./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:19:44,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:19:44,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:19:44,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:19:44,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:19:44,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:19:44,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:19:44,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:19:44,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:19:44,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:19:44,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:19:44,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:19:44,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:19:44,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:19:44,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:19:44,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:19:44,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:19:44,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:19:44,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:19:44,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:19:44,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:19:44,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:19:44,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:19:44,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:19:44,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:19:44,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:19:44,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:19:44,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:19:44,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:19:44,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:19:44,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:19:44,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:19:44,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:19:44,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:19:44,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:19:44,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:19:44,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:19:44,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:19:44,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:19:44,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:19:44,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:19:44,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:19:44,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:19:44,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:19:44,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:19:44,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:19:44,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:19:44,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:19:44,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:19:44,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:19:44,758 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:19:44,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:19:44,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:19:44,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:19:44,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:19:44,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:19:44,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:19:44,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:19:44,759 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:19:44,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:19:44,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:19:44,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:19:44,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:19:44,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:19:44,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:19:44,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:19:44,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:19:44,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:19:44,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:19:44,762 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:19:44,762 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:19:44,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:19:44,762 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:19:44,762 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2eca57a5da93969f420ef66a43eef700b57eeaba53725b7d356e0e888c0b0bc [2021-12-14 18:19:44,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:19:44,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:19:44,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:19:44,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:19:44,939 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:19:44,940 INFO L432 ainManager$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 [2021-12-14 18:19:44,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5971a9112/8b85c5007f7a483b83c5cc31bf8eda21/FLAGb113a8306 [2021-12-14 18:19:45,607 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:19:45,608 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 [2021-12-14 18:19:45,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5971a9112/8b85c5007f7a483b83c5cc31bf8eda21/FLAGb113a8306 [2021-12-14 18:19:45,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5971a9112/8b85c5007f7a483b83c5cc31bf8eda21 [2021-12-14 18:19:45,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:19:45,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:19:45,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:19:45,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:19:45,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:19:45,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:45" (1/1) ... [2021-12-14 18:19:45,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d1d2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:45, skipping insertion in model container [2021-12-14 18:19:45,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:45" (1/1) ... [2021-12-14 18:19:45,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:19:45,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:19:47,686 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] [2021-12-14 18:19:47,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:19:47,776 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:19:48,121 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] [2021-12-14 18:19:48,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:19:48,265 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:19:48,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48 WrapperNode [2021-12-14 18:19:48,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:19:48,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:19:48,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:19:48,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:19:48,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,458 INFO L137 Inliner]: procedures = 440, calls = 2534, calls flagged for inlining = 197, calls inlined = 145, statements flattened = 5278 [2021-12-14 18:19:48,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:19:48,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:19:48,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:19:48,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:19:48,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:19:48,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:19:48,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:19:48,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:19:48,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (1/1) ... [2021-12-14 18:19:48,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:19:48,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:19:48,672 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) [2021-12-14 18:19:48,676 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 [2021-12-14 18:19:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_settings [2021-12-14 18:19:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_settings [2021-12-14 18:19:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-14 18:19:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-14 18:19:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2021-12-14 18:19:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2021-12-14 18:19:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2021-12-14 18:19:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2021-12-14 18:19:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:19:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:19:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-14 18:19:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-14 18:19:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:19:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:19:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_settings [2021-12-14 18:19:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_settings [2021-12-14 18:19:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 18:19:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 18:19:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:19:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:19:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_en [2021-12-14 18:19:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_en [2021-12-14 18:19:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_write [2021-12-14 18:19:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_write [2021-12-14 18:19:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2021-12-14 18:19:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2021-12-14 18:19:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-14 18:19:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-14 18:19:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-12-14 18:19:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-12-14 18:19:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-14 18:19:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-14 18:19:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2021-12-14 18:19:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2021-12-14 18:19:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-14 18:19:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-14 18:19:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2021-12-14 18:19:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2021-12-14 18:19:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:19:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:19:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-14 18:19:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-14 18:19:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:19:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:19:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2021-12-14 18:19:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2021-12-14 18:19:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_eee_en [2021-12-14 18:19:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_eee_en [2021-12-14 18:19:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2021-12-14 18:19:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2021-12-14 18:19:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:19:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:19:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2021-12-14 18:19:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2021-12-14 18:19:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_disable_aldps [2021-12-14 18:19:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_disable_aldps [2021-12-14 18:19:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2021-12-14 18:19:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2021-12-14 18:19:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-14 18:19:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-14 18:19:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-14 18:19:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-14 18:19:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2021-12-14 18:19:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2021-12-14 18:19:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:19:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:19:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:19:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:19:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:19:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:19:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:19:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:19:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2021-12-14 18:19:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2021-12-14 18:19:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:19:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:19:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2021-12-14 18:19:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2021-12-14 18:19:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:19:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2021-12-14 18:19:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2021-12-14 18:19:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:19:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:19:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_timeout [2021-12-14 18:19:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_timeout [2021-12-14 18:19:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:19:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:19:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2021-12-14 18:19:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2021-12-14 18:19:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:19:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:19:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:19:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:19:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2021-12-14 18:19:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2021-12-14 18:19:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:19:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_probe [2021-12-14 18:19:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_probe [2021-12-14 18:19:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:19:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:19:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:19:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-14 18:19:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-14 18:19:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:19:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:19:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:19:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-12-14 18:19:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-12-14 18:19:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:19:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:19:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-14 18:19:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-14 18:19:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-14 18:19:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-14 18:19:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-14 18:19:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-14 18:19:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_features [2021-12-14 18:19:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_features [2021-12-14 18:19:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:19:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:19:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_eee_en [2021-12-14 18:19:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_eee_en [2021-12-14 18:19:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2021-12-14 18:19:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2021-12-14 18:19:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 18:19:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 18:19:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-12-14 18:19:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-12-14 18:19:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2021-12-14 18:19:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2021-12-14 18:19:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:19:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:19:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2021-12-14 18:19:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2021-12-14 18:19:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2021-12-14 18:19:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2021-12-14 18:19:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-14 18:19:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-14 18:19:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_get_eee [2021-12-14 18:19:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_get_eee [2021-12-14 18:19:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2021-12-14 18:19:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2021-12-14 18:19:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:19:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2021-12-14 18:19:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2021-12-14 18:19:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-14 18:19:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-14 18:19:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2021-12-14 18:19:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2021-12-14 18:19:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:19:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:19:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:19:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2021-12-14 18:19:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2021-12-14 18:19:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:19:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:19:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:19:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_size [2021-12-14 18:19:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_size [2021-12-14 18:19:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:19:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:19:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-14 18:19:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-14 18:19:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-14 18:19:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-14 18:19:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-14 18:19:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-14 18:19:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-14 18:19:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-14 18:19:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_coalesce [2021-12-14 18:19:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_coalesce [2021-12-14 18:19:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2021-12-14 18:19:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2021-12-14 18:19:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-14 18:19:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-14 18:19:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2021-12-14 18:19:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2021-12-14 18:19:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2021-12-14 18:19:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2021-12-14 18:19:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-14 18:19:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-14 18:19:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2021-12-14 18:19:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2021-12-14 18:19:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:19:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:19:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_change_mtu [2021-12-14 18:19:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_change_mtu [2021-12-14 18:19:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:19:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:19:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:19:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:19:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:19:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:19:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-14 18:19:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-14 18:19:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:19:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:19:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:19:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:19:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:19:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:19:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:19:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:19:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-14 18:19:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-14 18:19:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:19:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:19:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:19:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:19:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable [2021-12-14 18:19:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable [2021-12-14 18:19:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2021-12-14 18:19:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2021-12-14 18:19:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-14 18:19:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-14 18:19:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:19:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:19:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_set_eee [2021-12-14 18:19:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_set_eee [2021-12-14 18:19:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-14 18:19:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-14 18:19:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:19:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:19:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-14 18:19:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-14 18:19:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:19:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:19:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:19:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:19:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:19:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:19:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2021-12-14 18:19:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2021-12-14 18:19:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nway_reset [2021-12-14 18:19:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nway_reset [2021-12-14 18:19:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_coalesce [2021-12-14 18:19:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_coalesce [2021-12-14 18:19:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:19:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:19:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:19:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2021-12-14 18:19:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2021-12-14 18:19:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:19:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:19:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_features_check [2021-12-14 18:19:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_features_check [2021-12-14 18:19:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:19:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:19:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:19:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-14 18:19:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-14 18:19:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2021-12-14 18:19:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2021-12-14 18:19:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2021-12-14 18:19:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2021-12-14 18:19:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-14 18:19:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-14 18:19:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:19:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2021-12-14 18:19:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2021-12-14 18:19:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2021-12-14 18:19:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2021-12-14 18:19:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:19:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:19:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:19:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:19:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_start_rx [2021-12-14 18:19:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_start_rx [2021-12-14 18:19:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-14 18:19:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-14 18:19:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_indirect [2021-12-14 18:19:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_indirect [2021-12-14 18:19:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2021-12-14 18:19:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2021-12-14 18:19:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2021-12-14 18:19:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2021-12-14 18:19:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2021-12-14 18:19:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2021-12-14 18:19:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_stop_rx [2021-12-14 18:19:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_stop_rx [2021-12-14 18:19:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 18:19:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 18:19:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-14 18:19:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-14 18:19:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:19:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:19:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-14 18:19:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-14 18:19:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_wol [2021-12-14 18:19:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_wol [2021-12-14 18:19:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-14 18:19:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-14 18:19:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:19:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:19:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2021-12-14 18:19:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2021-12-14 18:19:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:19:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:19:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:19:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:19:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_read [2021-12-14 18:19:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_read [2021-12-14 18:19:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2021-12-14 18:19:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2021-12-14 18:19:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:19:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-14 18:19:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-14 18:19:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-14 18:19:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-14 18:19:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:19:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:19:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2021-12-14 18:19:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2021-12-14 18:19:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2021-12-14 18:19:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2021-12-14 18:19:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2021-12-14 18:19:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2021-12-14 18:19:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2021-12-14 18:19:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2021-12-14 18:19:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:19:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:19:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2021-12-14 18:19:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2021-12-14 18:19:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2021-12-14 18:19:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2021-12-14 18:19:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2021-12-14 18:19:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2021-12-14 18:19:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-14 18:19:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-14 18:19:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2021-12-14 18:19:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2021-12-14 18:19:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2021-12-14 18:19:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2021-12-14 18:19:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2021-12-14 18:19:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2021-12-14 18:19:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2021-12-14 18:19:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2021-12-14 18:19:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:19:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:19:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:19:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:19:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-14 18:19:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-14 18:19:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:19:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-14 18:19:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-14 18:19:49,455 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:19:49,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:19:49,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:20:26,730 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:20:26,743 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:20:26,743 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 18:20:26,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:26 BoogieIcfgContainer [2021-12-14 18:20:26,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:20:26,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:20:26,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:20:26,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:20:26,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:19:45" (1/3) ... [2021-12-14 18:20:26,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73e59bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:20:26, skipping insertion in model container [2021-12-14 18:20:26,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:48" (2/3) ... [2021-12-14 18:20:26,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73e59bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:20:26, skipping insertion in model container [2021-12-14 18:20:26,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:26" (3/3) ... [2021-12-14 18:20:26,752 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-14 18:20:26,755 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:20:26,756 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:20:26,805 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:20:26,816 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 [2021-12-14 18:20:26,817 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:20:26,866 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) [2021-12-14 18:20:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-12-14 18:20:26,890 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:20:26,891 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] [2021-12-14 18:20:26,891 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:20:26,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:20:26,895 INFO L85 PathProgramCache]: Analyzing trace with hash -1252519399, now seen corresponding path program 1 times [2021-12-14 18:20:26,904 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:20:26,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229755965] [2021-12-14 18:20:26,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:20:26,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:20:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:20:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:20:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:20:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:20:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-14 18:20:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-14 18:20:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-14 18:20:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:27,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-14 18:20:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-14 18:20:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-14 18:20:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-14 18:20:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-14 18:20:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-14 18:20:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-14 18:20:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-14 18:20:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-14 18:20:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-14 18:20:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-14 18:20:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-14 18:20:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-14 18:20:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-12-14 18:20:28,304 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:20:28,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229755965] [2021-12-14 18:20:28,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229755965] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:20:28,305 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:20:28,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:20:28,306 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32658856] [2021-12-14 18:20:28,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:20:28,309 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:20:28,309 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:20:28,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:20:28,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:20:28,332 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) [2021-12-14 18:20:30,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:20:32,688 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:20:34,961 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:20:41,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []