./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-dev-ae00767 [2021-12-28 04:31:59,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:31:59,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:31:59,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:31:59,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:31:59,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:31:59,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:31:59,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:31:59,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:31:59,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:31:59,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:31:59,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:31:59,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:31:59,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:31:59,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:31:59,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:31:59,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:31:59,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:31:59,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:31:59,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:31:59,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:31:59,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:31:59,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:31:59,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:31:59,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:31:59,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:31:59,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:31:59,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:31:59,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:31:59,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:31:59,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:31:59,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:31:59,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:31:59,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:31:59,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:31:59,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:31:59,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:31:59,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:31:59,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:31:59,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:31:59,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:31:59,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:31:59,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:31:59,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:31:59,715 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:31:59,715 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:31:59,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:31:59,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:31:59,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:31:59,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:31:59,717 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:31:59,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:31:59,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:31:59,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:31:59,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:31:59,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:31:59,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:31:59,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:31:59,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:31:59,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:31:59,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:31:59,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:31:59,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:31:59,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:31:59,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:31:59,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:31:59,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:31:59,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:31:59,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:31:59,727 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:31:59,727 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:31:59,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:31:59,728 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2eca57a5da93969f420ef66a43eef700b57eeaba53725b7d356e0e888c0b0bc [2021-12-28 04:32:00,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:32:00,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:32:00,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:32:00,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:32:00,028 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:32:00,029 INFO L432 ainManager$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 [2021-12-28 04:32:00,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba65040e3/24b20918fc134071b96902c6c97f9624/FLAGdea563079 [2021-12-28 04:32:00,893 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:32:00,894 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 [2021-12-28 04:32:00,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba65040e3/24b20918fc134071b96902c6c97f9624/FLAGdea563079 [2021-12-28 04:32:01,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba65040e3/24b20918fc134071b96902c6c97f9624 [2021-12-28 04:32:01,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:32:01,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:32:01,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:32:01,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:32:01,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:32:01,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:32:01" (1/1) ... [2021-12-28 04:32:01,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b97b54d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:01, skipping insertion in model container [2021-12-28 04:32:01,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:32:01" (1/1) ... [2021-12-28 04:32:01,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:32:01,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:32:03,709 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] [2021-12-28 04:32:03,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:32:03,827 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:32:04,348 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] [2021-12-28 04:32:04,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:32:04,524 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:32:04,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04 WrapperNode [2021-12-28 04:32:04,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:32:04,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:32:04,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:32:04,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:32:04,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,740 INFO L137 Inliner]: procedures = 440, calls = 2534, calls flagged for inlining = 197, calls inlined = 145, statements flattened = 5278 [2021-12-28 04:32:04,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:32:04,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:32:04,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:32:04,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:32:04,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:32:04,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:32:04,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:32:04,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:32:04,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (1/1) ... [2021-12-28 04:32:04,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:32:04,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:32:05,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:32:05,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:32:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_settings [2021-12-28 04:32:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_settings [2021-12-28 04:32:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-28 04:32:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-28 04:32:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2021-12-28 04:32:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2021-12-28 04:32:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2021-12-28 04:32:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2021-12-28 04:32:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:32:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:32:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-28 04:32:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-28 04:32:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:32:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:32:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_settings [2021-12-28 04:32:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_settings [2021-12-28 04:32:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:32:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:32:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:32:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:32:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_en [2021-12-28 04:32:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_en [2021-12-28 04:32:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_write [2021-12-28 04:32:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_write [2021-12-28 04:32:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2021-12-28 04:32:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2021-12-28 04:32:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-28 04:32:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-28 04:32:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-12-28 04:32:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-12-28 04:32:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-28 04:32:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-28 04:32:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2021-12-28 04:32:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2021-12-28 04:32:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-28 04:32:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-28 04:32:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2021-12-28 04:32:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2021-12-28 04:32:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-28 04:32:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-28 04:32:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-28 04:32:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-28 04:32:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:32:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:32:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2021-12-28 04:32:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2021-12-28 04:32:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_eee_en [2021-12-28 04:32:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_eee_en [2021-12-28 04:32:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2021-12-28 04:32:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2021-12-28 04:32:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:32:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:32:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2021-12-28 04:32:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2021-12-28 04:32:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_disable_aldps [2021-12-28 04:32:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_disable_aldps [2021-12-28 04:32:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2021-12-28 04:32:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2021-12-28 04:32:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-28 04:32:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mmd_eee_adv_t [2021-12-28 04:32:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-28 04:32:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-28 04:32:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2021-12-28 04:32:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2021-12-28 04:32:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:32:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:32:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:32:05,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:32:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:32:05,108 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:32:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:32:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:32:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2021-12-28 04:32:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2021-12-28 04:32:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:32:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:32:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2021-12-28 04:32:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2021-12-28 04:32:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:32:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2021-12-28 04:32:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2021-12-28 04:32:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-28 04:32:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-28 04:32:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_timeout [2021-12-28 04:32:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_timeout [2021-12-28 04:32:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:32:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:32:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2021-12-28 04:32:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2021-12-28 04:32:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:32:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:32:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:32:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:32:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2021-12-28 04:32:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2021-12-28 04:32:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:32:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_probe [2021-12-28 04:32:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_probe [2021-12-28 04:32:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:32:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:32:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-28 04:32:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-28 04:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:32:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:32:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-12-28 04:32:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-12-28 04:32:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-28 04:32:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-28 04:32:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-28 04:32:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-28 04:32:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-28 04:32:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-28 04:32:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:32:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:32:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_features [2021-12-28 04:32:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_features [2021-12-28 04:32:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:32:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:32:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_eee_en [2021-12-28 04:32:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_eee_en [2021-12-28 04:32:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2021-12-28 04:32:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2021-12-28 04:32:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-28 04:32:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-28 04:32:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-12-28 04:32:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-12-28 04:32:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2021-12-28 04:32:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2021-12-28 04:32:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:32:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:32:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2021-12-28 04:32:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2021-12-28 04:32:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2021-12-28 04:32:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2021-12-28 04:32:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-28 04:32:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-28 04:32:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_get_eee [2021-12-28 04:32:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_get_eee [2021-12-28 04:32:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2021-12-28 04:32:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2021-12-28 04:32:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:32:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2021-12-28 04:32:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2021-12-28 04:32:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-28 04:32:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-28 04:32:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2021-12-28 04:32:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2021-12-28 04:32:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:32:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 04:32:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 04:32:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2021-12-28 04:32:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2021-12-28 04:32:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:32:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:32:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:32:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_size [2021-12-28 04:32:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_size [2021-12-28 04:32:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:32:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:32:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-28 04:32:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-28 04:32:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-28 04:32:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-28 04:32:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-28 04:32:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-28 04:32:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-28 04:32:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-28 04:32:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_coalesce [2021-12-28 04:32:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_coalesce [2021-12-28 04:32:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2021-12-28 04:32:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2021-12-28 04:32:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 04:32:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 04:32:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2021-12-28 04:32:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2021-12-28 04:32:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2021-12-28 04:32:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2021-12-28 04:32:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-28 04:32:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-28 04:32:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2021-12-28 04:32:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2021-12-28 04:32:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:32:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:32:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_change_mtu [2021-12-28 04:32:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_change_mtu [2021-12-28 04:32:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:32:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:32:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:32:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:32:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:32:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:32:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-28 04:32:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-28 04:32:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:32:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:32:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:32:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:32:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:32:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:32:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 04:32:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 04:32:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-28 04:32:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_cap_to_ethtool_sup_t [2021-12-28 04:32:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 04:32:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 04:32:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:32:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:32:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable [2021-12-28 04:32:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable [2021-12-28 04:32:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2021-12-28 04:32:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2021-12-28 04:32:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-28 04:32:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-28 04:32:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:32:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:32:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_set_eee [2021-12-28 04:32:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_set_eee [2021-12-28 04:32:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-28 04:32:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-28 04:32:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:32:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:32:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:32:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:32:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:32:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:32:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:32:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:32:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:32:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:32:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2021-12-28 04:32:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2021-12-28 04:32:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nway_reset [2021-12-28 04:32:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nway_reset [2021-12-28 04:32:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_coalesce [2021-12-28 04:32:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_coalesce [2021-12-28 04:32:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:32:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:32:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:32:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2021-12-28 04:32:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2021-12-28 04:32:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:32:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:32:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_features_check [2021-12-28 04:32:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_features_check [2021-12-28 04:32:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:32:05,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:32:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:32:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:32:05,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:32:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2021-12-28 04:32:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2021-12-28 04:32:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2021-12-28 04:32:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2021-12-28 04:32:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-28 04:32:05,148 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-28 04:32:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:32:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2021-12-28 04:32:05,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2021-12-28 04:32:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2021-12-28 04:32:05,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2021-12-28 04:32:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:32:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:32:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:32:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:32:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_start_rx [2021-12-28 04:32:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_start_rx [2021-12-28 04:32:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-28 04:32:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-28 04:32:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_indirect [2021-12-28 04:32:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_indirect [2021-12-28 04:32:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2021-12-28 04:32:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2021-12-28 04:32:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2021-12-28 04:32:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2021-12-28 04:32:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2021-12-28 04:32:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2021-12-28 04:32:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_stop_rx [2021-12-28 04:32:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_stop_rx [2021-12-28 04:32:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:32:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:32:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-28 04:32:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-28 04:32:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:32:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:32:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-28 04:32:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-28 04:32:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_wol [2021-12-28 04:32:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_wol [2021-12-28 04:32:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 04:32:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 04:32:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-28 04:32:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-28 04:32:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2021-12-28 04:32:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2021-12-28 04:32:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:32:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:32:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:32:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:32:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_read [2021-12-28 04:32:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_read [2021-12-28 04:32:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2021-12-28 04:32:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2021-12-28 04:32:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:32:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-28 04:32:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-28 04:32:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-28 04:32:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-28 04:32:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:32:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:32:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2021-12-28 04:32:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2021-12-28 04:32:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2021-12-28 04:32:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2021-12-28 04:32:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2021-12-28 04:32:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2021-12-28 04:32:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2021-12-28 04:32:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2021-12-28 04:32:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:32:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:32:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2021-12-28 04:32:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2021-12-28 04:32:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2021-12-28 04:32:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2021-12-28 04:32:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2021-12-28 04:32:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2021-12-28 04:32:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-28 04:32:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-28 04:32:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2021-12-28 04:32:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2021-12-28 04:32:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2021-12-28 04:32:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2021-12-28 04:32:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2021-12-28 04:32:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2021-12-28 04:32:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2021-12-28 04:32:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2021-12-28 04:32:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:32:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:32:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:32:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:32:05,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-28 04:32:05,158 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-28 04:32:05,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:32:05,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-28 04:32:05,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-28 04:32:05,835 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:32:05,839 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:32:05,993 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:32:43,247 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:32:43,270 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:32:43,271 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:32:43,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:32:43 BoogieIcfgContainer [2021-12-28 04:32:43,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:32:43,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:32:43,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:32:43,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:32:43,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:32:01" (1/3) ... [2021-12-28 04:32:43,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f041eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:32:43, skipping insertion in model container [2021-12-28 04:32:43,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:04" (2/3) ... [2021-12-28 04:32:43,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f041eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:32:43, skipping insertion in model container [2021-12-28 04:32:43,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:32:43" (3/3) ... [2021-12-28 04:32:43,284 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2021-12-28 04:32:43,288 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:32:43,289 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:32:43,342 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:32:43,373 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:32:43,373 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:32:43,439 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) [2021-12-28 04:32:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-12-28 04:32:43,457 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:32:43,458 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] [2021-12-28 04:32:43,458 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:32:43,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:32:43,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1252519399, now seen corresponding path program 1 times [2021-12-28 04:32:43,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:32:43,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544138783] [2021-12-28 04:32:43,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:32:43,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:32:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:32:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:32:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:32:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:32:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:32:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:32:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:32:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:32:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:32:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-28 04:32:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-28 04:32:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-28 04:32:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-28 04:32:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-28 04:32:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:44,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-28 04:32:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-28 04:32:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-28 04:32:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:32:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-28 04:32:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-28 04:32:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-12-28 04:32:45,105 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:32:45,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544138783] [2021-12-28 04:32:45,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544138783] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:32:45,106 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:32:45,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:32:45,107 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30178066] [2021-12-28 04:32:45,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:32:45,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:32:45,111 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:32:45,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:32:45,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:32:45,152 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) [2021-12-28 04:32:47,252 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:32:49,478 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:32:51,740 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:32:58,239 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 []