./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-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.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 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:58:43,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:58:43,497 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:58:43,503 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:58:43,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:58:43,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:58:43,537 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:58:43,538 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:58:43,538 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:58:43,539 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:58:43,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:58:43,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:58:43,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:58:43,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:58:43,545 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:58:43,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:58:43,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:58:43,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:58:43,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:58:43,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:58:43,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:58:43,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:58:43,547 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:58:43,547 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:58:43,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:58:43,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:58:43,548 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:58:43,548 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:58:43,549 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:58:43,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:58:43,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:58:43,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:58:43,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:58:43,553 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:58:43,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:58:43,553 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:58:43,554 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:58:43,554 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:58:43,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:58:43,555 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 [2024-11-12 10:58:43,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:58:43,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:58:43,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:58:43,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:58:43,819 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:58:43,820 INFO L431 ainManager$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-ethernet-smsc-smsc911x.cil.i [2024-11-12 10:58:45,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:58:45,917 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:58:45,918 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-ethernet-smsc-smsc911x.cil.i [2024-11-12 10:58:45,974 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a95d4950/ee5d0af59db7424c8f9c7d9d413d3bac/FLAGbc9f19ba4 [2024-11-12 10:58:45,991 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a95d4950/ee5d0af59db7424c8f9c7d9d413d3bac [2024-11-12 10:58:45,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:58:45,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:58:45,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:58:45,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:58:46,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:58:46,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:58:45" (1/1) ... [2024-11-12 10:58:46,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a139281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:46, skipping insertion in model container [2024-11-12 10:58:46,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:58:45" (1/1) ... [2024-11-12 10:58:46,113 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:58:49,542 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-ethernet-smsc-smsc911x.cil.i[392538,392551] [2024-11-12 10:58:49,546 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-ethernet-smsc-smsc911x.cil.i[392707,392720] [2024-11-12 10:58:49,547 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-ethernet-smsc-smsc911x.cil.i[392874,392887] [2024-11-12 10:58:49,547 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-ethernet-smsc-smsc911x.cil.i[393042,393055] [2024-11-12 10:58:49,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:58:49,620 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:58:49,699 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"); [5228] [2024-11-12 10:58:49,701 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)); [5235] [2024-11-12 10:58:49,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5242] [2024-11-12 10:58:49,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5441] [2024-11-12 10:58:49,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5449] [2024-11-12 10:58:49,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5456] [2024-11-12 10:58:49,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5463] [2024-11-12 10:58:49,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5648-5649] [2024-11-12 10:58:49,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5655] [2024-11-12 10:58:49,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (164), "i" (12UL)); [6075-6076] [2024-11-12 10:58:49,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (180), "i" (12UL)); [6104-6105] [2024-11-12 10:58:49,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (210), "i" (12UL)); [6144-6145] [2024-11-12 10:58:49,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (229), "i" (12UL)); [6171-6172] [2024-11-12 10:58:49,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (269), "i" (12UL)); [6248-6249] [2024-11-12 10:58:49,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (303), "i" (12UL)); [6318-6319] [2024-11-12 10:58:49,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (335), "i" (12UL)); [6389-6390] [2024-11-12 10:58:49,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (369), "i" (12UL)); [6460-6461] [2024-11-12 10:58:49,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (811), "i" (12UL)); [7126-7127] [2024-11-12 10:58:49,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (812), "i" (12UL)); [7138-7139] [2024-11-12 10:58:49,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8235] [2024-11-12 10:58:49,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8536] [2024-11-12 10:58:49,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2273), "i" (12UL)); [9304-9305] [2024-11-12 10:58:49,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2275), "i" (12UL)); [9318-9319] [2024-11-12 10:58:49,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2276), "i" (12UL)); [9330-9331] [2024-11-12 10:58:49,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2277), "i" (12UL)); [9342-9343] [2024-11-12 10:58:50,000 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-ethernet-smsc-smsc911x.cil.i[392538,392551] [2024-11-12 10:58:50,001 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-ethernet-smsc-smsc911x.cil.i[392707,392720] [2024-11-12 10:58:50,001 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-ethernet-smsc-smsc911x.cil.i[392874,392887] [2024-11-12 10:58:50,001 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-ethernet-smsc-smsc911x.cil.i[393042,393055] [2024-11-12 10:58:50,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:58:50,209 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:58:50,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50 WrapperNode [2024-11-12 10:58:50,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:58:50,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:58:50,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:58:50,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:58:50,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:50,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:50,675 INFO L138 Inliner]: procedures = 549, calls = 2157, calls flagged for inlining = 287, calls inlined = 262, statements flattened = 7364 [2024-11-12 10:58:50,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:58:50,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:58:50,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:58:50,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:58:50,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:50,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:50,720 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,050 INFO L175 MemorySlicer]: Split 660 memory accesses to 8 slices as follows [8, 567, 8, 1, 2, 44, 4, 26]. 86 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [8, 15, 8, 1, 2, 0, 0, 0]. The 275 writes are split as follows [0, 249, 0, 0, 0, 0, 2, 24]. [2024-11-12 10:58:52,050 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:58:52,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:58:52,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:58:52,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:58:52,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (1/1) ... [2024-11-12 10:58:52,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:58:52,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:58:52,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:58:52,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:58:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:58:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:58:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2024-11-12 10:58:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2024-11-12 10:58:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:58:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:58:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 10:58:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 10:58:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2024-11-12 10:58:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2024-11-12 10:58:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:58:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:58:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-12 10:58:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-12 10:58:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-12 10:58:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-12 10:58:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2024-11-12 10:58:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2024-11-12 10:58:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2024-11-12 10:58:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2024-11-12 10:58:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-12 10:58:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-12 10:58:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 10:58:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 10:58:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2024-11-12 10:58:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2024-11-12 10:58:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2024-11-12 10:58:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2024-11-12 10:58:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2024-11-12 10:58:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2024-11-12 10:58:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:58:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:58:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:58:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:58:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-12 10:58:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-12 10:58:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 10:58:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 10:58:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:58:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:58:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:58:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:58:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-12 10:58:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-12 10:58:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2024-11-12 10:58:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-12 10:58:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-12 10:58:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-12 10:58:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2024-11-12 10:58:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:58:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:58:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:58:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2024-11-12 10:58:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:58:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:58:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:58:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:58:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:58:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:58:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:58:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:58:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:58:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:58:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:58:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:58:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:58:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:58:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:58:52,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 10:58:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 10:58:52,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2024-11-12 10:58:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2024-11-12 10:58:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2024-11-12 10:58:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2024-11-12 10:58:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2024-11-12 10:58:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2024-11-12 10:58:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:58:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:58:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2024-11-12 10:58:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2024-11-12 10:58:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:58:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:58:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:58:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 10:58:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 10:58:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-12 10:58:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-12 10:58:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-12 10:58:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-12 10:58:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:58:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-12 10:58:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-12 10:58:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:58:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:58:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:58:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:58:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:58:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:58:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 10:58:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2024-11-12 10:58:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-12 10:58:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2024-11-12 10:58:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-12 10:58:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:58:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:58:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:58:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:58:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2024-11-12 10:58:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2024-11-12 10:58:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2024-11-12 10:58:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2024-11-12 10:58:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-12 10:58:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-12 10:58:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2024-11-12 10:58:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2024-11-12 10:58:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:58:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:58:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2024-11-12 10:58:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2024-11-12 10:58:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2024-11-12 10:58:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2024-11-12 10:58:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2024-11-12 10:58:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2024-11-12 10:58:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2024-11-12 10:58:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2024-11-12 10:58:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2024-11-12 10:58:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2024-11-12 10:58:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2024-11-12 10:58:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2024-11-12 10:58:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-12 10:58:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-12 10:58:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:58:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:58:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:58:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:58:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:58:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:58:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:58:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:58:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:58:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:58:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:58:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:58:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:58:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:58:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:58:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:58:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:58:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:58:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-12 10:58:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2024-11-12 10:58:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 10:58:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:58:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:58:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:58:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:58:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:58:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2024-11-12 10:58:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2024-11-12 10:58:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2024-11-12 10:58:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2024-11-12 10:58:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2024-11-12 10:58:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:58:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:58:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-12 10:58:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:58:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-12 10:58:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-12 10:58:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-12 10:58:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2024-11-12 10:58:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2024-11-12 10:58:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:58:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-12 10:58:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-12 10:58:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-12 10:58:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2024-11-12 10:58:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2024-11-12 10:58:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2024-11-12 10:58:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2024-11-12 10:58:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-12 10:58:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-12 10:58:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2024-11-12 10:58:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2024-11-12 10:58:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2024-11-12 10:58:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2024-11-12 10:58:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:58:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:58:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2024-11-12 10:58:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2024-11-12 10:58:52,471 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-12 10:58:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-12 10:58:52,472 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-12 10:58:52,472 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-12 10:58:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:58:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:58:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-12 10:58:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-12 10:58:53,330 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:58:53,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:58:53,390 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:59:05,648 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 10:59:07,068 INFO L? ?]: Removed 2969 outVars from TransFormulas that were not future-live. [2024-11-12 10:59:07,068 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:59:07,136 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:59:07,137 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-12 10:59:07,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:59:07 BoogieIcfgContainer [2024-11-12 10:59:07,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:59:07,139 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:59:07,140 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:59:07,142 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:59:07,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:58:45" (1/3) ... [2024-11-12 10:59:07,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3abe45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:59:07, skipping insertion in model container [2024-11-12 10:59:07,145 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:50" (2/3) ... [2024-11-12 10:59:07,145 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3abe45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:59:07, skipping insertion in model container [2024-11-12 10:59:07,145 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:59:07" (3/3) ... [2024-11-12 10:59:07,146 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-12 10:59:07,167 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:59:07,168 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 10:59:07,294 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:59:07,300 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;@51e0a66b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:59:07,301 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 10:59:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand has 3080 states, 2171 states have (on average 1.3146015660985721) internal successors, (2854), 2202 states have internal predecessors, (2854), 783 states have call successors, (783), 126 states have call predecessors, (783), 125 states have return successors, (774), 765 states have call predecessors, (774), 774 states have call successors, (774) [2024-11-12 10:59:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-12 10:59:07,342 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:59:07,343 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:59:07,344 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)] === [2024-11-12 10:59:07,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:59:07,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1720645666, now seen corresponding path program 1 times [2024-11-12 10:59:07,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:59:07,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938489540] [2024-11-12 10:59:07,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:59:07,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:59:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:59:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:59:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:59:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:59:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:59:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:59:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:59:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:59:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:59:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:59:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:59:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:59:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:59:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:59:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:59:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:59:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:59:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-12 10:59:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 10:59:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-12 10:59:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-12 10:59:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-12 10:59:11,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:59:11,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938489540] [2024-11-12 10:59:11,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938489540] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:59:11,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:59:11,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:59:11,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568102194] [2024-11-12 10:59:11,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:59:11,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:59:11,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:59:11,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:59:11,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:59:11,756 INFO L87 Difference]: Start difference. First operand has 3080 states, 2171 states have (on average 1.3146015660985721) internal successors, (2854), 2202 states have internal predecessors, (2854), 783 states have call successors, (783), 126 states have call predecessors, (783), 125 states have return successors, (774), 765 states have call predecessors, (774), 774 states have call successors, (774) Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-12 10:59:15,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:59:19,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:59:47,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:59:47,952 INFO L93 Difference]: Finished difference Result 9432 states and 14218 transitions. [2024-11-12 10:59:47,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:59:47,955 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 237 [2024-11-12 10:59:47,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:59:48,011 INFO L225 Difference]: With dead ends: 9432 [2024-11-12 10:59:48,011 INFO L226 Difference]: Without dead ends: 6382 [2024-11-12 10:59:48,045 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:59:48,051 INFO L435 NwaCegarLoop]: 3028 mSDtfsCounter, 6147 mSDsluCounter, 4409 mSDsCounter, 0 mSdLazyCounter, 3581 mSolverCounterSat, 2229 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6842 SdHoareTripleChecker+Valid, 7437 SdHoareTripleChecker+Invalid, 5812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2229 IncrementalHoareTripleChecker+Valid, 3581 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.0s IncrementalHoareTripleChecker+Time [2024-11-12 10:59:48,052 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6842 Valid, 7437 Invalid, 5812 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2229 Valid, 3581 Invalid, 2 Unknown, 0 Unchecked, 35.0s Time] [2024-11-12 10:59:48,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6382 states. [2024-11-12 10:59:48,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6382 to 5982. [2024-11-12 10:59:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5982 states, 4241 states have (on average 1.295449186512615) internal successors, (5494), 4302 states have internal predecessors, (5494), 1492 states have call successors, (1492), 247 states have call predecessors, (1492), 246 states have return successors, (1488), 1470 states have call predecessors, (1488), 1488 states have call successors, (1488) [2024-11-12 10:59:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 5982 states and 8474 transitions. [2024-11-12 10:59:48,436 INFO L78 Accepts]: Start accepts. Automaton has 5982 states and 8474 transitions. Word has length 237 [2024-11-12 10:59:48,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:59:48,438 INFO L471 AbstractCegarLoop]: Abstraction has 5982 states and 8474 transitions. [2024-11-12 10:59:48,438 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-12 10:59:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 5982 states and 8474 transitions. [2024-11-12 10:59:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-12 10:59:48,442 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:59:48,443 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:59:48,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:59:48,443 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)] === [2024-11-12 10:59:48,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:59:48,444 INFO L85 PathProgramCache]: Analyzing trace with hash -509011874, now seen corresponding path program 1 times [2024-11-12 10:59:48,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:59:48,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760993869] [2024-11-12 10:59:48,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:59:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:59:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:59:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:59:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:59:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:59:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:59:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:59:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:59:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:59:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:59:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:59:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:59:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:59:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:59:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:59:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:59:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:59:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:59:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-12 10:59:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 10:59:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-12 10:59:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-11-12 10:59:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-12 10:59:51,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:59:51,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760993869] [2024-11-12 10:59:51,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760993869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:59:51,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:59:51,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:59:51,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780541999] [2024-11-12 10:59:51,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:59:51,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:59:51,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:59:51,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:59:51,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:59:51,517 INFO L87 Difference]: Start difference. First operand 5982 states and 8474 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-12 10:59:55,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:59:59,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []