./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-spinlock_drivers-net-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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-spinlock_drivers-net-wan-lmc-lmc.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 fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:10:44,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:10:44,405 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:10:44,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:10:44,411 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:10:44,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:10:44,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:10:44,425 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:10:44,426 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:10:44,426 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:10:44,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:10:44,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:10:44,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:10:44,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:10:44,426 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:10:44,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:10:44,427 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:10:44,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:10:44,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:10:44,428 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 [2025-03-04 05:10:44,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:10:44,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:10:44,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:10:44,641 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:10:44,642 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:10:44,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-04 05:10:45,879 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47223f2dc/a0403c209a534ca1863e68884dc36699/FLAG318a85971 [2025-03-04 05:10:46,353 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:10:46,354 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-04 05:10:46,396 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47223f2dc/a0403c209a534ca1863e68884dc36699/FLAG318a85971 [2025-03-04 05:10:46,413 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47223f2dc/a0403c209a534ca1863e68884dc36699 [2025-03-04 05:10:46,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:10:46,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:10:46,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:10:46,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:10:46,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:10:46,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:10:46" (1/1) ... [2025-03-04 05:10:46,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9801bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:46, skipping insertion in model container [2025-03-04 05:10:46,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:10:46" (1/1) ... [2025-03-04 05:10:46,509 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:10:49,328 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394320,394333] [2025-03-04 05:10:49,331 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394489,394502] [2025-03-04 05:10:49,331 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394656,394669] [2025-03-04 05:10:49,331 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394824,394837] [2025-03-04 05:10:49,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:10:49,377 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:10:49,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5400] [2025-03-04 05:10:49,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5408] [2025-03-04 05:10:49,822 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"); [7344] [2025-03-04 05:10:49,823 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)); [7351] [2025-03-04 05:10:49,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7358] [2025-03-04 05:10:49,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7371] [2025-03-04 05:10:49,987 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394320,394333] [2025-03-04 05:10:49,988 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394489,394502] [2025-03-04 05:10:49,988 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394656,394669] [2025-03-04 05:10:49,989 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-spinlock_drivers-net-wan-lmc-lmc.cil.i[394824,394837] [2025-03-04 05:10:50,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:10:50,171 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:10:50,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50 WrapperNode [2025-03-04 05:10:50,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:10:50,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:10:50,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:10:50,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:10:50,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:50,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:50,414 INFO L138 Inliner]: procedures = 494, calls = 2673, calls flagged for inlining = 242, calls inlined = 227, statements flattened = 5583 [2025-03-04 05:10:50,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:10:50,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:10:50,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:10:50,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:10:50,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:50,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:50,462 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,523 INFO L175 MemorySlicer]: Split 1213 memory accesses to 9 slices as follows [2, 2, 1, 2, 1141, 4, 54, 3, 4]. 94 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [0, 0, 1, 2, 4, 4, 0, 1, 4]. The 525 writes are split as follows [1, 1, 0, 0, 481, 0, 42, 0, 0]. [2025-03-04 05:10:51,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:10:51,760 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:10:51,760 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:10:51,760 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:10:51,761 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (1/1) ... [2025-03-04 05:10:51,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:10:51,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:10:51,791 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) [2025-03-04 05:10:51,793 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 [2025-03-04 05:10:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2025-03-04 05:10:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2025-03-04 05:10:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:10:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2025-03-04 05:10:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2025-03-04 05:10:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2025-03-04 05:10:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2025-03-04 05:10:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 05:10:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 05:10:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2025-03-04 05:10:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2025-03-04 05:10:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2025-03-04 05:10:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2025-03-04 05:10:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2025-03-04 05:10:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2025-03-04 05:10:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2025-03-04 05:10:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2025-03-04 05:10:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:10:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2025-03-04 05:10:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2025-03-04 05:10:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 05:10:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 05:10:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-03-04 05:10:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-03-04 05:10:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-03-04 05:10:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:10:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2025-03-04 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2025-03-04 05:10:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:10:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:10:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:10:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:10:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:10:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:10:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2025-03-04 05:10:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-03-04 05:10:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 05:10:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2025-03-04 05:10:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-04 05:10:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2025-03-04 05:10:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2025-03-04 05:10:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:10:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:10:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2025-03-04 05:10:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2025-03-04 05:10:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:10:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:10:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2025-03-04 05:10:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2025-03-04 05:10:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2025-03-04 05:10:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2025-03-04 05:10:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2025-03-04 05:10:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2025-03-04 05:10:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:10:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2025-03-04 05:10:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2025-03-04 05:10:52,516 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:10:52,518 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:10:52,784 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12629-1: ldv_request_irq_90_#res#1 := ldv_request_irq_90_~ldv_func_res~1#1; [2025-03-04 05:10:52,784 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8932: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-04 05:10:52,784 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14985: havoc request_threaded_irq_#t~nondet1514#1; [2025-03-04 05:10:52,784 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11323-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:10:52,823 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:10:52,974 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7360-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:10:52,975 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14953: havoc netpoll_trap_#t~nondet1509#1; [2025-03-04 05:10:53,428 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7849: havoc #t~mem538.base, #t~mem538.offset; [2025-03-04 05:10:53,473 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14883: havoc dev_trans_start_#t~nondet1502#1; [2025-03-04 05:10:53,486 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14949: havoc netif_rx_#t~nondet1508#1; [2025-03-04 05:10:53,619 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14977: havoc #t~nondet1512; [2025-03-04 05:10:53,621 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14872: havoc #t~nondet1500; [2025-03-04 05:10:53,660 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1380#1.base, #t~mem1380#1.offset := read~$Pointer$#4(~sc#1.base, 141 + ~sc#1.offset, 8); [2025-03-04 05:10:53,661 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881: havoc #t~mem1380#1.base, #t~mem1380#1.offset; [2025-03-04 05:10:53,661 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881-1: SUMMARY for call lmc_trace(#t~mem1380#1.base, #t~mem1380#1.offset, 129, 0); srcloc: null [2025-03-04 05:10:53,664 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7640: havoc #t~mem491.base, #t~mem491.offset; [2025-03-04 05:10:53,693 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12928: havoc ldv_dev_get_drvdata_#t~mem1389#1.base, ldv_dev_get_drvdata_#t~mem1389#1.offset;havoc ldv_dev_get_drvdata_#t~mem1390#1.base, ldv_dev_get_drvdata_#t~mem1390#1.offset; [2025-03-04 05:10:53,772 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14879: havoc del_timer_#t~nondet1501#1; [2025-03-04 05:10:53,772 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5383-1: ldv_del_timer_#res#1 := ldv_del_timer_~arg0#1; [2025-03-04 05:10:53,772 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12644-1: ldv_del_timer_91_#res#1 := ldv_del_timer_91_~ldv_func_res~2#1; [2025-03-04 05:10:53,787 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14849: havoc #t~nondet1497; [2025-03-04 05:10:53,979 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7578: havoc skb_is_nonlinear_#t~mem473#1; [2025-03-04 05:10:53,979 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7595: havoc skb_tailroom_#t~ite481#1;havoc skb_tailroom_#t~mem479#1;havoc skb_tailroom_#t~mem480#1; [2025-03-04 05:10:54,299 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14842: havoc __phys_addr_#t~nondet1496#1; [2025-03-04 05:10:54,450 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14853: havoc #t~nondet1498; [2025-03-04 05:10:54,545 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14904: havoc hdlc_open_#t~nondet1505#1; [2025-03-04 05:10:54,629 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7584: havoc #t~mem474.base, #t~mem474.offset;havoc #t~mem475; [2025-03-04 05:11:11,196 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14900: havoc hdlc_ioctl_#t~nondet1504#1; [2025-03-04 05:11:11,196 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14908: havoc hdlc_start_xmit_#t~nondet1506#1; [2025-03-04 05:11:11,196 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1519#1 := main_#res#1;havoc main_#t~ret1248#1, main_~tmp~41#1;assume { :end_inline_main } true; [2025-03-04 05:11:11,196 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14930: havoc ldv_pre_register_netdev_#t~nondet1507#1; [2025-03-04 05:11:11,196 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8722: call ULTIMATE.dealloc(lmc_init_one_~#__key~0#1.base, lmc_init_one_~#__key~0#1.offset);havoc lmc_init_one_~#__key~0#1.base, lmc_init_one_~#__key~0#1.offset; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10983: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12711-1: ldv___pci_register_driver_99_#res#1 := ldv___pci_register_driver_99_~ldv_func_res~3#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10994: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12581-1: ldv_register_netdev_86_#res#1 := ldv_register_netdev_86_~ldv_func_res~0#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14960: havoc pci_enable_device_#t~nondet1510#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14967: havoc pci_request_regions_#t~nondet1511#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14838: havoc __pci_register_driver_#t~nondet1495#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9557: havoc lmc_get_stats_#t~mem1055#1.base, lmc_get_stats_#t~mem1055#1.offset; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10218-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11279-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11280-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14981: havoc register_netdev_#t~nondet1513#1; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14868: havoc alloc_hdlcdev_#t~ret1499#1.base, alloc_hdlcdev_#t~ret1499#1.offset; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7875: call ULTIMATE.dealloc(lmc_ioctl_~#ctl~0#1.base, lmc_ioctl_~#ctl~0#1.offset);havoc lmc_ioctl_~#ctl~0#1.base, lmc_ioctl_~#ctl~0#1.offset;call ULTIMATE.dealloc(lmc_ioctl_~#new_type~0#1.base, lmc_ioctl_~#new_type~0#1.offset);havoc lmc_ioctl_~#new_type~0#1.base, lmc_ioctl_~#new_type~0#1.offset;call ULTIMATE.dealloc(lmc_ioctl_~#xc~0#1.base, lmc_ioctl_~#xc~0#1.offset);havoc lmc_ioctl_~#xc~0#1.base, lmc_ioctl_~#xc~0#1.offset; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7492: havoc __kmalloc_#t~ret456#1.base, __kmalloc_#t~ret456#1.offset; [2025-03-04 05:11:11,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14893: havoc hdlc_change_mtu_#t~nondet1503#1; [2025-03-04 05:11:12,714 INFO L? ?]: Removed 2487 outVars from TransFormulas that were not future-live. [2025-03-04 05:11:12,715 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:11:12,833 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:11:12,833 INFO L336 CfgBuilder]: Removed 5 assume(true) statements. [2025-03-04 05:11:12,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:11:12 BoogieIcfgContainer [2025-03-04 05:11:12,834 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:11:12,836 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:11:12,837 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:11:12,841 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:11:12,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:10:46" (1/3) ... [2025-03-04 05:11:12,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8a041d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:11:12, skipping insertion in model container [2025-03-04 05:11:12,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:50" (2/3) ... [2025-03-04 05:11:12,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8a041d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:11:12, skipping insertion in model container [2025-03-04 05:11:12,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:11:12" (3/3) ... [2025-03-04 05:11:12,846 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-04 05:11:12,861 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:11:12,866 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i that has 129 procedures, 3140 locations, 1 initial locations, 11 loop locations, and 3 error locations. [2025-03-04 05:11:13,029 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:11:13,041 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;@34d9547d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:11:13,042 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:11:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand has 3106 states, 2150 states have (on average 1.3344186046511628) internal successors, (2869), 2220 states have internal predecessors, (2869), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 784 states have call predecessors, (827), 827 states have call successors, (827) [2025-03-04 05:11:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2025-03-04 05:11:13,082 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:13,083 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:13,084 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:11:13,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:13,088 INFO L85 PathProgramCache]: Analyzing trace with hash 679566513, now seen corresponding path program 1 times [2025-03-04 05:11:13,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:13,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931673403] [2025-03-04 05:11:13,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:13,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:11:15,426 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes. [2025-03-04 05:11:15,713 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements. [2025-03-04 05:11:15,714 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:11:15,714 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:11:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-04 05:11:16,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:11:16,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931673403] [2025-03-04 05:11:16,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931673403] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:11:16,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:11:16,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:11:16,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634922863] [2025-03-04 05:11:16,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:11:16,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:11:16,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:11:16,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:11:16,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:16,371 INFO L87 Difference]: Start difference. First operand has 3106 states, 2150 states have (on average 1.3344186046511628) internal successors, (2869), 2220 states have internal predecessors, (2869), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 784 states have call predecessors, (827), 827 states have call successors, (827) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-04 05:11:20,422 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 [] [2025-03-04 05:11:23,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:11:23,499 INFO L93 Difference]: Finished difference Result 9136 states and 14034 transitions. [2025-03-04 05:11:23,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:11:23,502 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 195 [2025-03-04 05:11:23,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:11:23,587 INFO L225 Difference]: With dead ends: 9136 [2025-03-04 05:11:23,588 INFO L226 Difference]: Without dead ends: 6054 [2025-03-04 05:11:23,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:23,684 INFO L435 NwaCegarLoop]: 4356 mSDtfsCounter, 4304 mSDsluCounter, 4282 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4304 SdHoareTripleChecker+Valid, 8638 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:11:23,684 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4304 Valid, 8638 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 296 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2025-03-04 05:11:23,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6054 states. [2025-03-04 05:11:24,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6054 to 6050. [2025-03-04 05:11:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6050 states, 4209 states have (on average 1.3114754098360655) internal successors, (5520), 4348 states have internal predecessors, (5520), 1604 states have call successors, (1604), 235 states have call predecessors, (1604), 234 states have return successors, (1600), 1514 states have call predecessors, (1600), 1600 states have call successors, (1600) [2025-03-04 05:11:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 6050 states and 8724 transitions. [2025-03-04 05:11:24,147 INFO L78 Accepts]: Start accepts. Automaton has 6050 states and 8724 transitions. Word has length 195 [2025-03-04 05:11:24,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:11:24,151 INFO L471 AbstractCegarLoop]: Abstraction has 6050 states and 8724 transitions. [2025-03-04 05:11:24,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-04 05:11:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 6050 states and 8724 transitions. [2025-03-04 05:11:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2025-03-04 05:11:24,162 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:24,164 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:24,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:11:24,164 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:11:24,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:24,165 INFO L85 PathProgramCache]: Analyzing trace with hash -653710800, now seen corresponding path program 1 times [2025-03-04 05:11:24,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:24,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095711773] [2025-03-04 05:11:24,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:24,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:11:26,376 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 206 statements into 1 equivalence classes. [2025-03-04 05:11:26,455 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 206 of 206 statements. [2025-03-04 05:11:26,456 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:11:26,456 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:11:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-04 05:11:26,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:11:26,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095711773] [2025-03-04 05:11:26,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095711773] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:11:26,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:11:26,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:11:26,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478329304] [2025-03-04 05:11:26,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:11:26,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:11:26,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:11:26,835 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:11:26,835 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:26,836 INFO L87 Difference]: Start difference. First operand 6050 states and 8724 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-04 05:11:30,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:11:33,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:11:33,947 INFO L93 Difference]: Finished difference Result 17582 states and 25352 transitions. [2025-03-04 05:11:33,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:11:33,947 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 206 [2025-03-04 05:11:33,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:11:34,044 INFO L225 Difference]: With dead ends: 17582 [2025-03-04 05:11:34,045 INFO L226 Difference]: Without dead ends: 11567 [2025-03-04 05:11:34,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:34,082 INFO L435 NwaCegarLoop]: 4388 mSDtfsCounter, 4028 mSDsluCounter, 4298 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4028 SdHoareTripleChecker+Valid, 8686 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:11:34,082 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4028 Valid, 8686 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 288 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2025-03-04 05:11:34,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11567 states. [2025-03-04 05:11:34,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11567 to 11537. [2025-03-04 05:11:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11537 states, 8002 states have (on average 1.307298175456136) internal successors, (10461), 8274 states have internal predecessors, (10461), 3075 states have call successors, (3075), 458 states have call predecessors, (3075), 457 states have return successors, (3095), 2892 states have call predecessors, (3095), 3071 states have call successors, (3095) [2025-03-04 05:11:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11537 states to 11537 states and 16631 transitions. [2025-03-04 05:11:34,811 INFO L78 Accepts]: Start accepts. Automaton has 11537 states and 16631 transitions. Word has length 206 [2025-03-04 05:11:34,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:11:34,812 INFO L471 AbstractCegarLoop]: Abstraction has 11537 states and 16631 transitions. [2025-03-04 05:11:34,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-04 05:11:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 11537 states and 16631 transitions. [2025-03-04 05:11:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2025-03-04 05:11:34,820 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:34,821 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:34,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:11:34,821 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:11:34,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:34,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1544088902, now seen corresponding path program 1 times [2025-03-04 05:11:34,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:34,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451540797] [2025-03-04 05:11:34,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:11:37,130 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 214 statements into 1 equivalence classes. [2025-03-04 05:11:37,202 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 214 of 214 statements. [2025-03-04 05:11:37,202 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:11:37,202 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:11:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-04 05:11:37,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:11:37,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451540797] [2025-03-04 05:11:37,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451540797] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:11:37,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:11:37,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:11:37,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111293875] [2025-03-04 05:11:37,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:11:37,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:11:37,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:11:37,468 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:11:37,468 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:37,468 INFO L87 Difference]: Start difference. First operand 11537 states and 16631 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:11:41,502 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 [] [2025-03-04 05:11:44,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:11:44,926 INFO L93 Difference]: Finished difference Result 32565 states and 46895 transitions. [2025-03-04 05:11:44,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:11:44,927 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 214 [2025-03-04 05:11:44,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:11:45,099 INFO L225 Difference]: With dead ends: 32565 [2025-03-04 05:11:45,099 INFO L226 Difference]: Without dead ends: 21063 [2025-03-04 05:11:45,166 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:45,166 INFO L435 NwaCegarLoop]: 4492 mSDtfsCounter, 3671 mSDsluCounter, 4268 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3671 SdHoareTripleChecker+Valid, 8760 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-03-04 05:11:45,167 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3671 Valid, 8760 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 312 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-04 05:11:45,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21063 states. [2025-03-04 05:11:45,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21063 to 21013. [2025-03-04 05:11:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21013 states, 14594 states have (on average 1.3059476497190625) internal successors, (19059), 15104 states have internal predecessors, (19059), 5523 states have call successors, (5523), 894 states have call predecessors, (5523), 893 states have return successors, (5653), 5158 states have call predecessors, (5653), 5519 states have call successors, (5653) [2025-03-04 05:11:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21013 states to 21013 states and 30235 transitions. [2025-03-04 05:11:46,050 INFO L78 Accepts]: Start accepts. Automaton has 21013 states and 30235 transitions. Word has length 214 [2025-03-04 05:11:46,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:11:46,052 INFO L471 AbstractCegarLoop]: Abstraction has 21013 states and 30235 transitions. [2025-03-04 05:11:46,052 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:11:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 21013 states and 30235 transitions. [2025-03-04 05:11:46,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-04 05:11:46,058 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:46,059 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:46,059 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:11:46,059 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:11:46,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:46,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1564898147, now seen corresponding path program 1 times [2025-03-04 05:11:46,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:46,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463815837] [2025-03-04 05:11:46,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:46,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:11:48,021 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-04 05:11:48,092 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-04 05:11:48,093 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:11:48,093 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:11:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-04 05:11:48,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:11:48,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463815837] [2025-03-04 05:11:48,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463815837] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:11:48,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:11:48,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:11:48,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048281283] [2025-03-04 05:11:48,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:11:48,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:11:48,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:11:48,520 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:11:48,520 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:48,520 INFO L87 Difference]: Start difference. First operand 21013 states and 30235 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:11:52,554 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 [] [2025-03-04 05:11:56,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:11:56,342 INFO L93 Difference]: Finished difference Result 45412 states and 65322 transitions. [2025-03-04 05:11:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:11:56,344 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 212 [2025-03-04 05:11:56,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:11:56,525 INFO L225 Difference]: With dead ends: 45412 [2025-03-04 05:11:56,525 INFO L226 Difference]: Without dead ends: 24434 [2025-03-04 05:11:56,731 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:56,733 INFO L435 NwaCegarLoop]: 5114 mSDtfsCounter, 4040 mSDsluCounter, 4252 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4040 SdHoareTripleChecker+Valid, 9366 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:11:56,734 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4040 Valid, 9366 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 343 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-03-04 05:11:56,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24434 states. [2025-03-04 05:11:57,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24434 to 24402. [2025-03-04 05:11:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24402 states, 17023 states have (on average 1.3073488809258063) internal successors, (22255), 17643 states have internal predecessors, (22255), 6318 states have call successors, (6318), 1063 states have call predecessors, (6318), 1058 states have return successors, (6427), 5855 states have call predecessors, (6427), 6314 states have call successors, (6427) [2025-03-04 05:11:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24402 states to 24402 states and 35000 transitions. [2025-03-04 05:11:57,509 INFO L78 Accepts]: Start accepts. Automaton has 24402 states and 35000 transitions. Word has length 212 [2025-03-04 05:11:57,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:11:57,509 INFO L471 AbstractCegarLoop]: Abstraction has 24402 states and 35000 transitions. [2025-03-04 05:11:57,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:11:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 24402 states and 35000 transitions. [2025-03-04 05:11:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-04 05:11:57,514 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:57,514 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:57,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:11:57,515 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:11:57,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:57,516 INFO L85 PathProgramCache]: Analyzing trace with hash -2067847307, now seen corresponding path program 1 times [2025-03-04 05:11:57,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:57,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584669248] [2025-03-04 05:11:57,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:57,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:11:59,922 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-04 05:11:59,965 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-04 05:11:59,965 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:11:59,966 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:12:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-04 05:12:00,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:12:00,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584669248] [2025-03-04 05:12:00,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584669248] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:12:00,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:12:00,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:12:00,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354527905] [2025-03-04 05:12:00,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:12:00,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:12:00,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:12:00,260 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:12:00,260 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:12:00,260 INFO L87 Difference]: Start difference. First operand 24402 states and 35000 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-04 05:12:04,290 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 []