 04:34:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:34:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-16 04:34:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-16 04:34:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2021-12-16 04:34:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2021-12-16 04:34:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2021-12-16 04:34:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2021-12-16 04:34:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-16 04:34:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-16 04:34:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:34:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2021-12-16 04:34:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2021-12-16 04:34:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2021-12-16 04:34:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2021-12-16 04:34:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:34:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:34:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 04:34:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 04:34:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_start_rx [2021-12-16 04:34:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_start_rx [2021-12-16 04:34:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-16 04:34:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-16 04:34:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_indirect [2021-12-16 04:34:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_indirect [2021-12-16 04:34:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2021-12-16 04:34:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2021-12-16 04:34:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2021-12-16 04:34:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2021-12-16 04:34:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2021-12-16 04:34:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2021-12-16 04:34:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_stop_rx [2021-12-16 04:34:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_stop_rx [2021-12-16 04:34:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 04:34:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 04:34:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-16 04:34:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-16 04:34:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 04:34:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 04:34:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-16 04:34:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-16 04:34:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_wol [2021-12-16 04:34:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_wol [2021-12-16 04:34:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-16 04:34:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-16 04:34:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-16 04:34:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-16 04:34:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2021-12-16 04:34:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2021-12-16 04:34:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:34:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:34:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:34:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:34:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_read [2021-12-16 04:34:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_read [2021-12-16 04:34:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2021-12-16 04:34:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2021-12-16 04:34:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:34:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-16 04:34:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-16 04:34:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-16 04:34:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-16 04:34:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:34:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:34:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2021-12-16 04:34:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2021-12-16 04:34:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2021-12-16 04:34:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2021-12-16 04:34:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2021-12-16 04:34:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2021-12-16 04:34:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2021-12-16 04:34:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2021-12-16 04:34:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:34:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:34:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2021-12-16 04:34:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2021-12-16 04:34:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2021-12-16 04:34:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2021-12-16 04:34:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2021-12-16 04:34:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2021-12-16 04:34:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-16 04:34:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-16 04:34:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2021-12-16 04:34:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2021-12-16 04:34:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2021-12-16 04:34:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2021-12-16 04:34:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2021-12-16 04:34:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2021-12-16 04:34:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2021-12-16 04:34:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2021-12-16 04:34:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:34:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:34:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:34:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:34:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-16 04:34:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-16 04:34:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:34:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-16 04:34:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-16 04:34:07,813 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:34:07,815 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:34:07,924 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:34:46,258 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:34:46,270 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:34:46,270 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 04:34:46,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:34:46 BoogieIcfgContainer [2021-12-16 04:34:46,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:34:46,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:34:46,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:34:46,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:34:46,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:34:03" (1/3) ... [2021-12-16 04:34:46,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc90abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:34:46, skipping insertion in model container [2021-12-16 04:34:46,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:34:06" (2/3) ... [2021-12-16 04:34:46,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc90abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:34:46, skipping insertion in model container [2021-12-16 04:34:46,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:34:46" (3/3) ... [2021-12-16 04:34:46,279 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-16 04:34:46,282 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:34:46,283 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:34:46,318 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:34:46,322 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 04:34:46,322 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:34:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand has 2757 states, 1717 states have (on average 1.3104251601630752) internal successors, (2250), 1780 states have internal predecessors, (2250), 874 states have call successors, (874), 165 states have call predecessors, (874), 164 states have return successors, (868), 853 states have call predecessors, (868), 868 states have call successors, (868) [2021-12-16 04:34:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-12-16 04:34:46,378 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:34:46,384 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:34:46,384 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:34:46,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:34:46,390 INFO L85 PathProgramCache]: Analyzing trace with hash -1252519399, now seen corresponding path program 1 times [2021-12-16 04:34:46,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:34:46,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40812727] [2021-12-16 04:34:46,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:34:46,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:34:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:34:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:34:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:34:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:34:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:34:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:34:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:34:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:34:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:34:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:34:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-16 04:34:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-16 04:34:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-16 04:34:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-16 04:34:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-16 04:34:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-16 04:34:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-16 04:34:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-16 04:34:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:34:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-16 04:34:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-16 04:34:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-16 04:34:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:34:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-12-16 04:34:47,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:34:47,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40812727] [2021-12-16 04:34:47,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40812727] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:34:47,730 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:34:47,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:34:47,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336211342] [2021-12-16 04:34:47,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:34:47,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:34:47,738 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:34:47,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:34:47,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:34:47,766 INFO L87 Difference]: Start difference. First operand has 2757 states, 1717 states have (on average 1.3104251601630752) internal successors, (2250), 1780 states have internal predecessors, (2250), 874 states have call successors, (874), 165 states have call predecessors, (874), 164 states have return successors, (868), 853 states have call predecessors, (868), 868 states have call successors, (868) Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (28), 5 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-16 04:34:49,824 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:34:52,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:34:54,376 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []