./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adad89b7f673beaaf8bb114b70e1447440d8d3333aba6712cecf0b1e8decf472 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:56:13,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:56:13,443 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:56:13,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:56:13,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:56:13,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:56:13,477 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:56:13,478 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:56:13,479 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:56:13,479 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:56:13,480 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:56:13,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:56:13,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:56:13,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:56:13,483 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:56:13,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:56:13,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:56:13,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:56:13,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:56:13,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:56:13,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:56:13,484 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:56:13,488 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:56:13,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:56:13,488 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:56:13,488 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:56:13,489 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:56:13,489 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:56:13,489 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:56:13,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:56:13,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:56:13,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:56:13,490 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:56:13,490 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:56:13,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:56:13,490 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:56:13,490 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:56:13,490 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:56:13,490 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:56:13,490 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adad89b7f673beaaf8bb114b70e1447440d8d3333aba6712cecf0b1e8decf472 [2024-11-16 21:56:13,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:56:13,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:56:13,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:56:13,799 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:56:13,799 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:56:13,801 INFO L431 ainManager$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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-16 21:56:15,111 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:56:15,567 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:56:15,568 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-16 21:56:15,612 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7745d251a/e2bf96a1541c4f71b30f03d890dbda1c/FLAG3deb20f9f [2024-11-16 21:56:15,713 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7745d251a/e2bf96a1541c4f71b30f03d890dbda1c [2024-11-16 21:56:15,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:56:15,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:56:15,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:56:15,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:56:15,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:56:15,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:56:15" (1/1) ... [2024-11-16 21:56:15,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbfa5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:15, skipping insertion in model container [2024-11-16 21:56:15,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:56:15" (1/1) ... [2024-11-16 21:56:15,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:56:18,410 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295786,295799] [2024-11-16 21:56:18,415 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295952,295965] [2024-11-16 21:56:18,415 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296116,296129] [2024-11-16 21:56:18,417 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296281,296294] [2024-11-16 21:56:18,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:56:18,482 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:56:18,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5204] [2024-11-16 21:56:18,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5211] [2024-11-16 21:56:18,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5218] [2024-11-16 21:56:18,779 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295786,295799] [2024-11-16 21:56:18,780 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295952,295965] [2024-11-16 21:56:18,780 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296116,296129] [2024-11-16 21:56:18,780 WARN L250 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-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296281,296294] [2024-11-16 21:56:18,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:56:18,939 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:56:18,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18 WrapperNode [2024-11-16 21:56:18,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:56:18,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:56:18,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:56:18,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:56:18,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:19,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:19,195 INFO L138 Inliner]: procedures = 395, calls = 1651, calls flagged for inlining = 231, calls inlined = 193, statements flattened = 4687 [2024-11-16 21:56:19,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:56:19,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:56:19,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:56:19,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:56:19,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:19,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:19,229 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:19,916 INFO L175 MemorySlicer]: Split 676 memory accesses to 14 slices as follows [4, 3, 1, 77, 2, 424, 40, 7, 2, 77, 8, 4, 25, 2]. 63 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [4, 3, 1, 77, 2, 19, 0, 7, 0, 0, 8, 4, 0, 0]. The 329 writes are split as follows [0, 0, 0, 0, 0, 238, 0, 0, 1, 66, 0, 0, 23, 1]. [2024-11-16 21:56:19,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:19,916 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:19,997 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:20,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:20,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:20,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:20,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:56:20,077 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:56:20,077 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:56:20,077 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:56:20,079 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (1/1) ... [2024-11-16 21:56:20,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:56:20,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:56:20,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 21:56:20,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 21:56:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 21:56:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 21:56:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:56:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:56:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2024-11-16 21:56:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2024-11-16 21:56:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-16 21:56:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-16 21:56:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_resume [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_resume [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_stop [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_stop [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-16 21:56:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-16 21:56:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-16 21:56:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-16 21:56:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 21:56:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 21:56:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-16 21:56:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-16 21:56:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:56:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-16 21:56:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-16 21:56:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 21:56:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 21:56:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-16 21:56:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-16 21:56:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 21:56:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 21:56:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 21:56:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 21:56:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 21:56:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 21:56:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 21:56:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 21:56:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 21:56:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 21:56:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 21:56:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:56:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:56:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:56:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:56:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:56:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-11-16 21:56:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-11-16 21:56:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 21:56:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-16 21:56:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-16 21:56:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-16 21:56:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:56:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:56:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:56:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:56:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 21:56:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 21:56:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:56:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:56:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:56:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:56:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:56:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:56:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:56:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:56:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:56:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:56:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:56:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:56:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 21:56:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 21:56:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 21:56:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_ks8851_net [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_ks8851_net [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg8 [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg8 [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg16 [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg16 [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-16 21:56:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-16 21:56:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_probe [2024-11-16 21:56:20,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_probe [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 21:56:20,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-16 21:56:20,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:56:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 21:56:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 21:56:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 21:56:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 21:56:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_put [2024-11-16 21:56:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_put [2024-11-16 21:56:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_ks8851_net [2024-11-16 21:56:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_ks8851_net [2024-11-16 21:56:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-16 21:56:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-16 21:56:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 21:56:20,181 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 21:56:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_write_mac_addr [2024-11-16 21:56:20,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_write_mac_addr [2024-11-16 21:56:20,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-16 21:56:20,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-16 21:56:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_suspend [2024-11-16 21:56:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_suspend [2024-11-16 21:56:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:56:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:56:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 21:56:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 21:56:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-16 21:56:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-16 21:56:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 21:56:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 21:56:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 21:56:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:56:20,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_open [2024-11-16 21:56:20,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_open [2024-11-16 21:56:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-16 21:56:20,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 21:56:20,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 21:56:20,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 21:56:20,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 21:56:20,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-16 21:56:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 21:56:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 21:56:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 21:56:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 21:56:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 21:56:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-16 21:56:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-16 21:56:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-16 21:56:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-16 21:56:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-16 21:56:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-16 21:56:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-16 21:56:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_rx_mode [2024-11-16 21:56:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_rx_mode [2024-11-16 21:56:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-16 21:56:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-16 21:56:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:56:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 21:56:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_powermode [2024-11-16 21:56:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_powermode [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-16 21:56:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:56:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-16 21:56:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-16 21:56:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 21:56:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 21:56:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 21:56:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 21:56:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 21:56:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 21:56:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-16 21:56:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-16 21:56:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-16 21:56:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-16 21:56:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-16 21:56:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-16 21:56:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-16 21:56:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-16 21:56:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-16 21:56:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-16 21:56:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_1msg [2024-11-16 21:56:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_1msg [2024-11-16 21:56:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom_len [2024-11-16 21:56:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom_len [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_soft_reset [2024-11-16 21:56:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_soft_reset [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-16 21:56:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:56:20,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:56:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg [2024-11-16 21:56:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_nway_reset [2024-11-16 21:56:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_nway_reset [2024-11-16 21:56:20,194 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-16 21:56:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-16 21:56:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_remove [2024-11-16 21:56:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_remove [2024-11-16 21:56:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 21:56:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 21:56:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-16 21:56:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-16 21:56:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg16 [2024-11-16 21:56:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg16 [2024-11-16 21:56:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-16 21:56:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-16 21:56:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:56:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 21:56:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 21:56:20,819 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:56:20,822 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:56:21,100 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11678: havoc #t~ret935.base, #t~ret935.offset; [2024-11-16 21:56:21,103 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:56:21,234 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6537: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset;call ULTIMATE.dealloc(~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset);havoc ~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset; [2024-11-16 21:56:21,240 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11694: havoc #t~nondet940; [2024-11-16 21:56:21,374 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11649: havoc printk_#t~nondet928#1; [2024-11-16 21:56:21,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11623: havoc #t~nondet923; [2024-11-16 21:56:21,645 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10675: havoc #t~mem846.base, #t~mem846.offset;havoc #t~mem847.base, #t~mem847.offset; [2024-11-16 21:56:21,746 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6758: call ULTIMATE.dealloc(~#rxctrl~0#1.base, ~#rxctrl~0#1.offset);havoc ~#rxctrl~0#1.base, ~#rxctrl~0#1.offset; [2024-11-16 21:56:21,747 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11527: havoc crc32_le_#t~nondet911#1; [2024-11-16 21:56:21,747 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11520: havoc bitrev32_#t~nondet910#1; [2024-11-16 21:56:21,821 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11478: havoc #t~nondet904; [2024-11-16 21:56:21,905 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5355: havoc #t~mem57.base, #t~mem57.offset; [2024-11-16 21:56:21,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5950: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2024-11-16 21:56:21,998 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6614: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset; [2024-11-16 21:56:22,009 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5226: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2024-11-16 21:56:22,018 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11698: havoc #t~nondet941; [2024-11-16 21:56:22,020 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11558: havoc #t~nondet915; [2024-11-16 21:56:22,034 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11531: havoc #t~nondet912; [2024-11-16 21:56:22,039 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415: havoc #t~mem70.base, #t~mem70.offset; [2024-11-16 21:56:22,041 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627: havoc #t~nondet924; [2024-11-16 21:56:22,057 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11562: havoc #t~nondet916; [2024-11-16 21:56:22,062 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11507: havoc #t~nondet908; [2024-11-16 21:56:22,072 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11661: havoc #t~nondet931; [2024-11-16 21:56:22,091 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7148: havoc #t~mem536;havoc #t~bitwise537; [2024-11-16 21:56:22,232 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5854: havoc #t~mem192;call ULTIMATE.dealloc(~#rxb~0.base, ~#rxb~0.offset);havoc ~#rxb~0.base, ~#rxb~0.offset; [2024-11-16 21:56:22,238 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: havoc mii_nway_restart_#t~nondet922#1; [2024-11-16 21:56:22,329 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5866: havoc #t~mem196;call ULTIMATE.dealloc(~#rx~0.base, ~#rx~0.offset);havoc ~#rx~0.base, ~#rx~0.offset; [2024-11-16 21:56:22,348 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5590: havoc is_multicast_ether_addr_#t~mem116#1; [2024-11-16 21:56:22,348 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5584: havoc is_zero_ether_addr_#t~mem113#1;havoc is_zero_ether_addr_#t~mem114#1;havoc is_zero_ether_addr_#t~bitwise115#1; [2024-11-16 21:56:22,801 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9532-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10556-1: ldv_alloc_etherdev_mqs_44_#res#1.base, ldv_alloc_etherdev_mqs_44_#res#1.offset := ldv_alloc_etherdev_mqs_44_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_44_~ldv_func_res~0#1.offset; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: call ULTIMATE.dealloc(skb_queue_head_init_~#__key~0#1.base, skb_queue_head_init_~#__key~0#1.offset);havoc skb_queue_head_init_~#__key~0#1.base, skb_queue_head_init_~#__key~0#1.offset; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11631: havoc netdev_warn_#t~nondet925#1; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11516: havoc alloc_etherdev_mqs_#t~ret909#1.base, alloc_etherdev_mqs_#t~ret909#1.offset; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5554: havoc netif_msg_init_#t~bitwise88#1; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11665: havoc regulator_enable_#t~nondet932#1; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: ldv_register_netdev_46_#res#1 := ldv_register_netdev_46_~ldv_func_res~2#1; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10577-1: ldv_request_threaded_irq_45_#res#1 := ldv_request_threaded_irq_45_~ldv_func_res~1#1; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7836-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11668: havoc regulator_get_optional_#t~ret933#1.base, regulator_get_optional_#t~ret933#1.offset; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7839-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 21:56:22,802 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7344: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(~#__key___2~0#1.base, ~#__key___2~0#1.offset);havoc ~#__key___2~0#1.base, ~#__key___2~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset);havoc ~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset; [2024-11-16 21:56:22,803 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7841-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 21:56:22,803 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11657: havoc register_netdev_#t~nondet930#1; [2024-11-16 21:56:22,803 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11591: havoc ldv_pre_register_netdev_#t~nondet918#1; [2024-11-16 21:56:22,803 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9577-1: ldv_request_threaded_irq_#res#1 := ldv_request_threaded_irq_~arg0#1; [2024-11-16 21:56:22,803 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11675: havoc request_threaded_irq_#t~nondet934#1; [2024-11-16 21:56:22,803 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9531-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 21:56:23,003 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6418: call ULTIMATE.dealloc(ks8851_wrpkt_~#descriptor~5#1.base, ks8851_wrpkt_~#descriptor~5#1.offset);havoc ks8851_wrpkt_~#descriptor~5#1.base, ks8851_wrpkt_~#descriptor~5#1.offset; [2024-11-16 21:56:23,075 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11653: havoc queue_work_on_#t~nondet929#1; [2024-11-16 21:56:23,138 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: call ULTIMATE.dealloc(ks8851_wrreg8_~#txb~1#1.base, ks8851_wrreg8_~#txb~1#1.offset);havoc ks8851_wrreg8_~#txb~1#1.base, ks8851_wrreg8_~#txb~1#1.offset; [2024-11-16 21:56:23,200 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5733: call ULTIMATE.dealloc(~#txb~0.base, ~#txb~0.offset);havoc ~#txb~0.base, ~#txb~0.offset; [2024-11-16 21:56:30,675 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5325: havoc kobject_name_#t~mem44#1.base, kobject_name_#t~mem44#1.offset; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret943#1 := main_#res#1;havoc main_#t~ret676#1, main_~tmp~55#1;assume { :end_inline_main } true; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5334: havoc dev_name_#t~mem47#1.base, dev_name_#t~mem47#1.offset; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11554: havoc eth_type_trans_#t~nondet914#1; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6139: call ULTIMATE.dealloc(ks8851_dbg_dumpkkt_~#descriptor~2#1.base, ks8851_dbg_dumpkkt_~#descriptor~2#1.offset);havoc ks8851_dbg_dumpkkt_~#descriptor~2#1.base, ks8851_dbg_dumpkkt_~#descriptor~2#1.offset; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11690: havoc spi_register_driver_#t~nondet939#1; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6276: call ULTIMATE.dealloc(ks8851_irq_~#descriptor~4#1.base, ks8851_irq_~#descriptor~4#1.offset);havoc ks8851_irq_~#descriptor~4#1.base, ks8851_irq_~#descriptor~4#1.offset;call ULTIMATE.dealloc(ks8851_irq_~#descriptor___0~1#1.base, ks8851_irq_~#descriptor___0~1#1.offset);havoc ks8851_irq_~#descriptor___0~1#1.base, ks8851_irq_~#descriptor___0~1#1.offset; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5220-1: test_and_clear_bit_#res#1 := 1; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5890: havoc ks8851_rdreg32_#t~mem202#1;call ULTIMATE.dealloc(ks8851_rdreg32_~#rx~1#1.base, ks8851_rdreg32_~#rx~1#1.offset);havoc ks8851_rdreg32_~#rx~1#1.base, ks8851_rdreg32_~#rx~1#1.offset; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6090: call ULTIMATE.dealloc(ks8851_rdfifo_~#txb~3#1.base, ks8851_rdfifo_~#txb~3#1.offset);havoc ks8851_rdfifo_~#txb~3#1.base, ks8851_rdfifo_~#txb~3#1.offset;call ULTIMATE.dealloc(ks8851_rdfifo_~#descriptor~1#1.base, ks8851_rdfifo_~#descriptor~1#1.offset);havoc ks8851_rdfifo_~#descriptor~1#1.base, ks8851_rdfifo_~#descriptor~1#1.offset; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11641: havoc netif_rx_ni_#t~nondet926#1; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11645: havoc netpoll_trap_#t~nondet927#1; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9864-1: ldv_spi_register_driver_#res#1 := ldv_spi_register_driver_~arg0#1; [2024-11-16 21:56:30,676 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10657-1: ldv_spi_register_driver_52_#res#1 := ldv_spi_register_driver_52_~ldv_func_res~3#1; [2024-11-16 21:56:30,677 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 21:56:30,677 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6172: call ULTIMATE.dealloc(ks8851_rx_pkts_~#descriptor~3#1.base, ks8851_rx_pkts_~#descriptor~3#1.offset);havoc ks8851_rx_pkts_~#descriptor~3#1.base, ks8851_rx_pkts_~#descriptor~3#1.offset;call ULTIMATE.dealloc(ks8851_rx_pkts_~#descriptor___0~0#1.base, ks8851_rx_pkts_~#descriptor___0~0#1.offset);havoc ks8851_rx_pkts_~#descriptor___0~0#1.base, ks8851_rx_pkts_~#descriptor___0~0#1.offset; [2024-11-16 21:56:31,402 INFO L? ?]: Removed 2061 outVars from TransFormulas that were not future-live. [2024-11-16 21:56:31,402 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:56:31,482 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:56:31,482 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 21:56:31,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:56:31 BoogieIcfgContainer [2024-11-16 21:56:31,482 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:56:31,485 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:56:31,486 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:56:31,488 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:56:31,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:56:15" (1/3) ... [2024-11-16 21:56:31,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@635d60ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:56:31, skipping insertion in model container [2024-11-16 21:56:31,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:18" (2/3) ... [2024-11-16 21:56:31,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@635d60ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:56:31, skipping insertion in model container [2024-11-16 21:56:31,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:56:31" (3/3) ... [2024-11-16 21:56:31,492 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-16 21:56:31,506 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:56:31,506 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-16 21:56:31,606 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:56:31,612 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@6b100a21, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:56:31,613 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-16 21:56:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand has 1921 states, 1442 states have (on average 1.3065187239944522) internal successors, (1884), 1454 states have internal predecessors, (1884), 394 states have call successors, (394), 83 states have call predecessors, (394), 82 states have return successors, (385), 384 states have call predecessors, (385), 385 states have call successors, (385) [2024-11-16 21:56:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-16 21:56:31,654 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:56:31,655 INFO L215 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] [2024-11-16 21:56:31,655 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 21:56:31,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:56:31,661 INFO L85 PathProgramCache]: Analyzing trace with hash 828578795, now seen corresponding path program 1 times [2024-11-16 21:56:31,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:56:31,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580920224] [2024-11-16 21:56:31,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:56:31,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:56:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:56:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:56:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:56:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:56:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:56:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:56:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:56:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:56:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:56:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:56:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:56:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:56:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:56:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:56:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:56:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 21:56:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 21:56:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-16 21:56:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2024-11-16 21:56:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-16 21:56:35,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:56:35,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580920224] [2024-11-16 21:56:35,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580920224] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:56:35,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:56:35,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:56:35,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472608970] [2024-11-16 21:56:35,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:56:35,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:56:35,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:56:35,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:56:35,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:56:35,634 INFO L87 Difference]: Start difference. First operand has 1921 states, 1442 states have (on average 1.3065187239944522) internal successors, (1884), 1454 states have internal predecessors, (1884), 394 states have call successors, (394), 83 states have call predecessors, (394), 82 states have return successors, (385), 384 states have call predecessors, (385), 385 states have call successors, (385) Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-16 21:56:39,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:56:43,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:56:54,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:56:54,427 INFO L93 Difference]: Finished difference Result 5441 states and 7865 transitions. [2024-11-16 21:56:54,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:56:54,430 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 217 [2024-11-16 21:56:54,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:56:54,477 INFO L225 Difference]: With dead ends: 5441 [2024-11-16 21:56:54,477 INFO L226 Difference]: Without dead ends: 3530 [2024-11-16 21:56:54,495 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:56:54,500 INFO L432 NwaCegarLoop]: 2132 mSDtfsCounter, 2839 mSDsluCounter, 3285 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 858 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3079 SdHoareTripleChecker+Valid, 5417 SdHoareTripleChecker+Invalid, 2499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 858 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2024-11-16 21:56:54,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3079 Valid, 5417 Invalid, 2499 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [858 Valid, 1639 Invalid, 2 Unknown, 0 Unchecked, 18.2s Time] [2024-11-16 21:56:54,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3530 states. [2024-11-16 21:56:54,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3530 to 3467. [2024-11-16 21:56:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3467 states, 2605 states have (on average 1.2798464491362764) internal successors, (3334), 2630 states have internal predecessors, (3334), 694 states have call successors, (694), 162 states have call predecessors, (694), 165 states have return successors, (798), 683 states have call predecessors, (798), 690 states have call successors, (798) [2024-11-16 21:56:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 3467 states and 4826 transitions. [2024-11-16 21:56:54,743 INFO L78 Accepts]: Start accepts. Automaton has 3467 states and 4826 transitions. Word has length 217 [2024-11-16 21:56:54,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:56:54,744 INFO L471 AbstractCegarLoop]: Abstraction has 3467 states and 4826 transitions. [2024-11-16 21:56:54,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-16 21:56:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 4826 transitions. [2024-11-16 21:56:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-16 21:56:54,753 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:56:54,753 INFO L215 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] [2024-11-16 21:56:54,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:56:54,754 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 21:56:54,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:56:54,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1296567690, now seen corresponding path program 1 times [2024-11-16 21:56:54,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:56:54,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345044422] [2024-11-16 21:56:54,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:56:54,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:56:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:56:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:56:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:56:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:56:57,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:56:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:56:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:56:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:56:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:56:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:56:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:56:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:56:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:56:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:56:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:56:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 21:56:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 21:56:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:56:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-16 21:56:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2024-11-16 21:56:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:56:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-16 21:56:57,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:56:57,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345044422] [2024-11-16 21:56:57,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345044422] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:56:57,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:56:57,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:56:57,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913220850] [2024-11-16 21:56:57,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:56:57,553 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:56:57,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:56:57,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:56:57,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:56:57,554 INFO L87 Difference]: Start difference. First operand 3467 states and 4826 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-16 21:57:01,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:57:05,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:57:17,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:57:17,552 INFO L93 Difference]: Finished difference Result 10248 states and 14314 transitions. [2024-11-16 21:57:17,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:57:17,553 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 219 [2024-11-16 21:57:17,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:57:17,591 INFO L225 Difference]: With dead ends: 10248 [2024-11-16 21:57:17,591 INFO L226 Difference]: Without dead ends: 6820 [2024-11-16 21:57:17,610 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:57:17,611 INFO L432 NwaCegarLoop]: 2116 mSDtfsCounter, 3029 mSDsluCounter, 3251 mSDsCounter, 0 mSdLazyCounter, 1618 mSolverCounterSat, 843 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3285 SdHoareTripleChecker+Valid, 5367 SdHoareTripleChecker+Invalid, 2463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 843 IncrementalHoareTripleChecker+Valid, 1618 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2024-11-16 21:57:17,611 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3285 Valid, 5367 Invalid, 2463 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [843 Valid, 1618 Invalid, 2 Unknown, 0 Unchecked, 19.5s Time] [2024-11-16 21:57:17,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6820 states. [2024-11-16 21:57:17,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6820 to 6728. [2024-11-16 21:57:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6728 states, 5072 states have (on average 1.2821372239747635) internal successors, (6503), 5114 states have internal predecessors, (6503), 1326 states have call successors, (1326), 320 states have call predecessors, (1326), 327 states have return successors, (1538), 1311 states have call predecessors, (1538), 1322 states have call successors, (1538) [2024-11-16 21:57:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 6728 states and 9367 transitions. [2024-11-16 21:57:17,842 INFO L78 Accepts]: Start accepts. Automaton has 6728 states and 9367 transitions. Word has length 219 [2024-11-16 21:57:17,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:57:17,844 INFO L471 AbstractCegarLoop]: Abstraction has 6728 states and 9367 transitions. [2024-11-16 21:57:17,844 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-16 21:57:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 6728 states and 9367 transitions. [2024-11-16 21:57:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-16 21:57:17,847 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:57:17,849 INFO L215 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] [2024-11-16 21:57:17,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 21:57:17,849 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 21:57:17,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:57:17,850 INFO L85 PathProgramCache]: Analyzing trace with hash -2099296615, now seen corresponding path program 1 times [2024-11-16 21:57:17,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:57:17,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961210911] [2024-11-16 21:57:17,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:57:17,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:57:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:57:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:57:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:57:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:57:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:57:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:57:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:57:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:57:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:57:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:57:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:57:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:57:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:57:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:57:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:57:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 21:57:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 21:57:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:57:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-16 21:57:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:57:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-16 21:57:20,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:57:20,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961210911] [2024-11-16 21:57:20,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961210911] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:57:20,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:57:20,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:57:20,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929260256] [2024-11-16 21:57:20,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:57:20,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:57:20,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:57:20,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:57:20,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:57:20,594 INFO L87 Difference]: Start difference. First operand 6728 states and 9367 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-16 21:57:24,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:57:28,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []