/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 11:46:16,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 11:46:16,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 11:46:16,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 11:46:16,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 11:46:16,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 11:46:16,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 11:46:16,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 11:46:16,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 11:46:16,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 11:46:16,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 11:46:16,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 11:46:16,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 11:46:16,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 11:46:16,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 11:46:16,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 11:46:16,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 11:46:16,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 11:46:16,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 11:46:16,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 11:46:16,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 11:46:16,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 11:46:16,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 11:46:16,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 11:46:16,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 11:46:16,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 11:46:16,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 11:46:16,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 11:46:16,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 11:46:16,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 11:46:16,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 11:46:16,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 11:46:16,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 11:46:16,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 11:46:16,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 11:46:16,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 11:46:16,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 11:46:16,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 11:46:16,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 11:46:16,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 11:46:16,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 11:46:16,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 11:46:17,019 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 11:46:17,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 11:46:17,019 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 11:46:17,020 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 11:46:17,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 11:46:17,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 11:46:17,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 11:46:17,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 11:46:17,021 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 11:46:17,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 11:46:17,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 11:46:17,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:46:17,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 11:46:17,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 11:46:17,024 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 11:46:17,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 11:46:17,024 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 11:46:17,024 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 11:46:17,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 11:46:17,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 11:46:17,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 11:46:17,236 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 11:46:17,236 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 11:46:17,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-04-02 11:46:18,186 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 11:46:18,607 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 11:46:18,608 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-04-02 11:46:18,644 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89e8c7fb/80a8b2f3bd1c467ba9322a8581832dde/FLAG6ea3a2eea [2023-04-02 11:46:18,658 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89e8c7fb/80a8b2f3bd1c467ba9322a8581832dde [2023-04-02 11:46:18,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 11:46:18,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 11:46:18,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 11:46:18,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 11:46:18,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 11:46:18,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:46:18" (1/1) ... [2023-04-02 11:46:18,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c95f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:18, skipping insertion in model container [2023-04-02 11:46:18,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:46:18" (1/1) ... [2023-04-02 11:46:18,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 11:46:18,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 11:46:20,269 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2023-04-02 11:46:20,275 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2023-04-02 11:46:20,275 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2023-04-02 11:46:20,276 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2023-04-02 11:46:20,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:46:20,321 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 11:46:20,596 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2023-04-02 11:46:20,597 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2023-04-02 11:46:20,597 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2023-04-02 11:46:20,597 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2023-04-02 11:46:20,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:46:20,701 INFO L208 MainTranslator]: Completed translation [2023-04-02 11:46:20,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20 WrapperNode [2023-04-02 11:46:20,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 11:46:20,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 11:46:20,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 11:46:20,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 11:46:20,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:20,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:20,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:20,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:20,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:20,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:20,991 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:21,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:21,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 11:46:21,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 11:46:21,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 11:46:21,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 11:46:21,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (1/1) ... [2023-04-02 11:46:21,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:46:21,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:46:21,080 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) [2023-04-02 11:46:21,084 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 [2023-04-02 11:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 11:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 11:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2023-04-02 11:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 11:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-02 11:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2023-04-02 11:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2023-04-02 11:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2023-04-02 11:46:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2023-04-02 11:46:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2023-04-02 11:46:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2023-04-02 11:46:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_dataport_wait_not_busy [2023-04-02 11:46:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_dataport_write [2023-04-02 11:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2023-04-02 11:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_deferred_multicast_write [2023-04-02 11:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2023-04-02 11:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2023-04-02 11:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2023-04-02 11:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2023-04-02 11:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2023-04-02 11:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2023-04-02 11:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2023-04-02 11:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2023-04-02 11:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2023-04-02 11:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2023-04-02 11:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2023-04-02 11:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2023-04-02 11:46:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2023-04-02 11:46:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2023-04-02 11:46:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2023-04-02 11:46:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2023-04-02 11:46:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2023-04-02 11:46:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-02 11:46:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2023-04-02 11:46:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2023-04-02 11:46:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2023-04-02 11:46:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2023-04-02 11:46:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2023-04-02 11:46:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2023-04-02 11:46:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-02 11:46:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-02 11:46:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-02 11:46:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-02 11:46:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2023-04-02 11:46:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2023-04-02 11:46:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 11:46:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 11:46:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 11:46:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 11:46:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 11:46:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 11:46:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-02 11:46:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev16 [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 11:46:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_defer_kevent [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-04-02 11:46:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 11:46:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-02 11:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-02 11:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-02 11:46:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-04-02 11:46:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2023-04-02 11:46:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_dataport_wait_not_busy [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_dataport_write [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_deferred_multicast_write [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2023-04-02 11:46:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2023-04-02 11:46:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2023-04-02 11:46:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2023-04-02 11:46:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2023-04-02 11:46:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 11:46:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 11:46:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 11:46:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-02 11:46:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-02 11:46:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 11:46:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 11:46:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 11:46:21,971 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 11:46:21,976 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 11:46:25,756 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-02 11:46:26,041 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 11:46:28,632 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 11:46:28,653 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 11:46:28,653 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 11:46:28,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:46:28 BoogieIcfgContainer [2023-04-02 11:46:28,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 11:46:28,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 11:46:28,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 11:46:28,661 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 11:46:28,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 11:46:18" (1/3) ... [2023-04-02 11:46:28,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636de353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:46:28, skipping insertion in model container [2023-04-02 11:46:28,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:46:20" (2/3) ... [2023-04-02 11:46:28,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636de353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:46:28, skipping insertion in model container [2023-04-02 11:46:28,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:46:28" (3/3) ... [2023-04-02 11:46:28,663 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-04-02 11:46:28,674 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 11:46:28,674 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-02 11:46:28,759 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 11:46:28,765 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6929b73b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 11:46:28,765 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-02 11:46:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand has 3548 states, 2345 states have (on average 1.3390191897654584) internal successors, (3140), 2359 states have internal predecessors, (3140), 854 states have call successors, (854), 246 states have call predecessors, (854), 244 states have return successors, (846), 839 states have call predecessors, (846), 846 states have call successors, (846) [2023-04-02 11:46:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-04-02 11:46:28,805 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:46:28,806 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:46:28,806 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:46:28,813 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:46:28,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1310711716, now seen corresponding path program 1 times [2023-04-02 11:46:28,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:46:28,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012260475] [2023-04-02 11:46:28,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:46:28,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:46:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:30,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:46:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:30,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:46:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:30,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:46:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:46:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:46:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:46:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:46:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:46:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:46:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:46:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:46:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:46:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:46:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:46:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:46:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:46:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:46:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:46:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:46:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:46:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:46:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:46:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-04-02 11:46:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2023-04-02 11:46:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:46:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2023-04-02 11:46:31,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:46:31,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012260475] [2023-04-02 11:46:31,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012260475] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:46:31,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:46:31,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:46:31,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831768943] [2023-04-02 11:46:31,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:46:31,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:46:31,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:46:31,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:46:31,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:46:31,445 INFO L87 Difference]: Start difference. First operand has 3548 states, 2345 states have (on average 1.3390191897654584) internal successors, (3140), 2359 states have internal predecessors, (3140), 854 states have call successors, (854), 246 states have call predecessors, (854), 244 states have return successors, (846), 839 states have call predecessors, (846), 846 states have call successors, (846) Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 4 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2023-04-02 11:47:54,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:47:54,480 INFO L93 Difference]: Finished difference Result 9139 states and 13384 transitions. [2023-04-02 11:47:54,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 11:47:54,482 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 4 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) Word has length 229 [2023-04-02 11:47:54,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:47:54,572 INFO L225 Difference]: With dead ends: 9139 [2023-04-02 11:47:54,572 INFO L226 Difference]: Without dead ends: 6129 [2023-04-02 11:47:54,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-04-02 11:47:54,650 INFO L413 NwaCegarLoop]: 348 mSDtfsCounter, 9581 mSDsluCounter, 602 mSDsCounter, 0 mSdLazyCounter, 12914 mSolverCounterSat, 5120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10106 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 18034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5120 IncrementalHoareTripleChecker+Valid, 12914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.1s IncrementalHoareTripleChecker+Time [2023-04-02 11:47:54,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10106 Valid, 950 Invalid, 18034 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5120 Valid, 12914 Invalid, 0 Unknown, 0 Unchecked, 76.1s Time] [2023-04-02 11:47:54,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6129 states. [2023-04-02 11:47:58,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6129 to 5855. [2023-04-02 11:47:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5855 states, 3960 states have (on average 1.3345959595959596) internal successors, (5285), 3978 states have internal predecessors, (5285), 1447 states have call successors, (1447), 447 states have call predecessors, (1447), 445 states have return successors, (1443), 1434 states have call predecessors, (1443), 1442 states have call successors, (1443) [2023-04-02 11:47:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 5855 states and 8175 transitions. [2023-04-02 11:47:58,151 INFO L78 Accepts]: Start accepts. Automaton has 5855 states and 8175 transitions. Word has length 229 [2023-04-02 11:47:58,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:47:58,152 INFO L495 AbstractCegarLoop]: Abstraction has 5855 states and 8175 transitions. [2023-04-02 11:47:58,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 4 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2023-04-02 11:47:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 5855 states and 8175 transitions. [2023-04-02 11:47:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-04-02 11:47:58,157 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:47:58,157 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:47:58,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 11:47:58,157 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:47:58,158 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:47:58,158 INFO L85 PathProgramCache]: Analyzing trace with hash 693528858, now seen corresponding path program 1 times [2023-04-02 11:47:58,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:47:58,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548814492] [2023-04-02 11:47:58,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:47:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:47:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:47:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:47:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:47:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:47:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:47:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:47:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:47:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:47:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:47:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:47:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:47:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:47:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:47:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:47:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:47:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:47:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:47:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:47:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:47:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:47:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:47:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:47:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-04-02 11:47:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:47:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:47:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2023-04-02 11:47:59,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:47:59,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548814492] [2023-04-02 11:47:59,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548814492] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:47:59,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:47:59,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:47:59,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059959836] [2023-04-02 11:47:59,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:47:59,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:47:59,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:47:59,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:47:59,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:47:59,653 INFO L87 Difference]: Start difference. First operand 5855 states and 8175 transitions. Second operand has 6 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 4 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2023-04-02 11:49:16,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:49:16,220 INFO L93 Difference]: Finished difference Result 14277 states and 20037 transitions. [2023-04-02 11:49:16,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 11:49:16,233 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 4 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) Word has length 243 [2023-04-02 11:49:16,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:49:16,282 INFO L225 Difference]: With dead ends: 14277 [2023-04-02 11:49:16,282 INFO L226 Difference]: Without dead ends: 8472 [2023-04-02 11:49:16,294 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-04-02 11:49:16,295 INFO L413 NwaCegarLoop]: 467 mSDtfsCounter, 10209 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 10932 mSolverCounterSat, 6471 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10729 SdHoareTripleChecker+Valid, 1163 SdHoareTripleChecker+Invalid, 17403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6471 IncrementalHoareTripleChecker+Valid, 10932 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.6s IncrementalHoareTripleChecker+Time [2023-04-02 11:49:16,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10729 Valid, 1163 Invalid, 17403 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6471 Valid, 10932 Invalid, 0 Unknown, 0 Unchecked, 68.6s Time] [2023-04-02 11:49:16,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8472 states. [2023-04-02 11:49:20,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8472 to 8074. [2023-04-02 11:49:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8074 states, 5468 states have (on average 1.3418068763716167) internal successors, (7337), 5498 states have internal predecessors, (7337), 2012 states have call successors, (2012), 592 states have call predecessors, (2012), 591 states have return successors, (2012), 1990 states have call predecessors, (2012), 2007 states have call successors, (2012) [2023-04-02 11:49:20,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8074 states to 8074 states and 11361 transitions. [2023-04-02 11:49:20,728 INFO L78 Accepts]: Start accepts. Automaton has 8074 states and 11361 transitions. Word has length 243 [2023-04-02 11:49:20,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:49:20,731 INFO L495 AbstractCegarLoop]: Abstraction has 8074 states and 11361 transitions. [2023-04-02 11:49:20,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 4 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2023-04-02 11:49:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 8074 states and 11361 transitions. [2023-04-02 11:49:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-04-02 11:49:20,739 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:49:20,739 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:49:20,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 11:49:20,740 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:49:20,740 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:49:20,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1535228260, now seen corresponding path program 1 times [2023-04-02 11:49:20,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:49:20,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899659006] [2023-04-02 11:49:20,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:49:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:49:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:21,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:21,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:21,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:49:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:49:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:49:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:49:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:49:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:49:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:49:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:49:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:49:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:49:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:49:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:49:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:49:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:49:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:49:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:49:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:49:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-04-02 11:49:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:49:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:49:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 11:49:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:49:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 11:49:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 11:49:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-04-02 11:49:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-04-02 11:49:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2023-04-02 11:49:22,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:49:22,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899659006] [2023-04-02 11:49:22,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899659006] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:49:22,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [645439457] [2023-04-02 11:49:22,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:49:22,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:49:22,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:49:22,430 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:49:22,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 11:49:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:23,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-02 11:49:23,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:49:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2023-04-02 11:49:23,701 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 11:49:23,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [645439457] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:49:23,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 11:49:23,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2023-04-02 11:49:23,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767360736] [2023-04-02 11:49:23,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:49:23,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 11:49:23,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:49:23,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 11:49:23,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-04-02 11:49:23,703 INFO L87 Difference]: Start difference. First operand 8074 states and 11361 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (43), 3 states have call predecessors, (43), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-04-02 11:49:29,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:49:29,541 INFO L93 Difference]: Finished difference Result 16065 states and 22633 transitions. [2023-04-02 11:49:29,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 11:49:29,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (43), 3 states have call predecessors, (43), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 317 [2023-04-02 11:49:29,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:49:29,578 INFO L225 Difference]: With dead ends: 16065 [2023-04-02 11:49:29,578 INFO L226 Difference]: Without dead ends: 10485 [2023-04-02 11:49:29,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-04-02 11:49:29,594 INFO L413 NwaCegarLoop]: 7390 mSDtfsCounter, 4119 mSDsluCounter, 3582 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4119 SdHoareTripleChecker+Valid, 10972 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-02 11:49:29,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4119 Valid, 10972 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-02 11:49:29,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10485 states. [2023-04-02 11:49:35,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10485 to 10463. [2023-04-02 11:49:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10463 states, 7116 states have (on average 1.3465430016863407) internal successors, (9582), 7152 states have internal predecessors, (9582), 2599 states have call successors, (2599), 745 states have call predecessors, (2599), 745 states have return successors, (2603), 2574 states have call predecessors, (2603), 2594 states have call successors, (2603) [2023-04-02 11:49:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10463 states to 10463 states and 14784 transitions. [2023-04-02 11:49:35,314 INFO L78 Accepts]: Start accepts. Automaton has 10463 states and 14784 transitions. Word has length 317 [2023-04-02 11:49:35,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:49:35,315 INFO L495 AbstractCegarLoop]: Abstraction has 10463 states and 14784 transitions. [2023-04-02 11:49:35,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (43), 3 states have call predecessors, (43), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-04-02 11:49:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 10463 states and 14784 transitions. [2023-04-02 11:49:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-04-02 11:49:35,322 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:49:35,322 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:49:35,338 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-02 11:49:35,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:49:35,537 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:49:35,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:49:35,537 INFO L85 PathProgramCache]: Analyzing trace with hash -149024866, now seen corresponding path program 1 times [2023-04-02 11:49:35,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:49:35,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025070632] [2023-04-02 11:49:35,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:49:35,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:49:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:36,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:36,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:49:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:49:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:49:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:49:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:49:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:49:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:49:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:49:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:49:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:49:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:49:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:49:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:49:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:49:37,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:49:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:49:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:49:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-04-02 11:49:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:49:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:49:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 11:49:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:49:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 11:49:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 11:49:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-04-02 11:49:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-04-02 11:49:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2023-04-02 11:49:37,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:49:37,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025070632] [2023-04-02 11:49:37,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025070632] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:49:37,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1599088877] [2023-04-02 11:49:37,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:49:37,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:49:37,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:49:37,463 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:49:37,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 11:49:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:38,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 4882 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 11:49:38,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:49:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2023-04-02 11:49:38,878 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 11:49:38,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1599088877] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:49:38,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 11:49:38,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 12 [2023-04-02 11:49:38,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918184622] [2023-04-02 11:49:38,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:49:38,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 11:49:38,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:49:38,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 11:49:38,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2023-04-02 11:49:38,879 INFO L87 Difference]: Start difference. First operand 10463 states and 14784 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (38), 1 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-02 11:49:44,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:49:44,708 INFO L93 Difference]: Finished difference Result 10469 states and 14789 transitions. [2023-04-02 11:49:44,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 11:49:44,709 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (38), 1 states have call predecessors, (38), 2 states have call successors, (38) Word has length 317 [2023-04-02 11:49:44,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:49:44,735 INFO L225 Difference]: With dead ends: 10469 [2023-04-02 11:49:44,735 INFO L226 Difference]: Without dead ends: 10467 [2023-04-02 11:49:44,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 420 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2023-04-02 11:49:44,738 INFO L413 NwaCegarLoop]: 4214 mSDtfsCounter, 4069 mSDsluCounter, 8417 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4070 SdHoareTripleChecker+Valid, 12631 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:49:44,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4070 Valid, 12631 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 11:49:44,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10467 states. [2023-04-02 11:49:50,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10467 to 10467. [2023-04-02 11:49:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10467 states, 7119 states have (on average 1.3463969658659924) internal successors, (9585), 7155 states have internal predecessors, (9585), 2599 states have call successors, (2599), 746 states have call predecessors, (2599), 746 states have return successors, (2603), 2574 states have call predecessors, (2603), 2594 states have call successors, (2603) [2023-04-02 11:49:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10467 states to 10467 states and 14787 transitions. [2023-04-02 11:49:50,384 INFO L78 Accepts]: Start accepts. Automaton has 10467 states and 14787 transitions. Word has length 317 [2023-04-02 11:49:50,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:49:50,385 INFO L495 AbstractCegarLoop]: Abstraction has 10467 states and 14787 transitions. [2023-04-02 11:49:50,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (38), 1 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-02 11:49:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 10467 states and 14787 transitions. [2023-04-02 11:49:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-04-02 11:49:50,392 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:49:50,392 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:49:50,418 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-02 11:49:50,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-04-02 11:49:50,605 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:49:50,606 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:49:50,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1011638798, now seen corresponding path program 1 times [2023-04-02 11:49:50,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:49:50,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121212673] [2023-04-02 11:49:50,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:49:50,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:49:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:49:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:49:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:49:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:49:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:49:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:49:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:49:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:49:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:49:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:49:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:49:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:49:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:49:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:49:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:49:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:49:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:49:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:49:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-04-02 11:49:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:49:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:49:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 11:49:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:49:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:49:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 11:49:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:49:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 11:49:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-04-02 11:49:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-04-02 11:49:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-04-02 11:49:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2023-04-02 11:49:52,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:49:52,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121212673] [2023-04-02 11:49:52,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121212673] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:49:52,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553582983] [2023-04-02 11:49:52,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:49:52,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:49:52,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:49:52,603 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:49:52,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-02 11:49:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:49:53,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 4891 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 11:49:53,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:49:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2023-04-02 11:49:54,142 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-02 11:49:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2023-04-02 11:49:54,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553582983] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-02 11:49:54,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-02 11:49:54,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10, 5] total 12 [2023-04-02 11:49:54,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693035051] [2023-04-02 11:49:54,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:49:54,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 11:49:54,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:49:54,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 11:49:54,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2023-04-02 11:49:54,627 INFO L87 Difference]: Start difference. First operand 10467 states and 14787 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-02 11:50:00,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:50:00,336 INFO L93 Difference]: Finished difference Result 10473 states and 14792 transitions. [2023-04-02 11:50:00,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-02 11:50:00,337 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 322 [2023-04-02 11:50:00,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:50:00,366 INFO L225 Difference]: With dead ends: 10473 [2023-04-02 11:50:00,367 INFO L226 Difference]: Without dead ends: 10471 [2023-04-02 11:50:00,370 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 762 GetRequests, 749 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2023-04-02 11:50:00,370 INFO L413 NwaCegarLoop]: 4217 mSDtfsCounter, 4185 mSDsluCounter, 8416 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4195 SdHoareTripleChecker+Valid, 12633 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:50:00,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4195 Valid, 12633 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 11:50:00,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10471 states. [2023-04-02 11:50:06,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10471 to 10471. [2023-04-02 11:50:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10471 states, 7122 states have (on average 1.346251053074979) internal successors, (9588), 7158 states have internal predecessors, (9588), 2599 states have call successors, (2599), 747 states have call predecessors, (2599), 747 states have return successors, (2603), 2574 states have call predecessors, (2603), 2594 states have call successors, (2603) [2023-04-02 11:50:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10471 states to 10471 states and 14790 transitions. [2023-04-02 11:50:06,083 INFO L78 Accepts]: Start accepts. Automaton has 10471 states and 14790 transitions. Word has length 322 [2023-04-02 11:50:06,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:50:06,083 INFO L495 AbstractCegarLoop]: Abstraction has 10471 states and 14790 transitions. [2023-04-02 11:50:06,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-02 11:50:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 10471 states and 14790 transitions. [2023-04-02 11:50:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-04-02 11:50:06,091 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:50:06,091 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:50:06,107 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-04-02 11:50:06,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:50:06,308 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:50:06,308 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:50:06,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1333973666, now seen corresponding path program 1 times [2023-04-02 11:50:06,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:50:06,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090300201] [2023-04-02 11:50:06,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:50:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:50:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:50:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:50:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:50:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:50:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:50:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:50:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:50:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:50:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:50:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:50:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:50:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:07,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:50:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:50:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:50:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:50:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:50:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:50:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:50:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:50:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:50:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:50:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-04-02 11:50:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:50:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:50:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 11:50:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:50:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:50:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:50:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 11:50:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 11:50:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-04-02 11:50:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-04-02 11:50:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-04-02 11:50:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2023-04-02 11:50:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2023-04-02 11:50:08,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:50:08,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090300201] [2023-04-02 11:50:08,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090300201] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:50:08,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [725346548] [2023-04-02 11:50:08,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:50:08,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:50:08,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:50:08,245 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:50:08,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-02 11:50:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:09,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 4900 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 11:50:09,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:50:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2023-04-02 11:50:09,603 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-02 11:50:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2023-04-02 11:50:09,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [725346548] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-02 11:50:09,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-02 11:50:09,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10, 5] total 12 [2023-04-02 11:50:09,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059291745] [2023-04-02 11:50:09,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:50:09,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 11:50:09,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:50:09,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 11:50:09,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2023-04-02 11:50:09,969 INFO L87 Difference]: Start difference. First operand 10471 states and 14790 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-02 11:50:15,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:50:15,798 INFO L93 Difference]: Finished difference Result 10477 states and 14795 transitions. [2023-04-02 11:50:15,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-02 11:50:15,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 327 [2023-04-02 11:50:15,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:50:15,823 INFO L225 Difference]: With dead ends: 10477 [2023-04-02 11:50:15,823 INFO L226 Difference]: Without dead ends: 10475 [2023-04-02 11:50:15,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 774 GetRequests, 761 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2023-04-02 11:50:15,828 INFO L413 NwaCegarLoop]: 4217 mSDtfsCounter, 4185 mSDsluCounter, 8416 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4194 SdHoareTripleChecker+Valid, 12633 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:50:15,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4194 Valid, 12633 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 11:50:15,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10475 states. [2023-04-02 11:50:21,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10475 to 10475. [2023-04-02 11:50:21,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10475 states, 7125 states have (on average 1.3461052631578947) internal successors, (9591), 7161 states have internal predecessors, (9591), 2599 states have call successors, (2599), 748 states have call predecessors, (2599), 748 states have return successors, (2603), 2574 states have call predecessors, (2603), 2594 states have call successors, (2603) [2023-04-02 11:50:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10475 states to 10475 states and 14793 transitions. [2023-04-02 11:50:21,551 INFO L78 Accepts]: Start accepts. Automaton has 10475 states and 14793 transitions. Word has length 327 [2023-04-02 11:50:21,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:50:21,552 INFO L495 AbstractCegarLoop]: Abstraction has 10475 states and 14793 transitions. [2023-04-02 11:50:21,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-02 11:50:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 10475 states and 14793 transitions. [2023-04-02 11:50:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-04-02 11:50:21,563 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:50:21,563 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:50:21,589 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-04-02 11:50:21,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:50:21,777 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:50:21,777 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:50:21,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1253313486, now seen corresponding path program 1 times [2023-04-02 11:50:21,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:50:21,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540416518] [2023-04-02 11:50:21,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:50:21,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:50:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:22,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:50:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:50:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:50:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:50:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:50:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:50:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:50:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:50:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:50:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:50:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:50:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:50:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:50:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:50:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:50:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:50:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:50:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:50:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:50:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:50:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:50:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-04-02 11:50:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:50:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:50:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 11:50:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:50:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:50:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:50:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 11:50:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:50:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 11:50:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-04-02 11:50:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-04-02 11:50:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-04-02 11:50:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2023-04-02 11:50:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2023-04-02 11:50:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1486 trivial. 0 not checked. [2023-04-02 11:50:23,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:50:23,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540416518] [2023-04-02 11:50:23,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540416518] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:50:23,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702622891] [2023-04-02 11:50:23,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:50:23,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:50:23,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:50:23,465 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:50:23,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-02 11:50:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:50:24,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 4909 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 11:50:24,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:50:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1495 trivial. 0 not checked. [2023-04-02 11:50:24,805 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-02 11:50:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1486 trivial. 0 not checked. [2023-04-02 11:50:25,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702622891] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-02 11:50:25,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-02 11:50:25,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10, 5] total 12 [2023-04-02 11:50:25,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038291122] [2023-04-02 11:50:25,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:50:25,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 11:50:25,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:50:25,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 11:50:25,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2023-04-02 11:50:25,187 INFO L87 Difference]: Start difference. First operand 10475 states and 14793 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41)